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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_C000262948Member_lbl" xml:lang="en-US">VistaShares Target 15 ACKtivist Distribution ETF</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_SAndP500TotalReturnMember_lbl" xml:lang="en-US">S&amp;P 500&#174; Total Return</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancialServicesSectorMember_lbl" xml:lang="en-US">Financial Services Sector [Member]</link:label>
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      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RealEstateSectorMember" xlink:to="us-gaap_RealEstateSectorMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RealEstateSectorMember_lbl" xml:lang="en-US">Real Estate Sector [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_PurchasedCallOptionsSectorMember" xlink:label="vista_PurchasedCallOptionsSectorMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_PurchasedCallOptionsSectorMember" xlink:to="vista_PurchasedCallOptionsSectorMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_PurchasedCallOptionsSectorMember_lbl" xml:lang="en-US">Purchased Call Options Sector [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TechnologySectorMember" xlink:label="us-gaap_TechnologySectorMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TechnologySectorMember" xlink:to="us-gaap_TechnologySectorMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TechnologySectorMember_lbl" xml:lang="en-US">Technology Sector [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_CashandOtherSectorMember" xlink:label="vista_CashandOtherSectorMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_CashandOtherSectorMember" xlink:to="vista_CashandOtherSectorMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_CashandOtherSectorMember_lbl" xml:lang="en-US">Cash &amp; Other Sector [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_RestaurantBrandsInternationalIncMember" xlink:label="vista_RestaurantBrandsInternationalIncMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_RestaurantBrandsInternationalIncMember" xlink:to="vista_RestaurantBrandsInternationalIncMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_RestaurantBrandsInternationalIncMember_lbl" xml:lang="en-US">Restaurant Brands International, Inc. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_PershingSquareUSALtdMember" xlink:label="vista_PershingSquareUSALtdMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_PershingSquareUSALtdMember" xlink:to="vista_PershingSquareUSALtdMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_PershingSquareUSALtdMember_lbl" xml:lang="en-US">Pershing Square USA Ltd. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_MetaPlatformsIncClassAMember" xlink:label="vista_MetaPlatformsIncClassAMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_MetaPlatformsIncClassAMember" xlink:to="vista_MetaPlatformsIncClassAMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_MetaPlatformsIncClassAMember_lbl" xml:lang="en-US">Meta Platforms, Inc. - Class A [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_HowardHughesHoldingsIncMember" xlink:label="vista_HowardHughesHoldingsIncMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_HowardHughesHoldingsIncMember" xlink:to="vista_HowardHughesHoldingsIncMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_HowardHughesHoldingsIncMember_lbl" xml:lang="en-US">Howard Hughes Holdings, Inc. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_AmazoncomIncPurchasedCallOptionExpiration8212026ExercisePrice23000Member" xlink:label="vista_AmazoncomIncPurchasedCallOptionExpiration8212026ExercisePrice23000Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_AmazoncomIncPurchasedCallOptionExpiration8212026ExercisePrice23000Member" xlink:to="vista_AmazoncomIncPurchasedCallOptionExpiration8212026ExercisePrice23000Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_AmazoncomIncPurchasedCallOptionExpiration8212026ExercisePrice23000Member_lbl" xml:lang="en-US">Amazon.com, Inc., Purchased Call Option, Expiration: 8/21/2026; Exercise Price: $230.00 [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice39000Member" xlink:label="vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice39000Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice39000Member" xlink:to="vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice39000Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice39000Member_lbl" xml:lang="en-US">Microsoft Corp., Purchased Call Option, Expiration: 8/21/2026; Exercise Price: $390.00 [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice43500Member" xlink:label="vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice43500Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice43500Member" xlink:to="vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice43500Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice43500Member_lbl" xml:lang="en-US">Microsoft Corp., Purchased Call Option, Expiration: 8/21/2026; Exercise Price: $435.00 [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_UberTechnologiesIncPurchasedCallOptionExpiration8212026ExercisePrice6750Member" xlink:label="vista_UberTechnologiesIncPurchasedCallOptionExpiration8212026ExercisePrice6750Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_UberTechnologiesIncPurchasedCallOptionExpiration8212026ExercisePrice6750Member" xlink:to="vista_UberTechnologiesIncPurchasedCallOptionExpiration8212026ExercisePrice6750Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_UberTechnologiesIncPurchasedCallOptionExpiration8212026ExercisePrice6750Member_lbl" xml:lang="en-US">Uber Technologies, Inc., Purchased Call Option, Expiration: 8/21/2026; Exercise Price: $67.50 [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_SeaportEntertainmentGroupIncMember" xlink:label="vista_SeaportEntertainmentGroupIncMember" />
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_SeaportEntertainmentGroupIncMember_lbl" xml:lang="en-US">Seaport Entertainment Group, Inc. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_BrookfieldCorpPurchasedCallOptionExpiration8212026ExercisePrice4200Member" xlink:label="vista_BrookfieldCorpPurchasedCallOptionExpiration8212026ExercisePrice4200Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_BrookfieldCorpPurchasedCallOptionExpiration8212026ExercisePrice4200Member" xlink:to="vista_BrookfieldCorpPurchasedCallOptionExpiration8212026ExercisePrice4200Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_BrookfieldCorpPurchasedCallOptionExpiration8212026ExercisePrice4200Member_lbl" xml:lang="en-US">Brookfield Corp., Purchased Call Option, Expiration: 8/21/2026; Exercise Price: $42.00 [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_C000257971Member" xlink:label="vista_C000257971Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_C000257971Member" xlink:to="vista_C000257971Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_C000257971Member_lbl" xml:lang="en-US">VistaShares Target 15 Berkshire Select Income ETF</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EnergySectorMember" xlink:label="us-gaap_EnergySectorMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EnergySectorMember" xlink:to="us-gaap_EnergySectorMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EnergySectorMember_lbl" xml:lang="en-US">Energy Sector [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HealthcareSectorMember" xlink:label="us-gaap_HealthcareSectorMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_HealthcareSectorMember" xlink:to="us-gaap_HealthcareSectorMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_HealthcareSectorMember_lbl" xml:lang="en-US">Healthcare Sector [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_BerkshireHathawayIncClassBMember" xlink:label="vista_BerkshireHathawayIncClassBMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_BerkshireHathawayIncClassBMember" xlink:to="vista_BerkshireHathawayIncClassBMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_BerkshireHathawayIncClassBMember_lbl" xml:lang="en-US">Berkshire Hathaway, Inc. - Class B [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_AppleIncMember" xlink:label="vista_AppleIncMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_AppleIncMember" xlink:to="vista_AppleIncMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_AppleIncMember_lbl" xml:lang="en-US">Apple, Inc. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_AmericanExpressCoMember" xlink:label="vista_AmericanExpressCoMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_AmericanExpressCoMember" xlink:to="vista_AmericanExpressCoMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_AmericanExpressCoMember_lbl" xml:lang="en-US">American Express Co. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_DeltaAirLinesIncMember" xlink:label="vista_DeltaAirLinesIncMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_DeltaAirLinesIncMember" xlink:to="vista_DeltaAirLinesIncMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_DeltaAirLinesIncMember_lbl" xml:lang="en-US">Delta Air Lines, Inc. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_DaVitaIncMember" xlink:label="vista_DaVitaIncMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_DaVitaIncMember" xlink:to="vista_DaVitaIncMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_DaVitaIncMember_lbl" xml:lang="en-US">DaVita, Inc. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_BankofAmericaCorpMember" xlink:label="vista_BankofAmericaCorpMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_BankofAmericaCorpMember" xlink:to="vista_BankofAmericaCorpMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_BankofAmericaCorpMember_lbl" xml:lang="en-US">Bank of America Corp. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_SiriusXMHoldingsIncMember" xlink:label="vista_SiriusXMHoldingsIncMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_SiriusXMHoldingsIncMember" xlink:to="vista_SiriusXMHoldingsIncMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_SiriusXMHoldingsIncMember_lbl" xml:lang="en-US">Sirius XM Holdings, Inc. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_ChubbLtdMember" xlink:label="vista_ChubbLtdMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_ChubbLtdMember" xlink:to="vista_ChubbLtdMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_ChubbLtdMember_lbl" xml:lang="en-US">Chubb Ltd. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_CocaColaCoMember" xlink:label="vista_CocaColaCoMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_CocaColaCoMember" xlink:to="vista_CocaColaCoMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_CocaColaCoMember_lbl" xml:lang="en-US">Coca-Cola Co. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_KraftHeinzCoMember" xlink:label="vista_KraftHeinzCoMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_KraftHeinzCoMember" xlink:to="vista_KraftHeinzCoMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_KraftHeinzCoMember_lbl" xml:lang="en-US">Kraft Heinz Co. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_C000262947Member" xlink:label="vista_C000262947Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_C000262947Member" xlink:to="vista_C000262947Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_C000262947Member_lbl" xml:lang="en-US">VistaShares Target 15 DRUKMacro Distribution ETF</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_PurchasedPutOptionsSectorMember" xlink:label="vista_PurchasedPutOptionsSectorMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_PurchasedPutOptionsSectorMember" xlink:to="vista_PurchasedPutOptionsSectorMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_PurchasedPutOptionsSectorMember_lbl" xml:lang="en-US">Purchased Put Options Sector [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_InsmedIncMember" xlink:label="vista_InsmedIncMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_InsmedIncMember" xlink:to="vista_InsmedIncMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_InsmedIncMember_lbl" xml:lang="en-US">Insmed, Inc. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_TaiwanSemiconductorManufacturingCoLtdADRMember" xlink:label="vista_TaiwanSemiconductorManufacturingCoLtdADRMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_TaiwanSemiconductorManufacturingCoLtdADRMember" xlink:to="vista_TaiwanSemiconductorManufacturingCoLtdADRMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_TaiwanSemiconductorManufacturingCoLtdADRMember_lbl" xml:lang="en-US">Taiwan Semiconductor Manufacturing Co. Ltd., ADR [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_BBBFoodsIncClassAMember" xlink:label="vista_BBBFoodsIncClassAMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_BBBFoodsIncClassAMember" xlink:to="vista_BBBFoodsIncClassAMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_BBBFoodsIncClassAMember_lbl" xml:lang="en-US">BBB Foods, Inc. - Class A [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_RokuIncClassAMember" xlink:label="vista_RokuIncClassAMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_RokuIncClassAMember" xlink:to="vista_RokuIncClassAMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_RokuIncClassAMember_lbl" xml:lang="en-US">Roku, Inc. - Class A [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_TevaPharmaceuticalIndustriesLtdADRMember" xlink:label="vista_TevaPharmaceuticalIndustriesLtdADRMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_TevaPharmaceuticalIndustriesLtdADRMember" xlink:to="vista_TevaPharmaceuticalIndustriesLtdADRMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_TevaPharmaceuticalIndustriesLtdADRMember_lbl" xml:lang="en-US">Teva Pharmaceutical Industries Ltd., ADR [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_NewAmsterdamPharmaCoNVMember" xlink:label="vista_NewAmsterdamPharmaCoNVMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_NewAmsterdamPharmaCoNVMember" xlink:to="vista_NewAmsterdamPharmaCoNVMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_NewAmsterdamPharmaCoNVMember_lbl" xml:lang="en-US">NewAmsterdam Pharma Co. N.V. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_STMicroelectronicsNVMember" xlink:label="vista_STMicroelectronicsNVMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_STMicroelectronicsNVMember" xlink:to="vista_STMicroelectronicsNVMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_STMicroelectronicsNVMember_lbl" xml:lang="en-US">STMicroelectronics NV [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_OptionCareHealthIncMember" xlink:label="vista_OptionCareHealthIncMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_OptionCareHealthIncMember" xlink:to="vista_OptionCareHealthIncMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_OptionCareHealthIncMember_lbl" xml:lang="en-US">Option Care Health, Inc. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_BroadcomIncMember" xlink:label="vista_BroadcomIncMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_BroadcomIncMember" xlink:to="vista_BroadcomIncMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_BroadcomIncMember_lbl" xml:lang="en-US">Broadcom, Inc. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_CoupangIncClassAMember" xlink:label="vista_CoupangIncClassAMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_CoupangIncClassAMember" xlink:to="vista_CoupangIncClassAMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_CoupangIncClassAMember_lbl" xml:lang="en-US">Coupang, Inc. - Class A [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_C000257974Member" xlink:label="vista_C000257974Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_C000257974Member" xlink:to="vista_C000257974Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_C000257974Member_lbl" xml:lang="en-US">VistaShares Target 15 USA Quality Income ETF</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_MicrosoftCorpMember" xlink:label="vista_MicrosoftCorpMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_MicrosoftCorpMember" xlink:to="vista_MicrosoftCorpMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_MicrosoftCorpMember_lbl" xml:lang="en-US">Microsoft Corp. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_NVIDIACorpMember" xlink:label="vista_NVIDIACorpMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_NVIDIACorpMember" xlink:to="vista_NVIDIACorpMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_NVIDIACorpMember_lbl" xml:lang="en-US">NVIDIA Corp. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_CaterpillarIncMember" xlink:label="vista_CaterpillarIncMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_CaterpillarIncMember" xlink:to="vista_CaterpillarIncMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_CaterpillarIncMember_lbl" xml:lang="en-US">Caterpillar, Inc. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_CostcoWholesaleCorpMember" xlink:label="vista_CostcoWholesaleCorpMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_CostcoWholesaleCorpMember" xlink:to="vista_CostcoWholesaleCorpMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_CostcoWholesaleCorpMember_lbl" xml:lang="en-US">Costco Wholesale Corp. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_WalmartIncMember" xlink:label="vista_WalmartIncMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_WalmartIncMember" xlink:to="vista_WalmartIncMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_WalmartIncMember_lbl" xml:lang="en-US">Walmart, Inc. [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="vista-20260731.xsd#vista_EliLillyandCoMember" xlink:label="vista_EliLillyandCoMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_EliLillyandCoMember" xlink:to="vista_EliLillyandCoMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="vista_EliLillyandCoMember_lbl" xml:lang="en-US">Eli Lilly &amp; Co. [Member]</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_C000262948Member" xlink:to="vista_C000262948Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_C000262948Member_doc" xml:lang="en-US">VistaShares Target 15 ACKtivist Distribution ETF</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_C000257971Member" xlink:to="vista_C000257971Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_C000257971Member_doc" xml:lang="en-US">VistaShares Target 15 Berkshire Select Income ETF</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_C000257974Member" xlink:to="vista_C000257974Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_C000257974Member_doc" xml:lang="en-US">VistaShares Target 15 USA Quality Income ETF</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_C000262947Member" xlink:to="vista_C000262947Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_C000262947Member_doc" xml:lang="en-US">VistaShares Target 15 DRUKMacro Distribution ETF</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_SAndP500TotalReturnMember" xlink:to="vista_SAndP500TotalReturnMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_SAndP500TotalReturnMember_doc" xml:lang="en-US">S&amp;P 500&#174; Total Return.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_CashandOtherSectorMember" xlink:to="vista_CashandOtherSectorMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_CashandOtherSectorMember_doc" xml:lang="en-US">Cash &amp; Other Sector.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_PurchasedCallOptionsSectorMember" xlink:to="vista_PurchasedCallOptionsSectorMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_PurchasedCallOptionsSectorMember_doc" xml:lang="en-US">Purchased Call Options Sector.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_RestaurantBrandsInternationalIncMember" xlink:to="vista_RestaurantBrandsInternationalIncMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_RestaurantBrandsInternationalIncMember_doc" xml:lang="en-US">Restaurant Brands International, Inc.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_PershingSquareUSALtdMember" xlink:to="vista_PershingSquareUSALtdMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_PershingSquareUSALtdMember_doc" xml:lang="en-US">Pershing Square USA Ltd.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_MetaPlatformsIncClassAMember" xlink:to="vista_MetaPlatformsIncClassAMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_MetaPlatformsIncClassAMember_doc" xml:lang="en-US">Meta Platforms, Inc. - Class A</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_HowardHughesHoldingsIncMember" xlink:to="vista_HowardHughesHoldingsIncMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_HowardHughesHoldingsIncMember_doc" xml:lang="en-US">Howard Hughes Holdings, Inc.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_AmazoncomIncPurchasedCallOptionExpiration8212026ExercisePrice23000Member" xlink:to="vista_AmazoncomIncPurchasedCallOptionExpiration8212026ExercisePrice23000Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_AmazoncomIncPurchasedCallOptionExpiration8212026ExercisePrice23000Member_doc" xml:lang="en-US">Amazon.com, Inc., Purchased Call Option, Expiration: 8/21/2026; Exercise Price: $230.00</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice39000Member" xlink:to="vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice39000Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice39000Member_doc" xml:lang="en-US">Microsoft Corp., Purchased Call Option, Expiration: 8/21/2026; Exercise Price: $390.00</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice43500Member" xlink:to="vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice43500Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_MicrosoftCorpPurchasedCallOptionExpiration8212026ExercisePrice43500Member_doc" xml:lang="en-US">Microsoft Corp., Purchased Call Option, Expiration: 8/21/2026; Exercise Price: $435.00</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_UberTechnologiesIncPurchasedCallOptionExpiration8212026ExercisePrice6750Member" xlink:to="vista_UberTechnologiesIncPurchasedCallOptionExpiration8212026ExercisePrice6750Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_UberTechnologiesIncPurchasedCallOptionExpiration8212026ExercisePrice6750Member_doc" xml:lang="en-US">Uber Technologies, Inc., Purchased Call Option, Expiration: 8/21/2026; Exercise Price: $67.50</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_SeaportEntertainmentGroupIncMember" xlink:to="vista_SeaportEntertainmentGroupIncMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_SeaportEntertainmentGroupIncMember_doc" xml:lang="en-US">Seaport Entertainment Group, Inc.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_BrookfieldCorpPurchasedCallOptionExpiration8212026ExercisePrice4200Member" xlink:to="vista_BrookfieldCorpPurchasedCallOptionExpiration8212026ExercisePrice4200Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_BrookfieldCorpPurchasedCallOptionExpiration8212026ExercisePrice4200Member_doc" xml:lang="en-US">Brookfield Corp., Purchased Call Option, Expiration: 8/21/2026; Exercise Price: $42.00</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_AppleIncMember" xlink:to="vista_AppleIncMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_AppleIncMember_doc" xml:lang="en-US">Apple, Inc.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_BerkshireHathawayIncClassBMember" xlink:to="vista_BerkshireHathawayIncClassBMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_BerkshireHathawayIncClassBMember_doc" xml:lang="en-US">Berkshire Hathaway, Inc. - Class B</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_AmericanExpressCoMember" xlink:to="vista_AmericanExpressCoMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_AmericanExpressCoMember_doc" xml:lang="en-US">American Express Co.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_DeltaAirLinesIncMember" xlink:to="vista_DeltaAirLinesIncMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_DeltaAirLinesIncMember_doc" xml:lang="en-US">Delta Air Lines, Inc.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_DaVitaIncMember" xlink:to="vista_DaVitaIncMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_DaVitaIncMember_doc" xml:lang="en-US">DaVita, Inc.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_BankofAmericaCorpMember" xlink:to="vista_BankofAmericaCorpMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_BankofAmericaCorpMember_doc" xml:lang="en-US">Bank of America Corp.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_SiriusXMHoldingsIncMember" xlink:to="vista_SiriusXMHoldingsIncMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_SiriusXMHoldingsIncMember_doc" xml:lang="en-US">Sirius XM Holdings, Inc.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_ChubbLtdMember" xlink:to="vista_ChubbLtdMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_ChubbLtdMember_doc" xml:lang="en-US">Chubb Ltd.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_CocaColaCoMember" xlink:to="vista_CocaColaCoMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_CocaColaCoMember_doc" xml:lang="en-US">Coca-Cola Co.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_KraftHeinzCoMember" xlink:to="vista_KraftHeinzCoMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_KraftHeinzCoMember_doc" xml:lang="en-US">Kraft Heinz Co.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_PurchasedPutOptionsSectorMember" xlink:to="vista_PurchasedPutOptionsSectorMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_PurchasedPutOptionsSectorMember_doc" xml:lang="en-US">Purchased Put Options Sector.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_InsmedIncMember" xlink:to="vista_InsmedIncMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="vista_InsmedIncMember_doc" xml:lang="en-US">Insmed, Inc.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="vista_TaiwanSemiconductorManufacturingCoLtdADRMember" xlink:to="vista_TaiwanSemiconductorManufacturingCoLtdADRMember_doc" xlink:type="arc" />
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