1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc03aea85d69b40a1b494d9c8017603426aa53022014fe2b4bcc7fbe5c9861659. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3537dfa8-ce8b-437e-9474-8c8e40fb05e9.json and https://artists.proofprofile.net/proofs/artist/3537dfa8-ce8b-437e-9474-8c8e40fb05e9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fe42de468f6ad1b493a03472e0038e017284279090551ce9a65857689c50c9e. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0WvZZ7QmlT2ToehcE14fNB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WvZZ7QmlT2ToehcE14fNB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x744d4b631c604ac4c9b2fc0aef95f7bda57d2453c341f121e7f7560ceb5344a2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6UFsQuvjKI3BeNwCSsGJhf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UFsQuvjKI3BeNwCSsGJhf.
{"copyright_id":"0x7150e04fee5d5b8d52bfbf9f617ffebd18137bce3ddbe579d21244377a183c99","isrc":"CLAA22200163","name":"EL OSITO WITO | Mission 13","registered_at":"2026-06-18T14:17:23Z","spotify_id":"6hx1seyKzojZvMQYlLt2wR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7150e04fee5d5b8d52bfbf9f617ffebd18137bce3ddbe579d21244377a183c99. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6hx1seyKzojZvMQYlLt2wR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hx1seyKzojZvMQYlLt2wR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bf157751af07d1e900e1d24541d97ff69925811ca0a25b1720532d8ecd299fe. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7bOqGTDWgTBkrqSTz9Apfj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bOqGTDWgTBkrqSTz9Apfj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e94b81194042210c10f1a1459db97235fe0938890f1f3c6b58fc5146287dfe1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0MBoBvbfVGM2jV5dzLwyB8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MBoBvbfVGM2jV5dzLwyB8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6829be9c9308ecf97f40b3cdde5ed0eedb98056eba74007df20cb639e0f33c6a. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7uFKwvwLODxVZ3K4qb23aX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uFKwvwLODxVZ3K4qb23aX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6a5216f9c48ffb57e00a835e003cdacc6a073c378421fe4ac28a9327d24f09a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0N625N28Np9TmT2cliAV3b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0N625N28Np9TmT2cliAV3b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad9296cba3fed71219c9dfb409468f5b9f3286274f0cd3e619667adc2d3291d5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1pMWWXcDo6tUEv0CTJoSVf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pMWWXcDo6tUEv0CTJoSVf.
{"copyright_id":"0xf80ad2fbaadc82bb841867b7c5f23d7ad043fd4340b8eb5f7e2c5c0d168ab49e","isrc":"UYB282475959","name":"Noche de Locura","registered_at":"2026-06-21T03:10:00Z","spotify_id":"14grcdpTcvsA2TgIBFI1ps","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf80ad2fbaadc82bb841867b7c5f23d7ad043fd4340b8eb5f7e2c5c0d168ab49e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/14grcdpTcvsA2TgIBFI1ps.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14grcdpTcvsA2TgIBFI1ps.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d18a422e9c19b041d640a94bd5993276a345b1fdf31256f722e4edeb3a6fba9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4FTdkVEP9APTOD2OYAwdCf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FTdkVEP9APTOD2OYAwdCf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65ad05a3ce150b2f35331d962b2e7fa38fb36e72c07e9f3d3ffb3a2afacc01fa. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1o8rAtIM2FK0LBT1YX8CIE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1o8rAtIM2FK0LBT1YX8CIE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb50bcc8bdb16296b4971cdd3f774a43e619da3e18c4916cb32c6bff40e972857. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2DfdrVDW9hN6OQAHPDzkwR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DfdrVDW9hN6OQAHPDzkwR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ba801a1e9925961992d433442c3a0421dbd0dd2150c2ca1f80406d0cf948014. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7pdweCpacSoYh7gXFVucSj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pdweCpacSoYh7gXFVucSj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0f87333cacfc176484395a6aee1d6a49e977d5d5f2e9bb196c600209c36698c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3EKltVBY5AIdRZSVe6lxIN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EKltVBY5AIdRZSVe6lxIN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe950b2860abfe0beaa24f7bd1054299772ed3948b1d97cf6d09ad5092f3b4872. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5g0TdrbyU9D0nUA6aUtDZG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5g0TdrbyU9D0nUA6aUtDZG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46bb881ba6eae1ca7271a1f088f57180b4c6efe7245be0a81cc43e7af6aa7698. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4hVRM67F0vbJV9dv1C4o5A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hVRM67F0vbJV9dv1C4o5A.
{"copyright_id":"0x33d8afce32706fcf0604cab5be44a27fc6e56fd21944cc9f65ea23b4aaaf6771","isrc":"UYB282268001","name":"El Maquinon","registered_at":"2026-06-08T21:02:29Z","spotify_id":"77ihLdFqVS4j8vbU0aP9uS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33d8afce32706fcf0604cab5be44a27fc6e56fd21944cc9f65ea23b4aaaf6771. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/77ihLdFqVS4j8vbU0aP9uS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77ihLdFqVS4j8vbU0aP9uS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56215fe4418846c216323f9f96a5f139a8cbc51d440560441d436b10f251c2d5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3LsioQ2GV70jP4ZqyTp4Lm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LsioQ2GV70jP4ZqyTp4Lm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ed6ec1d73e5fe2023c166b1c6c76a6145bd70f883936f480a9560c088556577. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/49jZ9Syf3Zsm9tOYkgdZ4D.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/49jZ9Syf3Zsm9tOYkgdZ4D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65ad05a3ce150b2f35331d962b2e7fa38fb36e72c07e9f3d3ffb3a2afacc01fa. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tpg9Wm99OHeK0ohJXrUX1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tpg9Wm99OHeK0ohJXrUX1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6b7aa731fd699611aecacf448f3c6e9c42e2c060553a38223d694cdd201b49c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4G01f7K0V0Dl1EBn15Vt9w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4G01f7K0V0Dl1EBn15Vt9w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3942d487563d48b3b402aa8b3c76d98897fef7c583c4102724d0db478538c374. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1bsTCFjuhbASVsx1IZ4Wls.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bsTCFjuhbASVsx1IZ4Wls.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6829be9c9308ecf97f40b3cdde5ed0eedb98056eba74007df20cb639e0f33c6a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ex993yMZCR6sVlK0jTRJm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ex993yMZCR6sVlK0jTRJm.
{"copyright_id":"0x64075faafde417274b255da7ee1071c757c80293043d4edabdaea9dd991dea6d","isrc":"AR5UH2302225","name":"LOCA - Remix","registered_at":"2026-06-09T08:36:10Z","spotify_id":"3HkGk0eYTURKKTdsLkNZ5v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64075faafde417274b255da7ee1071c757c80293043d4edabdaea9dd991dea6d. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3HkGk0eYTURKKTdsLkNZ5v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HkGk0eYTURKKTdsLkNZ5v.
{"copyright_id":"0x59ecf7601de65b401902b557c52e4d84c4aaefefb86ae84f419e35f9c00b6c18","isrc":"UYB282410102","name":"Coxe del Jairo","registered_at":"2026-06-08T07:01:40Z","spotify_id":"6RbgYfJdpdGoAYhgi0VIvH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59ecf7601de65b401902b557c52e4d84c4aaefefb86ae84f419e35f9c00b6c18. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6RbgYfJdpdGoAYhgi0VIvH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RbgYfJdpdGoAYhgi0VIvH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21a1bec60dde7a00394541db52e67d59b53ef4b54792b8d6b0e6241d174dc48c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1XoEcCoNsPdF0BLOB7pOpC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XoEcCoNsPdF0BLOB7pOpC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad9296cba3fed71219c9dfb409468f5b9f3286274f0cd3e619667adc2d3291d5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5FhoinWk971cMHGcvc8LC3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FhoinWk971cMHGcvc8LC3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f3f119e447f2972a4e33cd2cc0330c4f736f2390aa085dc791274c56692553d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ZsBl5LVGMYuxOuK6uCqmf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZsBl5LVGMYuxOuK6uCqmf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6074ae2c70cecb7067f82d2f003c8c3c1d3d70bfa00a6fd038581a5c4139f929. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6CDN62fkyLVzsMA21CoYgg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6CDN62fkyLVzsMA21CoYgg.
{"copyright_id":"0x74ce8707bd9dec9df5e5b5a66de95ce6be3a6d8710758eed4126eeb86ee49104","isrc":"UYB282368014","name":"Me Enchulé","registered_at":"2026-06-09T17:39:16Z","spotify_id":"1knZxWeEljQswZZ1hNpw6O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74ce8707bd9dec9df5e5b5a66de95ce6be3a6d8710758eed4126eeb86ee49104. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1knZxWeEljQswZZ1hNpw6O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1knZxWeEljQswZZ1hNpw6O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bf021ab8fc205d747564f3a99c19052a50d647bcc8a80f4040f34be3bc58897. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4mzeyBQhQe6gWQDl0zpQoX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mzeyBQhQe6gWQDl0zpQoX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9ed80084c2129e041cb120c5c6c0024fbee2f9cf0e652d0bb73f843b0dca75e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1W0aQgl1jE9pz9k4sBdK8o.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1W0aQgl1jE9pz9k4sBdK8o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46bb881ba6eae1ca7271a1f088f57180b4c6efe7245be0a81cc43e7af6aa7698. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2YS6mQWQCBgVXzgx4tvoM8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YS6mQWQCBgVXzgx4tvoM8.
DJ ALEX, EL OSITO WITO - LA PRESIÓN | E4
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8244510d9a54a90b586aefbcf8d3872585862168a3e3839756cafd9f6a958763. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/02stB512CW9N2RQN1HiTRo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02stB512CW9N2RQN1HiTRo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0f87333cacfc176484395a6aee1d6a49e977d5d5f2e9bb196c600209c36698c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6EVAlxnQApFh6xlPwlBYav.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EVAlxnQApFh6xlPwlBYav.
{"copyright_id":"0xaea45d974e4773cf806d2961e1674f41a14b689c999cf5528203dd1f0db48d6f","isrc":"QZNJZ2125360","name":"El Osito Wito: Rkt Session #5","registered_at":"2026-06-18T16:10:06Z","spotify_id":"5JGrBJU3f5moFvpjF9RhqG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaea45d974e4773cf806d2961e1674f41a14b689c999cf5528203dd1f0db48d6f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JGrBJU3f5moFvpjF9RhqG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JGrBJU3f5moFvpjF9RhqG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba64d9c51a87f1d51efc9cbe06937babbb97f359de8aa2847d3b80918e754db8. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/44SknqlpDnKYo2w549S1yN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44SknqlpDnKYo2w549S1yN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3657a346f55838f4a2342fb653096a2cc2c5753b15c54e38a7e11e29ba3a2e78. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dWYMh7hme7UoMFoLQRdul.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dWYMh7hme7UoMFoLQRdul.
{"copyright_id":"0x5cbc3418ad23ef92bcdee97e40b87946be39b2700c46674d0be0285d4aec75db","isrc":"ESUM72402024","name":"TEKILA Y RON","registered_at":"2026-06-18T01:29:20Z","spotify_id":"6IMP4nftDGXR5ZF4riEjcn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cbc3418ad23ef92bcdee97e40b87946be39b2700c46674d0be0285d4aec75db. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6IMP4nftDGXR5ZF4riEjcn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6IMP4nftDGXR5ZF4riEjcn.
{"copyright_id":"0x39346a1a3c280746cedef347202bdc6f980b8ad9ab1bbe921ea145d8ad698f7c","isrc":"UYB282452310","name":"AVIONES CON BENGALAS","registered_at":"2026-06-11T05:27:39Z","spotify_id":"7FCdTMsLUeU68G8EUjz654","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39346a1a3c280746cedef347202bdc6f980b8ad9ab1bbe921ea145d8ad698f7c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FCdTMsLUeU68G8EUjz654.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FCdTMsLUeU68G8EUjz654.
{"copyright_id":"0x6294d677f08afcc238bce4f60d747d002593b98936dbb3cc90c6e16f27dacde7","isrc":"MXA3T2492559","name":"Bottega Veneta","registered_at":"2026-06-07T03:02:22Z","spotify_id":"37Ce6PT0EFmWbc41QfIUBp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6294d677f08afcc238bce4f60d747d002593b98936dbb3cc90c6e16f27dacde7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/37Ce6PT0EFmWbc41QfIUBp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37Ce6PT0EFmWbc41QfIUBp.
{"copyright_id":"0xf9ed80084c2129e041cb120c5c6c0024fbee2f9cf0e652d0bb73f843b0dca75e","isrc":"ARIXB2300501","name":"Fichaje #1","registered_at":"2026-06-22T00:54:20Z","spotify_id":"4akJiZiLBXPcmzayg9RkGO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9ed80084c2129e041cb120c5c6c0024fbee2f9cf0e652d0bb73f843b0dca75e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4akJiZiLBXPcmzayg9RkGO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4akJiZiLBXPcmzayg9RkGO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2a8c839fbdd21067f3ecb22d748fa83ab0b2a183c25b7b865d718cd1af16965. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4pielKRcACZ5VMIDXlt9a2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pielKRcACZ5VMIDXlt9a2.