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 0x146e6511e50ab46cd8216f0361709724200049a0a8a266f95cd2892a20ec65ec. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a8f96e57-3059-40e7-94d4-83cde9727b8c.json and https://artists.proofprofile.net/proofs/artist/a8f96e57-3059-40e7-94d4-83cde9727b8c.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 0xc5e08899e4ccbd6004ef5da5df813ae319098de79808c8412f4c320f85acc4d7. 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/631zVUiNy96W4lD10i9cN9.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/631zVUiNy96W4lD10i9cN9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2e26922092116700b271863b676634b15f780e151b56936082307b5b455a8a7. 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/4SQQm37tnGjPjyTih6ahfL.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/4SQQm37tnGjPjyTih6ahfL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbea269150755992722880cc56ccc41ea9467d61f4328a8862382fc6a42df370d. 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/2A5dSNqq5kB0zmGajqtXUo.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/2A5dSNqq5kB0zmGajqtXUo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a321dc0364f30fe5866521bd0487b6abe164183c49f0959e0e364498d78fb07. 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/2zb2coCoab93xqBPxr0YdW.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/2zb2coCoab93xqBPxr0YdW.
{"copyright_id":"0x30d45f74d9d1f07c52f41fa6fd53cba453a8e0f9b65152950ec48fb83091b1bc","isrc":"QZTPX2356411","name":"Nuevos Vientos","registered_at":"2026-06-23T06:24:58Z","spotify_id":"4zyGHzwhxQAkRvP5PlA4V2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30d45f74d9d1f07c52f41fa6fd53cba453a8e0f9b65152950ec48fb83091b1bc. 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/4zyGHzwhxQAkRvP5PlA4V2.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/4zyGHzwhxQAkRvP5PlA4V2.
{"copyright_id":"0xeccb1c5db85a9c2864dd78e0ce416d5bf381a37917a5a94aee5cf602c7e7e1fb","isrc":"QZTPX2356412","name":"La Cita","registered_at":"2026-06-23T06:07:56Z","spotify_id":"5rPlckzziqVgIDWJcfhH2x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeccb1c5db85a9c2864dd78e0ce416d5bf381a37917a5a94aee5cf602c7e7e1fb. 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/5rPlckzziqVgIDWJcfhH2x.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/5rPlckzziqVgIDWJcfhH2x.
{"copyright_id":"0x1ebeeac886a8cdc9aab953afa3bb32031b4a4d3b3f2247e41247ea9bd92fc5ad","isrc":"QZTPX2356414","name":"El Tuerto Agustín","registered_at":"2026-06-23T05:58:29Z","spotify_id":"6SndU66YYWkgHMv3EIZDfX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ebeeac886a8cdc9aab953afa3bb32031b4a4d3b3f2247e41247ea9bd92fc5ad. 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/6SndU66YYWkgHMv3EIZDfX.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/6SndU66YYWkgHMv3EIZDfX.
{"copyright_id":"0x9aae9d6ee1c87c2baa080708711e39cdea19e5eac1e6a29af0dc5c0e555b0d45","isrc":"QZTPX2356415","name":"Canción Pequeña","registered_at":"2026-06-24T16:07:35Z","spotify_id":"4zNrgqlcUN0JJHN0YdawyW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9aae9d6ee1c87c2baa080708711e39cdea19e5eac1e6a29af0dc5c0e555b0d45. 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/4zNrgqlcUN0JJHN0YdawyW.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/4zNrgqlcUN0JJHN0YdawyW.
{"copyright_id":"0x8335e446e4d395e3f42bb9003d46fc85fea330f9721252eede13173cf5e54fea","isrc":"QZTPX2356416","name":"Tanto y Mucho Más","registered_at":"2026-06-27T04:30:39Z","spotify_id":"54MXciI4QUUJ8YLoKkd7bc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8335e446e4d395e3f42bb9003d46fc85fea330f9721252eede13173cf5e54fea. 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/54MXciI4QUUJ8YLoKkd7bc.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/54MXciI4QUUJ8YLoKkd7bc.
{"copyright_id":"0xbe1fd4b2699e2fd5c6851ee3c62b7ab5eecd983edc8a7e13302958e2a0f91cb8","isrc":"QZTPX2356418","name":"Peregrino de Tu Cielo","registered_at":"2026-06-25T08:37:45Z","spotify_id":"1wsAf8K0lUYLgdbIYqM6YA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe1fd4b2699e2fd5c6851ee3c62b7ab5eecd983edc8a7e13302958e2a0f91cb8. 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/1wsAf8K0lUYLgdbIYqM6YA.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/1wsAf8K0lUYLgdbIYqM6YA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bb95fc24319f86f6393c7812ef2bdefd6a8474d15ed49188c6539164be07639. 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/5uBqp1GHklkjxqhYrZ9dGd.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/5uBqp1GHklkjxqhYrZ9dGd.
{"copyright_id":"0x490b650c6a1bdf3d638ade6bfa5084ac89e45b472b3c90414cfa9582da05957b","isrc":"QZTPX2356420","name":"Nunca Callar","registered_at":"2026-06-09T07:39:40Z","spotify_id":"0vnqlYkw7FgqWHv9ZXhHEX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x490b650c6a1bdf3d638ade6bfa5084ac89e45b472b3c90414cfa9582da05957b. 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/0vnqlYkw7FgqWHv9ZXhHEX.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/0vnqlYkw7FgqWHv9ZXhHEX.
{"copyright_id":"0xfef939707f3acf79d8ce4465a5f5ff6b232db6f259ced665f7c01a2de19ae81a","isrc":"QZTPX2356424","name":"Baila Pegado, Baila Sueltico","registered_at":"2026-06-27T04:28:24Z","spotify_id":"1NON09Oclj7jLoqD276IWk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfef939707f3acf79d8ce4465a5f5ff6b232db6f259ced665f7c01a2de19ae81a. 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/1NON09Oclj7jLoqD276IWk.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/1NON09Oclj7jLoqD276IWk.
{"copyright_id":"0xe71f7c1e8827e1da0b1a5a67b8a1cbee4c7aaf2585b193af07161d0a58ad0f0e","isrc":"QZTPX2356425","name":"Poción Secreta","registered_at":"2026-06-18T01:41:52Z","spotify_id":"6CEqZ6SsbbxgBRJ545DDH6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe71f7c1e8827e1da0b1a5a67b8a1cbee4c7aaf2585b193af07161d0a58ad0f0e. 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/6CEqZ6SsbbxgBRJ545DDH6.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/6CEqZ6SsbbxgBRJ545DDH6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e2cc71fcfb091fb00db8ea0931f8a78050e3158f41fac7acd49538237b3f186. 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/561jjYyCNq6SopqqCmLnTQ.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/561jjYyCNq6SopqqCmLnTQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5f691a48e56a6583367c127cacdb4405aaa99cfd8996bf18671c405b0dfd4df. 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/4lZJT3m8BXZoyr8cZ7oC79.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/4lZJT3m8BXZoyr8cZ7oC79.
{"copyright_id":"0xe84a2d173dbea3cc0c4b380d005818105f6d968979f55e0a8c35f9e5991e2d6b","isrc":"ES71G2057045","name":"El Fin del Mundo - Acústico","registered_at":"2026-06-21T09:19:30Z","spotify_id":"6mRGLKuYcLdRltcFQujLbw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe84a2d173dbea3cc0c4b380d005818105f6d968979f55e0a8c35f9e5991e2d6b. 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/6mRGLKuYcLdRltcFQujLbw.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/6mRGLKuYcLdRltcFQujLbw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17181321117c96da30e420255bf240344cfce4e85fbe0fa6c47ccc3a0299a0b7. 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/7oGwZ9K8PbWEMCEmJS2esu.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/7oGwZ9K8PbWEMCEmJS2esu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa163af465807f5cfaa2dc602470a650b9db52868e0885cc41d8f6e5b98a8fb6a. 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/7wnKLXItMo9qJ770iTbJdb.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/7wnKLXItMo9qJ770iTbJdb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x321557b23ca07561d8869cd3384649ab4522c6db3eef130cc9361edd0cf4edc7. 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/2O19VMXFPcG908jyJnYwXA.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/2O19VMXFPcG908jyJnYwXA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a7b5cc1c8271c27a68fcc511a6f17fd3e8319fe9103bd3c083ca29471245a78. 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/57GZJWMapf6UmIeywQRgt6.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/57GZJWMapf6UmIeywQRgt6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x658de5ac0243b6a7cb24bf10a594b95c526cd2dea27bac1b6a82cea4fc9038f1. 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/291N5fHq6gHx2jClj45QrS.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/291N5fHq6gHx2jClj45QrS.
{"copyright_id":"0xd83286c894e720bfe91392165fa3f0fc9cef7ddacae5249d2e025a2af5773b10","isrc":"QM4TX1906921","name":"Existe una mujer","registered_at":"2026-06-20T06:38:52Z","spotify_id":"1Z9pO9otBNiHiSYmH6Q89Y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd83286c894e720bfe91392165fa3f0fc9cef7ddacae5249d2e025a2af5773b10. 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/1Z9pO9otBNiHiSYmH6Q89Y.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/1Z9pO9otBNiHiSYmH6Q89Y.
{"copyright_id":"0xfed0d689c53c07d5c1fdaee83f473c223f985927b3ee0bc6b9f901ae3a36848e","isrc":"QM6N21919080","name":"Colgar los hábitos","registered_at":"2026-06-06T17:33:49Z","spotify_id":"2uTKMRXizqaez8XcrX7FXO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfed0d689c53c07d5c1fdaee83f473c223f985927b3ee0bc6b9f901ae3a36848e. 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/2uTKMRXizqaez8XcrX7FXO.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/2uTKMRXizqaez8XcrX7FXO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae206a972194eead5e1d5282fcdf34f2501d62d74ed005827de6b5316c400139. 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/0LbNQQ5VIYkePlCH8AcjVR.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/0LbNQQ5VIYkePlCH8AcjVR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43d440a059c9b37de72985afebc6b6a5a646284652e9dcb29cd557f5f00b52f2. 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/4PDFQZh964jSV6ogwmAuoV.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/4PDFQZh964jSV6ogwmAuoV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c0853df07d7ae79518b271b07a4119ff1a47a451e23a49eb0d12ed92ac17c7a. 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/7f5ja2gvDoKkzUePkbr6RA.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/7f5ja2gvDoKkzUePkbr6RA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15d81dce9d4a995e4fc48f8dc042e22185b15353a195a2f754088d3050d25247. 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/7spneyvNZ2Cl7H0YfvBS0a.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/7spneyvNZ2Cl7H0YfvBS0a.
{"copyright_id":"0x817a68cf39eccacb8f57414d7a619541a1b624c8ff33bb189dab5a67c8385298","isrc":"TCABW1436845","name":"Rubia Como La Monroe","registered_at":"2026-06-11T17:07:00Z","spotify_id":"1CahlWm0TaVRvFDroDlWTS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x817a68cf39eccacb8f57414d7a619541a1b624c8ff33bb189dab5a67c8385298. 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/1CahlWm0TaVRvFDroDlWTS.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/1CahlWm0TaVRvFDroDlWTS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee9d004d791ca3163126d13cef4f55134730c68386c1cc3f920f711c3899d69b. 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/6Y3bXoh0OEVKIHiq6QOoDG.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/6Y3bXoh0OEVKIHiq6QOoDG.
{"copyright_id":"0x0176658f8dd10908e1de575b50aa09a2e2377ab0037e0acffe1e4a4a4c8e2e0d","isrc":"ES71G2404655","name":"Con Los Dos En La Cabeza","registered_at":"2026-06-04T11:19:29Z","spotify_id":"0CutjxQTggapOMdU1eEJop","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0176658f8dd10908e1de575b50aa09a2e2377ab0037e0acffe1e4a4a4c8e2e0d. 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/0CutjxQTggapOMdU1eEJop.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/0CutjxQTggapOMdU1eEJop.
{"copyright_id":"0xbf1cc96f1acc6e505ab9985c590e4831b3cefa722f697d85120f3d91ad4a5952","isrc":"ES71G2405135","name":"Siempre Regreso A Ti","registered_at":"2026-06-11T05:28:01Z","spotify_id":"0LzbqCMmOk0tiRIvK8OfdL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf1cc96f1acc6e505ab9985c590e4831b3cefa722f697d85120f3d91ad4a5952. 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/0LzbqCMmOk0tiRIvK8OfdL.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/0LzbqCMmOk0tiRIvK8OfdL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45582c502b1ec0786d27a0057326a69f528d776d2ddbb346d434631a5d926d9f. 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/7wTQ7FmM4aiBgg2lf51AIN.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/7wTQ7FmM4aiBgg2lf51AIN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e5f5fb97099231496adb9b0396911ed5e045bf3be3166abf5ca28327159782e. 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/7u50kCHB754mmSFMocj1Vt.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/7u50kCHB754mmSFMocj1Vt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x887d7cb673328dd5ef868706945d2c76bee2575588b34eab560c32ee14b913d9. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7vGKas9C4MWRjDvelcqVVi.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/7vGKas9C4MWRjDvelcqVVi.
{"copyright_id":"0x223fcfcf853f8bdf635e29772c9e486c5b107c9e014accda43c0222f8fbff3df","isrc":"ES71G2412037","name":"La Mitad De Un Beso","registered_at":"2026-06-19T08:45:53Z","spotify_id":"5OySvDOnWuBO0h0XZy3XJ4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x223fcfcf853f8bdf635e29772c9e486c5b107c9e014accda43c0222f8fbff3df. 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/5OySvDOnWuBO0h0XZy3XJ4.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/5OySvDOnWuBO0h0XZy3XJ4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafda58dd82a426f9982f00ab22a6893a11efa9865416a9db522c5d6ec52ac21b. 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/6D6omEHdC020hrVyreNoPy.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/6D6omEHdC020hrVyreNoPy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19c385200c75d42eb51d3a68faaa29d21727d21d8b58dceafd88282733d83125. 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/2Ph0DoCUVW2v2rZsKDnGWN.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/2Ph0DoCUVW2v2rZsKDnGWN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fa369572f0ad28a3d09b940fcc83c493783941c1172788f425c80af6b1922e8. 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/0LgMguVUuozYM5QCKfqkHs.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/0LgMguVUuozYM5QCKfqkHs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95f8a116248ffe91481b31b269c934452096bc13fdc21a1e17db52f30edf2131. 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/5HAYIL7Q9NWb6U4hcP18Pr.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/5HAYIL7Q9NWb6U4hcP18Pr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe7a76ee679102fe4dec4f8c712135f4406a93fb01b3322119dce3d92b693bf1. 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/1wud2kWTEgoQfs2abONFdR.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/1wud2kWTEgoQfs2abONFdR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e39505abc938982e454941d769aae0ecd77aa70434172051fe134c257ea4d2b. 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/7kQx2fCiW8E2XCBhumvayX.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/7kQx2fCiW8E2XCBhumvayX.
{"copyright_id":"0x4d9e6cf27fad3f8ada9284af76adb6afe231680f1a66b75b8949eef27616e4db","isrc":"ES71G2412044","name":"Amor Que Invento","registered_at":"2026-06-18T11:26:51Z","spotify_id":"4BfSLOks1ZUVHhz9NY5hBK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d9e6cf27fad3f8ada9284af76adb6afe231680f1a66b75b8949eef27616e4db. 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/4BfSLOks1ZUVHhz9NY5hBK.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/4BfSLOks1ZUVHhz9NY5hBK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd7cc39703d7fbbfdf2b73a0c93782977e6aee9db5de9e5e4f5c48827f04ea43. 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/7kU98a1Lca7ucRqMZ1CMJe.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/7kU98a1Lca7ucRqMZ1CMJe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef198721e7b3076f827b7d56a321acdee557252cc3c06ed3681068895ab278d3. 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/6RYt9LtuZwwJgVWnpAAFOH.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/6RYt9LtuZwwJgVWnpAAFOH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77b590df095691bd26210ef0d96511c15d943c8acdad6fd3866c2bfd340c879f. 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/6PvzMkOdQrHZR6eV3jiqcA.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/6PvzMkOdQrHZR6eV3jiqcA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c11c763f880f6b4dd39dc6885d73bf8ac6bc38c70d9fcb3e32b84d17f741658. 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/02I4nbIDulFG5TscL5F1ow.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/02I4nbIDulFG5TscL5F1ow.