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 0xdcb5f72089673906ac2d2a5bba30bf06d669406c1b958b54126768e964e44ba6. 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/f41d1445-75ab-456d-93ff-502a544c36ee.json and https://artists.proofprofile.net/proofs/artist/f41d1445-75ab-456d-93ff-502a544c36ee.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 0x34702f4a02cebe3c118b80b385b4b69c657934e53cc592e6821eee307e3fae1e. 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/62fhV7G1A86UYI6lkFEg9k.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/62fhV7G1A86UYI6lkFEg9k.
{"copyright_id":"0xdb2b18d72249c842f617043e06af5c953cccc7b4c85a9863a23b07cefa01f778","isrc":"QM6DC1878832","name":"Llorando Mis Penas","registered_at":"2026-06-26T07:40:59Z","spotify_id":"31t6bkEkpsd4IyolBZAvmG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb2b18d72249c842f617043e06af5c953cccc7b4c85a9863a23b07cefa01f778. 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/31t6bkEkpsd4IyolBZAvmG.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/31t6bkEkpsd4IyolBZAvmG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c82622ab9b936455b2ea6e8856b02512a756b735a5b1f6d5642d47cef1194c7. 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/6l2aQxnFegCvDLcpUG4Jll.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/6l2aQxnFegCvDLcpUG4Jll.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x116444b56c982dd6c100d02aecf8675d91db0b91a1c31fe25d57bb9a6d166431. 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/7I8hwi7JTwk4wZcXnRQ2vo.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/7I8hwi7JTwk4wZcXnRQ2vo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd97100515ed0ca2741921b8a0cab08cded3e5d6e345ceef2952b81f6177ad3d5. 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/0QXH8nRQqR62oJl8IVu5Fn.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/0QXH8nRQqR62oJl8IVu5Fn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbef1804a8a1dc46efe6c38b78713b45aa4be020f3554e4d4cba298b236560818. 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/6jiUQfiAE996Piukmf04Zj.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/6jiUQfiAE996Piukmf04Zj.
{"copyright_id":"0xe107e697809ac945568c6d26d4ea1a6b5f1f88420d6aa9e8f69bef4866bdd35d","isrc":"QM6DC1668171","name":"Voy a Pedirte Que Regreses","registered_at":"2026-06-26T10:51:49Z","spotify_id":"5LbC3kCNm5prjJ8KSyhgrX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe107e697809ac945568c6d26d4ea1a6b5f1f88420d6aa9e8f69bef4866bdd35d. 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/5LbC3kCNm5prjJ8KSyhgrX.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/5LbC3kCNm5prjJ8KSyhgrX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd574509bdf2fc881dd659510b91341af6fcdf781ad81f136ab6d80c68f6e1959. 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/1bDOIp2z9fJ0Iga0i7PkI6.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/1bDOIp2z9fJ0Iga0i7PkI6.
{"copyright_id":"0x3ac621cfc4cb2e971d2e6efedb8d2de1897b21428091b78f2461a48fb96c08d4","isrc":"QM6DC1515765","name":"Desde Que Tu Te Has Ido","registered_at":"2026-06-20T15:13:10Z","spotify_id":"231kav6efWAjuFGiGxIJLh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ac621cfc4cb2e971d2e6efedb8d2de1897b21428091b78f2461a48fb96c08d4. 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/231kav6efWAjuFGiGxIJLh.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/231kav6efWAjuFGiGxIJLh.
{"copyright_id":"0xf2c12884fd75ac70ef6b358bbee9d86add3ad296fc176cf9935bb0b610a9f1ad","isrc":"QM6DC1515768","name":"Hasta Aqui Te Quiero","registered_at":"2026-06-22T14:01:17Z","spotify_id":"70Mw36a9OzDdfkI0aQevI7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2c12884fd75ac70ef6b358bbee9d86add3ad296fc176cf9935bb0b610a9f1ad. 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/70Mw36a9OzDdfkI0aQevI7.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/70Mw36a9OzDdfkI0aQevI7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83c7f5c1c6e56c4492411cbaf92e99ec5ff2178f84fa9cb96114cd99431d3620. 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/7q21FNYyRJ47vDR5LnGA9G.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/7q21FNYyRJ47vDR5LnGA9G.
{"copyright_id":"0xb9ba56bcf77c5e20ce552f30d2d1cb7c1051d1f5b1838825cd67dfff1cfe43e5","isrc":"QM6DC1516057","name":"Aunque Me Mientas","registered_at":"2026-06-26T07:55:37Z","spotify_id":"6RnjIq9SixtvsBuJlCmzPK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9ba56bcf77c5e20ce552f30d2d1cb7c1051d1f5b1838825cd67dfff1cfe43e5. 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/6RnjIq9SixtvsBuJlCmzPK.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/6RnjIq9SixtvsBuJlCmzPK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24238b21ca2dc28e19166c1bf706e22614e6bfb253f341efdd2991e1e5b774e4. 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/3PE3rGHduagmWpGFtt01LJ.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/3PE3rGHduagmWpGFtt01LJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x711284cc408ab8b1146c2aa2daa1ea9787bd0a3cccd6e5f2d292a66518d16a9e. 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/22ojwrvAK35HeB7bJs3Q52.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/22ojwrvAK35HeB7bJs3Q52.
{"copyright_id":"0xa794b523baddaff60fb399b8ddee48e9022e65bdb1e42921568dded06553d49a","isrc":"USZBG1205680","name":"Cuanto Te Quiero","registered_at":"2026-06-20T15:07:07Z","spotify_id":"4KVPyU5VfohIwHzer4wbYm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa794b523baddaff60fb399b8ddee48e9022e65bdb1e42921568dded06553d49a. 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/4KVPyU5VfohIwHzer4wbYm.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/4KVPyU5VfohIwHzer4wbYm.
{"copyright_id":"0x431fc140b5a3b5bdcdf448b1bed1a93eeb14137d927cf564403f2a7539ce7f4a","isrc":"USZBG1205681","name":"Te Olvidare","registered_at":"2026-06-07T16:37:45Z","spotify_id":"5XUcUox1NEkaBjWW188QVX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x431fc140b5a3b5bdcdf448b1bed1a93eeb14137d927cf564403f2a7539ce7f4a. 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/5XUcUox1NEkaBjWW188QVX.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/5XUcUox1NEkaBjWW188QVX.
{"copyright_id":"0x644792f914a8a0e5f4ff511e181f5ed7eebc852a5e2fb9f99f0fa99f7caa9819","isrc":"USZBG1205682","name":"Y Para Que","registered_at":"2026-06-26T07:38:33Z","spotify_id":"4Q4wHf1gMZJqQxzy13Rzrw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x644792f914a8a0e5f4ff511e181f5ed7eebc852a5e2fb9f99f0fa99f7caa9819. 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/4Q4wHf1gMZJqQxzy13Rzrw.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/4Q4wHf1gMZJqQxzy13Rzrw.
{"copyright_id":"0x7e073e08eb4ec1924d393ba7019bcbaaa133de425739aff779730bc33c71624b","isrc":"USZBG1205689","name":"Tu No Eras Para Mi","registered_at":"2026-06-22T13:57:04Z","spotify_id":"7y7dgz6UwuMmyrKOPvKo6m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e073e08eb4ec1924d393ba7019bcbaaa133de425739aff779730bc33c71624b. 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/7y7dgz6UwuMmyrKOPvKo6m.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/7y7dgz6UwuMmyrKOPvKo6m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x168cbdf5579de9af07eeae897ad0398627bdf32b25927221d4221852d10d53a3. 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/64ZciN8fxjPvDJogk5pytF.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/64ZciN8fxjPvDJogk5pytF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x287d9001591ee0a45b432199a139cc2e1d9cbd21054367779e20f480f55c7458. 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/3loMEs02X0FhXqG5vawm0q.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/3loMEs02X0FhXqG5vawm0q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f6d0dbf253f5fecf90fdeae6e2223c1f7265c5fa2d75f036b01af610863ea57. 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/3DEN6wCTERHJul1YwWmifg.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/3DEN6wCTERHJul1YwWmifg.
{"copyright_id":"0x5fbfd00d4d7f143d123111f5d14db1c9f9e07874ec1c23c52f4caee6b62f65fa","isrc":"GBMJG2413719","name":"La Misma Espina","registered_at":"2026-06-04T11:01:42Z","spotify_id":"0ZVmtrXov2hMiU7PSO1iZd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fbfd00d4d7f143d123111f5d14db1c9f9e07874ec1c23c52f4caee6b62f65fa. 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/0ZVmtrXov2hMiU7PSO1iZd.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/0ZVmtrXov2hMiU7PSO1iZd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb6017b25f1491fa2751f58dd8ad5774f609af337f7f4024a7fa959ef01363d1. 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/6Fu25FiS9hIDf2SXEhlEu1.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/6Fu25FiS9hIDf2SXEhlEu1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61f457926f40f846a6d46494108f777c7407ae47decec8b49989652cef175dd4. 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/71j2YCv5YO7NEH0y5LUNig.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/71j2YCv5YO7NEH0y5LUNig.
{"copyright_id":"0xf7d67a9d4dbeff8bced6a823e793e84b11ac7a8fc61502a47f072bde7e3103c8","isrc":"GBMJG2413722","name":"Yo Te Perdono","registered_at":"2026-06-18T08:22:28Z","spotify_id":"0be2vx0BmfyfAEXBwXq13u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7d67a9d4dbeff8bced6a823e793e84b11ac7a8fc61502a47f072bde7e3103c8. 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/0be2vx0BmfyfAEXBwXq13u.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/0be2vx0BmfyfAEXBwXq13u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72dc94955394b48240a6299fe121130e2d20fa0c8aa5ee931302cd18257ff4ee. 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/48i95ikxlue2tKpycdRTKr.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/48i95ikxlue2tKpycdRTKr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b3f27b6e97151fa78a10c293df0c6977c62af65467e4207e9a9189a969564f6. 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/0WY46FJYUudMazlIpt6HI8.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/0WY46FJYUudMazlIpt6HI8.
{"copyright_id":"0xab3ed35b2e3cedc6fb066e5c88b378b6d7b4404f1aa7d1de15300cb3540738cb","isrc":"GBMJG2413725","name":"Y Voy A Ser Feliz","registered_at":"2026-06-09T01:10:43Z","spotify_id":"2PftGBVhEZxWGY4IqjU33K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab3ed35b2e3cedc6fb066e5c88b378b6d7b4404f1aa7d1de15300cb3540738cb. 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/2PftGBVhEZxWGY4IqjU33K.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/2PftGBVhEZxWGY4IqjU33K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf36182fdf7daea8e74ae513b600e1971decd9103220963dd8b5f173745edb6a8. 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/39l1f5JeKBT8dpJIlJd3N6.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/39l1f5JeKBT8dpJIlJd3N6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a3bf652c7d37248bd209ac9590bd85fe2ab7a62b563fa0b850cf8c468733400. 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/4eWutGhfvGb7vxJLDHtgzL.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/4eWutGhfvGb7vxJLDHtgzL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73b1614b1d1a864d994d5b8429081686cf87a106d372e63895458cb72c837cc7. 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/2SGbmRLcWIqIVn9PJBvnhd.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/2SGbmRLcWIqIVn9PJBvnhd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cc23a3a7b83e8c6711da8316c4e44a9fd7f98c4852ff01925f39152a39d7746. 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/3N678PCm4ONyMLiyP7PyDD.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/3N678PCm4ONyMLiyP7PyDD.
{"copyright_id":"0xffda7f20c7fc83beb95a9e291c6645464c47ef03e8bb09064191d478053a91a0","isrc":"GBMJG2413730","name":"No Es Tan Facil Perdonar","registered_at":"2026-06-07T16:38:37Z","spotify_id":"2sMDW98wMM1OzFCFRloC4Y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffda7f20c7fc83beb95a9e291c6645464c47ef03e8bb09064191d478053a91a0. 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/2sMDW98wMM1OzFCFRloC4Y.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/2sMDW98wMM1OzFCFRloC4Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd27e28f265b4f7bf95fc4d9c17c47ac7c2e52286499052ccc66a76fb1a64649f. 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/4g2K2nDa4ZQ0wblR8uCBkB.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/4g2K2nDa4ZQ0wblR8uCBkB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49cc13b95465e441cc18d47e82d6b9ebc78501608c2367edd0f4d0b1d947d766. 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/0F1u3Ulal0A5XbRhx0QqTJ.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/0F1u3Ulal0A5XbRhx0QqTJ.
{"copyright_id":"0x837b6e9fa6f17978b281a8ea3f27a219e02dcc9d03057aecb8eae32e1f3bfb38","isrc":"GBMJG2413733","name":"Corazon De Oro","registered_at":"2026-06-06T07:12:34Z","spotify_id":"1kRtUsMnhNUwkhUaxXi1Bv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x837b6e9fa6f17978b281a8ea3f27a219e02dcc9d03057aecb8eae32e1f3bfb38. 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/1kRtUsMnhNUwkhUaxXi1Bv.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/1kRtUsMnhNUwkhUaxXi1Bv.