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 0x8c3cb09d87ed562e92b28d29e0efccc10724ff1abb00b89458fba0b3df4ec0a5. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/87950306-b3e6-4c8b-9dc7-9c8143a72596.json and https://artists.proofprofile.net/proofs/artist/87950306-b3e6-4c8b-9dc7-9c8143a72596.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xd48a1d53a6b11d78d39a8eb72552b20e46f59f0927d70a269ee87e497d8c3fff","isrc":"FR9W11922965","name":"Alter Ego - Tez Cadey Remix","registered_at":"2026-06-23T15:17:50Z","spotify_id":"5IqzNPoCwur2jOwsD5NTp3","type":"track"}
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 0xd48a1d53a6b11d78d39a8eb72552b20e46f59f0927d70a269ee87e497d8c3fff. 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/5IqzNPoCwur2jOwsD5NTp3.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/5IqzNPoCwur2jOwsD5NTp3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08f8d94baf48914504f03ec2ebd7aa54b875e8135c257bbb89e5dc0d8e4bd3b6. 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/1AfcE4lyIX7oDCHCPaKPg6.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/1AfcE4lyIX7oDCHCPaKPg6.
{"copyright_id":"0x2264a29df0b46f245ad610b3cda576e063ea1fc8841aa63f5bb561eebadc46c8","isrc":"FXQ892300190","name":"Blue World°","registered_at":"2026-06-07T01:13:43Z","spotify_id":"3TPOmqSJMWjgOmeuEDBeZv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2264a29df0b46f245ad610b3cda576e063ea1fc8841aa63f5bb561eebadc46c8. 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/3TPOmqSJMWjgOmeuEDBeZv.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/3TPOmqSJMWjgOmeuEDBeZv.
{"copyright_id":"0xa8cfa025a5474a112f3a8cba80c63a2e1db74e2c46fbff2dc9ada39b288a08a7","isrc":"FXQ892300292","name":"What Are You Waiting For°","registered_at":"2026-06-20T07:49:56Z","spotify_id":"0132ZizAaKnuYJMDe9Rlst","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8cfa025a5474a112f3a8cba80c63a2e1db74e2c46fbff2dc9ada39b288a08a7. 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/0132ZizAaKnuYJMDe9Rlst.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/0132ZizAaKnuYJMDe9Rlst.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x875ada1b9ca5e097f3a878c9794a699c71e5e9ac1f3af44a24bf5ecaa48b3862. 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/0hKjeh9aPamlAHqdvBRE4J.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/0hKjeh9aPamlAHqdvBRE4J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bd5cc690e690f43d4cd56137f7d777f0b5f4f102b1088c281700b093df76228. 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/5VSHTy3VP1dAHNGsA0VufB.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/5VSHTy3VP1dAHNGsA0VufB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95e98997cf42564605653321b25fb7b819780fe35b1ef5c7631c60a98b0ae65c. 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/0CXIk6ytVu294DTyoGsnyd.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/0CXIk6ytVu294DTyoGsnyd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea0a074048b26df24984e84984b01c2bf0aac93e44db21a0a51d092c30a480d8. 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/7L07sHmULvATcKLc5r2rhW.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/7L07sHmULvATcKLc5r2rhW.
{"copyright_id":"0x5ad0e0870fcbdadde233c87a2a2cbe00d52cf29aac01e1caf35ea916958a6ab0","isrc":"FR9W11823124","name":"Millie Jackson","registered_at":"2026-06-11T12:06:17Z","spotify_id":"4O8MGJvfQR2dc54iolszHT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ad0e0870fcbdadde233c87a2a2cbe00d52cf29aac01e1caf35ea916958a6ab0. 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/4O8MGJvfQR2dc54iolszHT.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/4O8MGJvfQR2dc54iolszHT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb108f9642939e871b472d12ae7672bf37a1cc4b1412004046fdbccc7d6b34330. 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/7GwEusWWCeBge5rngVLRew.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/7GwEusWWCeBge5rngVLRew.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbca23a06d1b111a3028bf5d9a4ba91f6e8a41d0d38594eb924c83fd88ea3fc46. 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/2xVFOnWyHxl3v7pjwTdYut.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/2xVFOnWyHxl3v7pjwTdYut.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x603981f220ecb92f767b1850bd9571968dd91843786479b1b088cafc984b4be9. 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/64HgwYUcuQjVxjDNwJrtZc.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/64HgwYUcuQjVxjDNwJrtZc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a82e1132d81b9e1dea964d460ffa8d59510bdd2c73dac44260104b6186fa54b. 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/5f2cz6v2jPZmvTsvXDR6Dr.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/5f2cz6v2jPZmvTsvXDR6Dr.
{"copyright_id":"0x96e1d4e14becdd4f0ee0ce0ae07b5c9f9178f9f989433c97726c35aa0b2eedba","isrc":"FR5R00906786","name":"Comme tous les autres","registered_at":"2026-06-07T14:46:24Z","spotify_id":"1svvEDaHmiBkFYPq9yDA9k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96e1d4e14becdd4f0ee0ce0ae07b5c9f9178f9f989433c97726c35aa0b2eedba. 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/1svvEDaHmiBkFYPq9yDA9k.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/1svvEDaHmiBkFYPq9yDA9k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f33146010582e86eb245ed8268351327cad1fa5fb6172a6b66531ddc78a6d61. 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/1oL4ITnI9xyYLbJNJscjIB.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/1oL4ITnI9xyYLbJNJscjIB.
{"copyright_id":"0x1ede426d0df358cb6fd4dee8e55deb0b0825695b29a6d6bc3f8c4d6319c6055f","isrc":"FR5R00906788","name":"Drapeau noir","registered_at":"2026-06-04T13:25:32Z","spotify_id":"77HhujwtlbzuFPEJHxSDy7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ede426d0df358cb6fd4dee8e55deb0b0825695b29a6d6bc3f8c4d6319c6055f. 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/77HhujwtlbzuFPEJHxSDy7.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/77HhujwtlbzuFPEJHxSDy7.
{"copyright_id":"0x0de73b9932fba4dfb9f9cc6fe3a2cb99ff2ef7fd9ffe65dc6324ee22222198e4","isrc":"FR5R00906789","name":"Danse avec les ombres","registered_at":"2026-06-20T10:14:35Z","spotify_id":"09YnCWJuS7aTvrFOnrOb4d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0de73b9932fba4dfb9f9cc6fe3a2cb99ff2ef7fd9ffe65dc6324ee22222198e4. 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/09YnCWJuS7aTvrFOnrOb4d.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/09YnCWJuS7aTvrFOnrOb4d.
{"copyright_id":"0xc5e5ac761a37a0702518aa41cd79e6e85de6e4fe76c29d0d2f81729989869e1b","isrc":"FXQ892400137","name":"I can see it there (don't u know?)","registered_at":"2026-06-04T07:46:03Z","spotify_id":"7FBvZInyhBbHE2cA2IobT5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5e5ac761a37a0702518aa41cd79e6e85de6e4fe76c29d0d2f81729989869e1b. 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/7FBvZInyhBbHE2cA2IobT5.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/7FBvZInyhBbHE2cA2IobT5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d8bb0182a62c78a443d67df5a7c8f5c0685a262ea492b1cc619cc18e7cd630f. 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/1NVfp8sbB4BoApEq5metrE.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/1NVfp8sbB4BoApEq5metrE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf89392f7ea1f89d44e49a77a0957354baf668bd30586c5edcf1a01a4c478f119. 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/05M5JxMvnRp8gmYeGWWt0Y.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/05M5JxMvnRp8gmYeGWWt0Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x875ada1b9ca5e097f3a878c9794a699c71e5e9ac1f3af44a24bf5ecaa48b3862. 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/5qf0G2KvTtsNygjGiYKGhc.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/5qf0G2KvTtsNygjGiYKGhc.
{"copyright_id":"0x2264a29df0b46f245ad610b3cda576e063ea1fc8841aa63f5bb561eebadc46c8","isrc":"FXQ892300190","name":"Blue World°","registered_at":"2026-06-07T01:13:43Z","spotify_id":"6iFyok0sAaZKSQxTr56iov","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2264a29df0b46f245ad610b3cda576e063ea1fc8841aa63f5bb561eebadc46c8. 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/6iFyok0sAaZKSQxTr56iov.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/6iFyok0sAaZKSQxTr56iov.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13294cda163eea3dc5067c94354a2feaee0c121f4b5560094771277024e98983. 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/6Nijl5DiygjbaOTzLWn8K0.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/6Nijl5DiygjbaOTzLWn8K0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a1115cea528dc6385df278ecb78cf11d9bfb69957eccfa8cab5336d23502fd2. 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/5GrcjWOdjMJBRGjipaDmsP.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/5GrcjWOdjMJBRGjipaDmsP.
{"copyright_id":"0xe575f7e162cca69299bbd8dcb7b4e407b4adedd95769cd438da8a76de91cb02d","isrc":"FR96X2360306","name":"Do it Anyway","registered_at":"2026-06-09T09:55:24Z","spotify_id":"3tmYsdHVv8uKUxT8i0oq7y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe575f7e162cca69299bbd8dcb7b4e407b4adedd95769cd438da8a76de91cb02d. 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/3tmYsdHVv8uKUxT8i0oq7y.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/3tmYsdHVv8uKUxT8i0oq7y.
GP Explorer - Sofyan: 2 mois pour devenir pilote ! (BO Officielle)
{"copyright_id":"0x5ad0e0870fcbdadde233c87a2a2cbe00d52cf29aac01e1caf35ea916958a6ab0","isrc":"FR9W11823124","name":"Millie Jackson","registered_at":"2026-06-11T12:06:17Z","spotify_id":"3W1QZkmSOCJZl1ccgaAAYZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ad0e0870fcbdadde233c87a2a2cbe00d52cf29aac01e1caf35ea916958a6ab0. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3W1QZkmSOCJZl1ccgaAAYZ.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/3W1QZkmSOCJZl1ccgaAAYZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa240db92e9c50978a7d361817cc1f4b6bf0746ccead0df762be9edc18c85cc2d. 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/1xQ40sjQxGphrRzDy74W5o.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/1xQ40sjQxGphrRzDy74W5o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e53c948135857c40f364ccaa6382de0c556d7064077de0294df17e63e1b6879. 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/2lV2cMkuW3GXrTsiWQTLYD.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/2lV2cMkuW3GXrTsiWQTLYD.
{"copyright_id":"0xfcb4b742f7d4dd984cedddd66ccd6a0e9aa58cfa0ef1b02611ad73f50dcd8883","isrc":"FXQ892400227","name":"Lisboa 2:37 am","registered_at":"2026-06-08T05:41:05Z","spotify_id":"1je9hYdyR3GVopqP8EVn1C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcb4b742f7d4dd984cedddd66ccd6a0e9aa58cfa0ef1b02611ad73f50dcd8883. 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/1je9hYdyR3GVopqP8EVn1C.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/1je9hYdyR3GVopqP8EVn1C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7630a513b17524d7ac508be40e86894230ac44e3bb4e3d6424180fd23bfbd940. 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/3htjKPTXMT4uL6NWbeYoB9.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/3htjKPTXMT4uL6NWbeYoB9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a1115cea528dc6385df278ecb78cf11d9bfb69957eccfa8cab5336d23502fd2. 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/0NklxOyQurPEmilDgam6Mp.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/0NklxOyQurPEmilDgam6Mp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13294cda163eea3dc5067c94354a2feaee0c121f4b5560094771277024e98983. 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/3qAXceB18OvZdvlcsToBhM.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/3qAXceB18OvZdvlcsToBhM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02495d3d9e4070a18a5aa4aad194826272b4e34acea9cd6d8cc11d7f2b9a63ac. 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/6PJjg8AAoLx3cPMd0GjJBu.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/6PJjg8AAoLx3cPMd0GjJBu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08ccd44a5562f8a4d431612e175a1dad6311e65db2b17a8b4b9647d80f32d9c3. 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/5jNNvV7c0ajgbllJCrt6pB.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/5jNNvV7c0ajgbllJCrt6pB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e7137bdd274fc3bbfb76a7f7882b21d7e30d74534c74ab48b35c8b8722f6f7d. 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/254DIeuvXXkEwtw292m0gL.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/254DIeuvXXkEwtw292m0gL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7229edcaef60895d387ae80632b1ab21a7778e960c3decee6dd1ec6e505169dd. 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/411QKI9r1XLKMQlY7iTkz0.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/411QKI9r1XLKMQlY7iTkz0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefa3be65e0863eb160de599bc58bbc8af681683584ff6bdf84ead37a367b2a8c. 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/2wYKmI2QgUrpgAbMM0SSgD.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/2wYKmI2QgUrpgAbMM0SSgD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x578c3bc4963230e511ac0f2a471a78bb202e3f7034bcb106f82667ef583e65dd. 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/4Z2pIysrO3z9q3R981FMBu.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/4Z2pIysrO3z9q3R981FMBu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8137746086646d731a3077d84e28d09a8f268804e42848b8214365371d69f482. 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/2Va7bL4KmAzvs2iZKWCQ2a.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/2Va7bL4KmAzvs2iZKWCQ2a.
{"copyright_id":"0xb586b41e0d1ef828d899c73b561fffc6fca4eb687cbd3a8f3a8302fb8af51604","isrc":"BE1JB2000013","name":"It Could Work","registered_at":"2026-06-25T21:51:53Z","spotify_id":"7dvkgdN9zKHXAX6JAN1ZnK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb586b41e0d1ef828d899c73b561fffc6fca4eb687cbd3a8f3a8302fb8af51604. 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/7dvkgdN9zKHXAX6JAN1ZnK.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/7dvkgdN9zKHXAX6JAN1ZnK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x106785297988e0ad5daedd40c8234eeed71b6def5db6efa4af8a47b3946e32f6. 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/6hjDf7defRBadRa241LJTw.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/6hjDf7defRBadRa241LJTw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e24fe96418e8297235c9e751c45bc03a860b10b893182d88a749f31dfb4cae0. 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/24f8yQ6tO04XMTE3pYQCyZ.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/24f8yQ6tO04XMTE3pYQCyZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe261e5eb7d1450c0d6030cb8366ff3b9532e069aba3e953a8e9af6fe39d1312b. 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/6jBvGXDiojhio4R5oc6Njq.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/6jBvGXDiojhio4R5oc6Njq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06703d7c5d0a4a60b206ef3609c6c80701c6bd4e37e695827df5a8a98b86a02d. 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/3Orpyj5kePUdVX41Vrtriw.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/3Orpyj5kePUdVX41Vrtriw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7ae5fcc941e3a1741e0a3a7038a50c7cadd23ef46940f51b02d34c0e14e7fed. 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/5y0CivXZNWWo4S1PR4vGai.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/5y0CivXZNWWo4S1PR4vGai.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4363c925a5917ff6a6c54387cc39d157c188f493757933c2aea013aa37f28f47. 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/4zmhVME9Y8X3nnHsCXKLYu.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/4zmhVME9Y8X3nnHsCXKLYu.
{"copyright_id":"0xe31a3dfaeec6223b56ca67df50434bbb7a6f4093d690ad353a756aec77df96c8","isrc":"USUM71414293","name":"You Know You Like It","registered_at":"2026-06-01T05:00:57Z","spotify_id":"2dUgFHgR4QabzNWJ3sENtF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe31a3dfaeec6223b56ca67df50434bbb7a6f4093d690ad353a756aec77df96c8. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2dUgFHgR4QabzNWJ3sENtF.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/2dUgFHgR4QabzNWJ3sENtF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x226225231062367c813edc38abf5c559d05d07be07f8c843a288357c36531dc8. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6tn7SephZCKiHMCHk8ccfI.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/6tn7SephZCKiHMCHk8ccfI.
{"copyright_id":"0x252a6f1768ccec8464a8f383833533a319acac3dac5aa2dd2f52be1da9f4a0a4","isrc":"GBUM71505456","name":"On My Mind","registered_at":"2026-06-01T08:14:36Z","spotify_id":"1qY2HosSQq9WJeDO72gXQa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x252a6f1768ccec8464a8f383833533a319acac3dac5aa2dd2f52be1da9f4a0a4. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qY2HosSQq9WJeDO72gXQa.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/1qY2HosSQq9WJeDO72gXQa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d318c49765024b5c38176c2a373bafe8b8c83c12db4ea043e3310ae647c8a89. 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/02cTdRWbWorhJ7DFXRkFKK.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/02cTdRWbWorhJ7DFXRkFKK.