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 0xbfaf7a79aa95196563d3ac611cec052ec360c109f71b2e0530b04561d4d7121a. 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/c2279c6d-5424-4c52-9697-c66a758bb100.json and https://artists.proofprofile.net/proofs/artist/c2279c6d-5424-4c52-9697-c66a758bb100.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 0xbb47608869d2d51e75f2c025433f55575e393c6f7e1463e784fbfef1d5233d02. 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/1YBy3PB8xL5PpdlHlqDP5f.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/1YBy3PB8xL5PpdlHlqDP5f.
{"copyright_id":"0x219368686abfcfdfc411bb08089789dce7a81035d74dbb12564e3d89477c2bb9","isrc":"QZNJY2204940","name":"Late Night Thinking","registered_at":"2026-06-18T14:17:45Z","spotify_id":"7u2gCYLTgJEJUMBX7rKbBN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x219368686abfcfdfc411bb08089789dce7a81035d74dbb12564e3d89477c2bb9. 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/7u2gCYLTgJEJUMBX7rKbBN.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/7u2gCYLTgJEJUMBX7rKbBN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce5c14244cebffd1f1324b68f829f4c7352e06957e57bcac74079615313399f8. 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/3Pox1cREEquEBYlV4wG97f.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/3Pox1cREEquEBYlV4wG97f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd2971367c45169a4f132619e6384360d08969cb04d6586aa01a77a555f3bdd7. 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/0s6YIlhofJS7yWApuq6m8E.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/0s6YIlhofJS7yWApuq6m8E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b77b83f39b283d5e74d98802890143747944799faba3e334cd56f744a853436. 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/0PH5PvPw6uMYxfma0rYaxt.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/0PH5PvPw6uMYxfma0rYaxt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97c6889965efdb4adbfac3614755435d3164486c8d19fe90f410782113425272. 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/0x1h2PLZtZSvg0NVWCQAOa.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/0x1h2PLZtZSvg0NVWCQAOa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d50da2b3494a79c8a1d7a3d6cc8f2521dbb2ef5cd4f44256331dba3121aefd5. 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/2NeI2Mhf8dj2ID0ZYMs6eQ.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/2NeI2Mhf8dj2ID0ZYMs6eQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93ec4280805a64ee249bbf1c37c56b81946a01b6eae984abf69d0e71ac818a59. 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/2rb1EBSlP8dVuhDFkoKUcZ.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/2rb1EBSlP8dVuhDFkoKUcZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x731df59da2615e048235615754617e06016cd8f08fded325475b908d99247736. 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/24dcDQQ5GRIuX3SuvAZSyZ.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/24dcDQQ5GRIuX3SuvAZSyZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ea2913d386e030753c0a21d6f5be900865f56aceed5d2694121ff81c507966a. 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/2EG16eWYMz35Wty6b27muf.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/2EG16eWYMz35Wty6b27muf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c7dc6370e54af8335387b65c84e95e125da8c55bf4b2d12f45dfbc952b8b58a. 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/0IcuAfrwyqXuwatYX8Sa7n.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/0IcuAfrwyqXuwatYX8Sa7n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb73d430a48df73b468a6902dd492c82c87fd51d934d7493ccd81737296ab684d. 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/0ELh9Kw06N1OOmMjaXMdsn.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/0ELh9Kw06N1OOmMjaXMdsn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x916a540e45082392601098ba76012035c1dea5dd33a52b853941aa5f2333e4c2. 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/22Mkm8ybBF7c0jPky7Nlq5.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/22Mkm8ybBF7c0jPky7Nlq5.
{"copyright_id":"0x7b1982f648ce203b8fd9750bafb6ccad0370db24cf826e98bbdf47a3330dddd6","isrc":"GBLFP1710224","name":"Watch Me Flex","registered_at":"2026-06-23T05:55:43Z","spotify_id":"2xbXPaY89tIGvvPBTo8I1U","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b1982f648ce203b8fd9750bafb6ccad0370db24cf826e98bbdf47a3330dddd6. 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/2xbXPaY89tIGvvPBTo8I1U.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/2xbXPaY89tIGvvPBTo8I1U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2c800368971b459cf4ee260ed0b8746caf9b5f3a35f1342741a8693443bcbc3. 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/3EeH8vOPmzXgBnePIt6lTZ.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/3EeH8vOPmzXgBnePIt6lTZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x259233ea86a2abb700d008a5e266bfd1a354ed8fe558917616fa04e9aa2f7d1e. 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/5yVs3ZlKDl3jdcC6snqnQc.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/5yVs3ZlKDl3jdcC6snqnQc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf443048b5715401406070ca59bfe8d167a2f5f3510d6f28a6cf23713344f108b. 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/515zCTGiZbYNU2q8mnEQnk.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/515zCTGiZbYNU2q8mnEQnk.
{"copyright_id":"0x219368686abfcfdfc411bb08089789dce7a81035d74dbb12564e3d89477c2bb9","isrc":"QZNJY2204940","name":"Late Night Thinking","registered_at":"2026-06-18T14:17:45Z","spotify_id":"6gkFNze6P2SySSAdYGCGXb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x219368686abfcfdfc411bb08089789dce7a81035d74dbb12564e3d89477c2bb9. 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/6gkFNze6P2SySSAdYGCGXb.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/6gkFNze6P2SySSAdYGCGXb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce5c14244cebffd1f1324b68f829f4c7352e06957e57bcac74079615313399f8. 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/4UpfEY1QgZUerJ2lAWUyuL.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/4UpfEY1QgZUerJ2lAWUyuL.
{"copyright_id":"0x9adf69f40c8fec995de5c7b50838a2c82bdca8e742a0da82afa136a48ebe396d","isrc":"QZGLM2179306","name":"Cold World","registered_at":"2026-06-23T11:31:20Z","spotify_id":"4Ma99JL6pcmw5iWKgvIe3v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9adf69f40c8fec995de5c7b50838a2c82bdca8e742a0da82afa136a48ebe396d. 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/4Ma99JL6pcmw5iWKgvIe3v.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/4Ma99JL6pcmw5iWKgvIe3v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95580a0db17d81f8c0db3306e2add90edf5564c518ad5baa727378020284767e. 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/0ewxGDJpkyeDIiBZejGzdl.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/0ewxGDJpkyeDIiBZejGzdl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9fef66c4d4e0246a86054236019e3c153723ed6200d0e7ba8039e33eca78e0d. 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/1EdCchTtTLmhDFXjNZVRRm.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/1EdCchTtTLmhDFXjNZVRRm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd2971367c45169a4f132619e6384360d08969cb04d6586aa01a77a555f3bdd7. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5PBrkzmC5GCSB3WlhuLfT6.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/5PBrkzmC5GCSB3WlhuLfT6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b77b83f39b283d5e74d98802890143747944799faba3e334cd56f744a853436. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7uzj55oAQmcG0aMddGJ7YD.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/7uzj55oAQmcG0aMddGJ7YD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97c6889965efdb4adbfac3614755435d3164486c8d19fe90f410782113425272. 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/0wGBtwwbBKhXDLzLjH4ebH.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/0wGBtwwbBKhXDLzLjH4ebH.
{"copyright_id":"0x3d50da2b3494a79c8a1d7a3d6cc8f2521dbb2ef5cd4f44256331dba3121aefd5","isrc":"GBMA21854008","name":"I'll Be Back","registered_at":"2026-06-10T19:14:15Z","spotify_id":"0ixynOfWTdAk6ZCpPhmeS5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d50da2b3494a79c8a1d7a3d6cc8f2521dbb2ef5cd4f44256331dba3121aefd5. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ixynOfWTdAk6ZCpPhmeS5.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/0ixynOfWTdAk6ZCpPhmeS5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93ec4280805a64ee249bbf1c37c56b81946a01b6eae984abf69d0e71ac818a59. 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/22W6H5DCtiLsO3JTiPSES9.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/22W6H5DCtiLsO3JTiPSES9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x731df59da2615e048235615754617e06016cd8f08fded325475b908d99247736. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/00smOkriHL71oDaGhpiEND.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/00smOkriHL71oDaGhpiEND.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ea2913d386e030753c0a21d6f5be900865f56aceed5d2694121ff81c507966a. 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/6HRGp1zgDjr42LC9ayQKAn.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/6HRGp1zgDjr42LC9ayQKAn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c7dc6370e54af8335387b65c84e95e125da8c55bf4b2d12f45dfbc952b8b58a. 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/55PczhtqsuqgR46Q8ZlM8V.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/55PczhtqsuqgR46Q8ZlM8V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96196648cf449b912837e59953459d2567922f4aaa746d0f24a130d23bee4d8f. 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/1qQaimKYdIUVPeFnOsceQz.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/1qQaimKYdIUVPeFnOsceQz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee8c9bbd40e81da18f8f1f273cf066ba95bbe6a04af75887ac6780b2747259a3. 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/4B0EDqPPX0z05lU891zYWY.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/4B0EDqPPX0z05lU891zYWY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x485807c51c6e13b9bfd72aea961a714752d3ad99d4b5cf3dd44b6b0ab7b5c908. 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/35tG2KcpYY440jFhPgueXx.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/35tG2KcpYY440jFhPgueXx.
{"copyright_id":"0x58cc51a6bab9a2f83a60c50b305aa5a9978a30b60d92fd7da92e4097ccb55f6f","isrc":"GX53U2304719","name":"BACK & BETTER","registered_at":"2026-06-18T18:10:56Z","spotify_id":"7lhIJR2daarcRQGuIZWWyX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58cc51a6bab9a2f83a60c50b305aa5a9978a30b60d92fd7da92e4097ccb55f6f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7lhIJR2daarcRQGuIZWWyX.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/7lhIJR2daarcRQGuIZWWyX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd17c6e29f7bc36802b55414e6486c17d9e7d3e03890ad2fc0e1ad098fd5ec3db. 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/0sFaG5IpC50qEVrGrEnHs3.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/0sFaG5IpC50qEVrGrEnHs3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ff545414d65ad372b9d78a52a52c9d0c8acf60a9e0b05d94c4728ad4ec6df24. 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/3E8pYxAOLyIYtYNTb3qtQN.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/3E8pYxAOLyIYtYNTb3qtQN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d8807515c7a0903d12f2e583f92fcaaacbd2d716d17b0c9a2ebf8f73055fd6c. 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/5B6ZU8K2M1B8Fgxqn6GJlu.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/5B6ZU8K2M1B8Fgxqn6GJlu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58cc51a6bab9a2f83a60c50b305aa5a9978a30b60d92fd7da92e4097ccb55f6f. 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/14E0gEjfRQ7c1XdvGEGmkA.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/14E0gEjfRQ7c1XdvGEGmkA.
{"copyright_id":"0xa10bbd52cc8a6aff3ef43c2245719d89fc05d1258f55877df0e082ce2c4fd728","isrc":"GBMA22398373","name":"They Ain't Got You","registered_at":"2026-06-05T09:06:07Z","spotify_id":"1AvVAvT3AIpiWmVbVOVziB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa10bbd52cc8a6aff3ef43c2245719d89fc05d1258f55877df0e082ce2c4fd728. 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/1AvVAvT3AIpiWmVbVOVziB.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/1AvVAvT3AIpiWmVbVOVziB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9951aae3208590c3fed2b4da164d5dd385b452b79acc711a06368823095b9eb. 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/6dnofqu1s9HyhiXpBvJ27N.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/6dnofqu1s9HyhiXpBvJ27N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9951aae3208590c3fed2b4da164d5dd385b452b79acc711a06368823095b9eb. 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/4Xa6L3ZgxdZUedP3dQED7e.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/4Xa6L3ZgxdZUedP3dQED7e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c579fd58698e2dd2abbf4dda6fa0cb2ba7a651b101af40dead3c2f8a256dc94. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0OPjt8nBQqi2wBbCPf2F7N.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/0OPjt8nBQqi2wBbCPf2F7N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x360c4fbf275895e67e195fedd314a0ec5b59445dcad21e1ececc6e263054c0bc. 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/2xZN1uCngpeQb8izdcYwlK.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/2xZN1uCngpeQb8izdcYwlK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x360c4fbf275895e67e195fedd314a0ec5b59445dcad21e1ececc6e263054c0bc. 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/6pXFDYYTmkJGIzy2A6GHtV.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/6pXFDYYTmkJGIzy2A6GHtV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c579fd58698e2dd2abbf4dda6fa0cb2ba7a651b101af40dead3c2f8a256dc94. 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/65o4NByLj1lOt3dbx5MN5O.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/65o4NByLj1lOt3dbx5MN5O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72ed153287b8050b0b8c98252cefa629f36af17ca72395e53d4cbece5836510c. 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/4uhNbFoxhMdpYCIagv4zvo.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/4uhNbFoxhMdpYCIagv4zvo.
{"copyright_id":"0xe4b2bc97f439249815bd16a77b45f9bacfd359c273d0ba1f3bae4bc720f9cbb3","isrc":"QZDA71904253","name":"Every Time","registered_at":"2026-06-19T12:18:59Z","spotify_id":"71LOL2Qt0XLF8gF90bJHdK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4b2bc97f439249815bd16a77b45f9bacfd359c273d0ba1f3bae4bc720f9cbb3. 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/71LOL2Qt0XLF8gF90bJHdK.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/71LOL2Qt0XLF8gF90bJHdK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf443048b5715401406070ca59bfe8d167a2f5f3510d6f28a6cf23713344f108b. 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/6TJh9LIDAr5teBoC4qtjqa.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/6TJh9LIDAr5teBoC4qtjqa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1c68405ed658280c177c6116224a1908426d7de262505743f631d438a8ff64f. 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/3bYAiGQUDLOiKmlKyfYyD6.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/3bYAiGQUDLOiKmlKyfYyD6.