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 0x9fe9799ff1e4a6e8fa99151e0341d9c9de9db300487f11a9ff0a027da765149e. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/db87d7b5-8f6e-4ceb-a4e8-45298c5a09fd.json and https://artists.proofprofile.net/proofs/artist/db87d7b5-8f6e-4ceb-a4e8-45298c5a09fd.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 0x3ffced839ad3a759c842c1d23ac77e12339e2632508daa678d0435b31385b09b. 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/0OUqhviaxZLSgyiX6YyCEr.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/0OUqhviaxZLSgyiX6YyCEr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca6caae60c192f8f39fe3531f898d4fee4a061d4395c391ba59c2f6d22637f31. 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/6H5RoTzCc6aom0dtrMQTrs.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/6H5RoTzCc6aom0dtrMQTrs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41d05d5cc057fb79430eb05ab0ec5e92c5d6a39d90d3682524c617fc13bb6289. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/20njDAI1yLHP59ptmOZc7S.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/20njDAI1yLHP59ptmOZc7S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f3d3d802bb112468ab2378d1307abab34574080d978e1691589422efa3a4e09. 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/0D2SO2zh2lFqWZTBkkubyn.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/0D2SO2zh2lFqWZTBkkubyn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x726c33d869508f0a23cd0287df9f532ce409e8ae12ed0a7dca5ddd4b9d035f41. 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/4hLdW11HXaHtezdc46GPTB.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/4hLdW11HXaHtezdc46GPTB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1ba2095441604650aa8ec70f2e259335e396bd64d8067f59513ce38c47c3d79. 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/1ztthQflCpwOjBkADaOEO6.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/1ztthQflCpwOjBkADaOEO6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41d05d5cc057fb79430eb05ab0ec5e92c5d6a39d90d3682524c617fc13bb6289. 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/3gEOW8djLg2hlSDUV9dIaI.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/3gEOW8djLg2hlSDUV9dIaI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf69262a72790369f43b49e9090813a2f697a48c9964a1bbc43a220bcc556c192. 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/30eYpsCddIaHn0xG7wYVky.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/30eYpsCddIaHn0xG7wYVky.
{"copyright_id":"0xbf3999caba8fabe69d96725b61304f03bdd3ae81cac64410cc0bd3cdd1e07cb0","isrc":"GB2GX2100154","name":"Evil Intentions","registered_at":"2026-06-20T06:53:33Z","spotify_id":"22cyspCIIfbO31ugPCNQPU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf3999caba8fabe69d96725b61304f03bdd3ae81cac64410cc0bd3cdd1e07cb0. 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/22cyspCIIfbO31ugPCNQPU.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/22cyspCIIfbO31ugPCNQPU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf2b44de88d92cbf79adc798895cd12c9054a2596d6c52ca160bfa218fd2741a. 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/7GdUq3nLFuj25Gb961JMDl.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/7GdUq3nLFuj25Gb961JMDl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4edc9f4bd3f05ef94245440d51d4c59f376df9733f6164411686f119a49489e5. 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/5Wd5LTIryf84bVaE5HiLp1.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/5Wd5LTIryf84bVaE5HiLp1.
{"copyright_id":"0x38caa34f498cab0ae8eb3e23b981924c463e5d0df6fbbbfa076667262c5bef98","isrc":"GB2GX2100111","name":"Keep Talkin","registered_at":"2026-06-24T14:01:51Z","spotify_id":"0guHPpXxmcVk8Kfln85njg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38caa34f498cab0ae8eb3e23b981924c463e5d0df6fbbbfa076667262c5bef98. 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/0guHPpXxmcVk8Kfln85njg.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/0guHPpXxmcVk8Kfln85njg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x399304b2007557025886862bf89da282c340de58620c470ebf98d51f0ed7922d. 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/1QLE70iQBPD1z0VNEDzxHQ.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/1QLE70iQBPD1z0VNEDzxHQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2096a81d6a7ca9df6d2a5230f652b6056a496beb24853b2119e5bcce46400346. 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/0SgDROT7YgOkl0pN9K0jmW.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/0SgDROT7YgOkl0pN9K0jmW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b5b13a04cd1470591da91fe7e3c01d34a9365447a0b45a78f86c47e700f4cc1. 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/47oxrTexJq6hRETUHIkzLj.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/47oxrTexJq6hRETUHIkzLj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf5d47f21f563e0344189e4dddd58ff3f0fa58bc5595cbd68e658c0ad8fc17bf. 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/2N7M8HkRqe7MiuiFmYjakV.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/2N7M8HkRqe7MiuiFmYjakV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x021672848cf308c334365ecc680e31a4437c8127ce3979c626910e055a8bcdb3. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3BkTUrU30rjfwRFqN7rvrW.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/3BkTUrU30rjfwRFqN7rvrW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0973cadbb72f44fbac05d9dec3ae7e41c2724d45e11d8c6971c332a6ca257ffa. 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/6jBdlBCaldL3g3cPWGm0MI.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/6jBdlBCaldL3g3cPWGm0MI.
{"copyright_id":"0x800bdafa7389273aa8b131d139cca0040241a743dca358d733567a48a7ba6d0c","isrc":"USZXT2351008","name":"Triple Threat","registered_at":"2026-06-08T05:35:33Z","spotify_id":"0lTJgAfLs8aKBCobjtmrY0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x800bdafa7389273aa8b131d139cca0040241a743dca358d733567a48a7ba6d0c. 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/0lTJgAfLs8aKBCobjtmrY0.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/0lTJgAfLs8aKBCobjtmrY0.
{"copyright_id":"0xfcc5e1a63bba3f0c25f6c4184c5a838f461b91c4453a289916ae407effe4bd5d","isrc":"USZXT2352242","name":"Bluuwuu 2","registered_at":"2026-06-05T16:46:16Z","spotify_id":"0CnRTJEQw3glmbLMrSiQKf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcc5e1a63bba3f0c25f6c4184c5a838f461b91c4453a289916ae407effe4bd5d. 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/0CnRTJEQw3glmbLMrSiQKf.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/0CnRTJEQw3glmbLMrSiQKf.
Unprovoked (feat. Rack5, Dodgy & Horrid1)
{"copyright_id":"0x23bb67f6953a56464a74c4c535b37e436d4c28165491e95f41e94a2c6fb4e09b","isrc":"USUYG1313125","name":"Unprovoked (feat. Rack5, Dodgy & Horrid1)","registered_at":"2026-06-09T18:20:52Z","spotify_id":"47ZdrHBmB2EZyQJlA6ZBjT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23bb67f6953a56464a74c4c535b37e436d4c28165491e95f41e94a2c6fb4e09b. 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/47ZdrHBmB2EZyQJlA6ZBjT.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/47ZdrHBmB2EZyQJlA6ZBjT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x021672848cf308c334365ecc680e31a4437c8127ce3979c626910e055a8bcdb3. 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/1LczHzSICat6K0Jdz5gG9u.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/1LczHzSICat6K0Jdz5gG9u.
{"copyright_id":"0x23bb67f6953a56464a74c4c535b37e436d4c28165491e95f41e94a2c6fb4e09b","isrc":"USUYG1313125","name":"Unprovoked (feat. Rack5, Dodgy & Horrid1)","registered_at":"2026-06-09T18:20:52Z","spotify_id":"1tJU5UGkpGV40DPbAMpvrX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23bb67f6953a56464a74c4c535b37e436d4c28165491e95f41e94a2c6fb4e09b. 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/1tJU5UGkpGV40DPbAMpvrX.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/1tJU5UGkpGV40DPbAMpvrX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9da2e84a06c70351cebbbc6bc41c93b653899d454cb930ac262d663316800ee7. 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/14axDUdcuDEKpzWsBEfsgl.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/14axDUdcuDEKpzWsBEfsgl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9da2e84a06c70351cebbbc6bc41c93b653899d454cb930ac262d663316800ee7. 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/54ncrHucNFLEwABeRjWJIn.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/54ncrHucNFLEwABeRjWJIn.
{"copyright_id":"0x5db50baed1fb81e50917be6408c907e08b392536eb5ab2b70155798fce8bd0d1","isrc":"GB2GX1900318","name":"Giddy - Remix","registered_at":"2026-06-20T10:42:24Z","spotify_id":"5BmWzxjTbt1orggLoeSHhb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5db50baed1fb81e50917be6408c907e08b392536eb5ab2b70155798fce8bd0d1. 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/5BmWzxjTbt1orggLoeSHhb.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/5BmWzxjTbt1orggLoeSHhb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31ea799155e20b94f94c639157db024b2013decde7f90ddc71095b0e7ce46c8b. 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/0138iXfzpW6iBZyIRBKpeK.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/0138iXfzpW6iBZyIRBKpeK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31ea799155e20b94f94c639157db024b2013decde7f90ddc71095b0e7ce46c8b. 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/6jtsyMEutGGCHPlT4aLXlW.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/6jtsyMEutGGCHPlT4aLXlW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c100df503616dc1d50891e68eb5b6d92e29c58270078b3f95bceeecf770eaa3. 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/0R1GhdtyUo6epQA9rJnHHN.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/0R1GhdtyUo6epQA9rJnHHN.
{"copyright_id":"0x380614fd13cb270be0bc778e8c49b0a4a0dd4732eaf608ea3a5d906fee7c7f0e","isrc":"GB2GX1900369","name":"Drill Or Be Drilled","registered_at":"2026-06-07T21:32:16Z","spotify_id":"3a8kSCWoeMFvZ8j8W2zysS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x380614fd13cb270be0bc778e8c49b0a4a0dd4732eaf608ea3a5d906fee7c7f0e. 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/3a8kSCWoeMFvZ8j8W2zysS.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/3a8kSCWoeMFvZ8j8W2zysS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1ba2095441604650aa8ec70f2e259335e396bd64d8067f59513ce38c47c3d79. 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/45kVu7uh6i16j0tYnqPV4O.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/45kVu7uh6i16j0tYnqPV4O.
{"copyright_id":"0xc8e6d810d58488aaec6f42c3388e14d7da8fc70224bbd67ad03bd713822dc9f3","isrc":"GBUM72308768","name":"On The Block (feat. Sav'O & Horrid1)","registered_at":"2026-06-04T07:41:35Z","spotify_id":"68bwt33eVNIbseelSwYUud","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8e6d810d58488aaec6f42c3388e14d7da8fc70224bbd67ad03bd713822dc9f3. 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/68bwt33eVNIbseelSwYUud.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/68bwt33eVNIbseelSwYUud.