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 0x752fcd2295bfd0ba1a652ee98ef104e31989e4574b417785078648f310b5bfda. 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/2667147f-a4cf-4440-b877-8643dcd4179c.json and https://artists.proofprofile.net/proofs/artist/2667147f-a4cf-4440-b877-8643dcd4179c.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 0x6b1c63d6dc01d1532b916166a6765c56db11b2c208c680c9701d78df35b04244. 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/3yKAekKfyogEX5fdwXCYU6.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/3yKAekKfyogEX5fdwXCYU6.
Love You Like That (someone Loves You Honey)
Hold The Faith (hold On To What You Got Remix)
{"copyright_id":"0x5adf2dda1a5fb8eec3f33398438677b48ab05b0a99a5c52b8ae5e97adc014e55","isrc":"USVPR0410301","name":"The More I See Her","registered_at":"2026-06-29T16:48:56Z","spotify_id":"04Sf7HYrqcfd3YgqH7m9Un","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5adf2dda1a5fb8eec3f33398438677b48ab05b0a99a5c52b8ae5e97adc014e55. 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/04Sf7HYrqcfd3YgqH7m9Un.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/04Sf7HYrqcfd3YgqH7m9Un.
Junior Kelly: Roots & Culture - Continuous Mix
{"copyright_id":"0x8365c7497c36e80bbba0a05938ac3a184deb85d1906dcbd6fe299ca176ffe7a3","isrc":"QZPYN2116237","name":"Ntn Nuh Deh","registered_at":"2026-06-27T15:31:42Z","spotify_id":"0plr5PM18AfxJgwgvSXzjF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8365c7497c36e80bbba0a05938ac3a184deb85d1906dcbd6fe299ca176ffe7a3. 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/0plr5PM18AfxJgwgvSXzjF.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/0plr5PM18AfxJgwgvSXzjF.
{"copyright_id":"0x5516d0fa06ba1f563c8c3c76440bd61544d3ac8bd3c47fec24ef037c8e8418e2","isrc":"QM6XS2412585","name":"Power To The People - Re-Recorded","registered_at":"2026-06-29T16:47:12Z","spotify_id":"5io6E4KOYIF7CtmrJkJ7xL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5516d0fa06ba1f563c8c3c76440bd61544d3ac8bd3c47fec24ef037c8e8418e2. 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/5io6E4KOYIF7CtmrJkJ7xL.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/5io6E4KOYIF7CtmrJkJ7xL.
Love so Nice - Live at Rototom Sunsplash
Rototom Sunsplash: Live from Benicassim (Live at Rototom Sunsplash)
{"copyright_id":"0xe86a187b6b3e96792af2df6d2f0f5fb018bd8399ea024c9f2ebca50ed8101c54","isrc":"USVPR0107294","name":"Love So Nice","registered_at":"2026-06-04T15:53:14Z","spotify_id":"18cx4ToAmtEvhkcuW9RaS2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe86a187b6b3e96792af2df6d2f0f5fb018bd8399ea024c9f2ebca50ed8101c54. 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/18cx4ToAmtEvhkcuW9RaS2.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/18cx4ToAmtEvhkcuW9RaS2.
{"copyright_id":"0xe86a187b6b3e96792af2df6d2f0f5fb018bd8399ea024c9f2ebca50ed8101c54","isrc":"USVPR0107294","name":"Love So Nice","registered_at":"2026-06-04T15:53:14Z","spotify_id":"0ks5sXa1iEMvtVbYOsfiNq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe86a187b6b3e96792af2df6d2f0f5fb018bd8399ea024c9f2ebca50ed8101c54. 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/0ks5sXa1iEMvtVbYOsfiNq.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/0ks5sXa1iEMvtVbYOsfiNq.
Jet Star Presents, Reality Calling Vol. 1
In The Producers Hot Seat Vol. 2 is...Charm
General Key Riddim Selection (Oneness Records Presents)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45d4a274c5f00e8254ab9318c5a018d61b1c48738347ce3737c7b37ed1880f34. 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/6tGYGPGfHda68bAhqPHGqe.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/6tGYGPGfHda68bAhqPHGqe.