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 0xe4c94fb32fb1f46d894ccf98f6bd2405dcbdac3b56d757e8852d0c8a04869753. 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/63655c61-8609-4209-b029-af564e46888c.json and https://artists.proofprofile.net/proofs/artist/63655c61-8609-4209-b029-af564e46888c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Somebody That I Used To Know - Extended Mix
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 0x79bce27463123621904fc5123392ade18b0956953108007a0d061fa2ad5202c1. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5tFLHUzQr5RXvDbCZLSdFZ.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/5tFLHUzQr5RXvDbCZLSdFZ.
Dog Days Are Over - Extended Afro House Mix
Adventure of a Lifetime - Extended Afro House Mix
cross my heart - Extended Afro House Mix
The Color Violet - Extended Afro House Mix
Sexual Healing - Extended Afro House Mix
Est-ce que tu m'aimes? - Extended Afro House Mix
Everybody Wants To Rule The World - Extended Mix
Ngekhaya (I Know U Want It) - Extended Mix
{"copyright_id":"0x79bce27463123621904fc5123392ade18b0956953108007a0d061fa2ad5202c1","isrc":"QZNFJ2401938","name":"Papaoutai - Extended Afro House Mix","registered_at":"2026-06-23T09:06:16Z","spotify_id":"2NB7fuMrz8yLfxIoyaAny3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79bce27463123621904fc5123392ade18b0956953108007a0d061fa2ad5202c1. 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/2NB7fuMrz8yLfxIoyaAny3.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/2NB7fuMrz8yLfxIoyaAny3.