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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f2fa658014cc9c46484c4fb167da961643048b9c30ca16100932a2cfb54caa9. 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/fc97b3b6-c62f-4f98-90e7-aef05a045f85.json and https://artists.proofprofile.net/proofs/artist/fc97b3b6-c62f-4f98-90e7-aef05a045f85.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Wide Eyed Kids (Live at Sugarshack Sessions)
Open Doors - Live at Sugarshack Sessions
Best Friends - Live at Sugarshack Sessions
Sugarshack Cover Compilation Vol. 2 (Live at Sugarshack Sessions)