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 0xa4aabf92f86cc3aedaadfe2cebe993ba3c91c9fb9e94053b235a1301a650372d. Chain 2 (Bitcoin): anchored in block 953600 (2026-06-14T06:45:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0df3558a-aa7b-4502-88c2-7d14992425d1.json and https://artists.proofprofile.net/proofs/artist/0df3558a-aa7b-4502-88c2-7d14992425d1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
You & I (Forever Live Or Die) - Gregers Remix
A Saturday Afternoon at the End of the World
Notes from a Saturday afternoon at the end of the world
A Saturday afternoon at the end of the world
Music for Dreams 20 Years: The Sunset Sessions Vol. 10 (Pt. 1)