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 0x93b03288f0e860978c77c2f60fb0a8cadb77eeb2aeece0109428baebd51e2998. Chain 2 (Bitcoin): anchored in block 953714 (2026-06-15T00:43:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/829ccb05-d7ec-4969-bed3-80aa9ec64a27.json and https://artists.proofprofile.net/proofs/artist/829ccb05-d7ec-4969-bed3-80aa9ec64a27.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Promenade (from Pictures at an Exhibition)
The Early Bird Gets the Short End of the Stick
Promenade (From Pictures At An Exhibition)
First Take (feat. Peter Washington, Marvin Smith)
Best of The Soul Jazz From the Groove Merchant Vault
Three Works For Jazz Soloists & Symphony Orchestra
Bird & Bela In B Flat: 2nd & 3rd Movement