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 0xc8723c8b3c1830e274bc9d56e1f9aa6dd0cbc74da43edb001ae3289f2f7ef2df. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9172ed03-63ee-470a-8002-9b9f9e261f98.json and https://artists.proofprofile.net/proofs/artist/9172ed03-63ee-470a-8002-9b9f9e261f98.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Into the Great Wide Open: My Father Thinks of My Mother
Neutkens: Other Echoes (Arr. for Solo Piano): Other Echoes III
Other Echoes (Version for Piano): Other Echoes III
Other Echoes (Version for Piano): Other Echoes I
Other Echoes (Version for Piano): Other Echoes II
Other Echoes (Version for Piano): Other Echoes IV
Neutkens: Bright Edge Deep: Wicklow Also