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 0xdd63e1785b23e6a4aa282a43db34f40f45f8759925bd92dee7200d36dc696c46. Chain 2 (Bitcoin): anchored in block 953706 (2026-06-14T23:14:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7c35ef26-abe4-4ec9-86dd-00e32e5996a6.json and https://artists.proofprofile.net/proofs/artist/7c35ef26-abe4-4ec9-86dd-00e32e5996a6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ah! Sweet Mystery of Life (Dream Melody of Naughty Marietta)
Merry Christmas (Frohe Weihnachten - Joyeux Noël)
Christmas Medley Ding Dong Merrily on High
Christmas Medley Hark the Herald Angels Sing
Silent Night - String Quartet, Oboe & Harp
World War I - Centenary 1914 - 2014, Vol. 2