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 0x5edefc3acef7c4d0c0462fa67565773968238e224e0dbd54bca567339806fbe9. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eaa80dfc-d169-40e9-be42-cc4043c08228.json and https://artists.proofprofile.net/proofs/artist/eaa80dfc-d169-40e9-be42-cc4043c08228.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Lord of the Rings: In Dreams (arr. N. Reiser and M. Keller)
The Age of Innocence: End Credits (arr. M. Keller)
The English Patient: Convento di Sant'Anna (arr. N. Resier and M. Keller)
Nuovo cinema Paradiso: Nuovo cinema Morricone (arr. N. Reiser and M. Keller)
The Godfather (arr. M. Keller): Love Theme
Le fabuleux destin d'Amelie Poulain: Theme (arr. N. Reiser and M. Keller)
The Lord of the Rings: May It Be (arr. N. Reiser and M. Keller)
Jenseits der Stille (Beyond Silence): Jenseits der Stille (Beyond Silence) (arr. N. Reiser and M, Keller)
Ladies in Lavender: Theme (arr. N. Reiser and M. Keller)
Il postino (The Postman): Theme (arr. N. Reiser and M. Keller)
The Pink Panther: Main Theme (arr. M. Keller)
Elise Goes to Hollywood: Theme (arr. N. Reiser and M. Keller)
The Lord of the Rings: In Dreams (Arr. N. Reiser and M. Keller)
The Age of Innocence: End Credits (Arr. M. Keller)
The English Patient: Convento di Sant'Anna (Arr. N. Resier and M. Keller)
Nuovo cinema Paradiso: Nuovo cinema Morricone (Arr. N. Reiser and M. Keller)
The Godfather: Love Theme (Arr. M. Keller)
Le fabuleux destin d'Amelie Poulain: Theme (Arr. N. Reiser and M. Keller)
The Lord of the Rings: May It Be (Arr. N. Reiser and M. Keller)
Jenseits der Stille (Beyond Silence): Jenseits der Stille [Beyond Silence] [arr. N. Reiser and M, Keller]
Ladies in Lavender: Theme (Arr. N. Reiser and M. Keller)
Il postino (the Postman): Theme [arr. N. Reiser and M. Keller]
The Pink Panther: Main Theme (Arr. M. Keller)
Elise Goes to Hollywood: Theme (Arr. N. Reiser and M. Keller)