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 0xb098a7a40e04c74f971c982ba018d25e8306d8ffabfd0b11c643e2ef99bc0ad6. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f022d9d9-f3c5-4ea9-87fb-7de33c7d954e.json and https://artists.proofprofile.net/proofs/artist/f022d9d9-f3c5-4ea9-87fb-7de33c7d954e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
It's the Most Wonderful Time of the Year
It's Beginning to Look a Lot Like Christmas
The Christmas Song (Chestnuts Roasting on an Open Fire)
It's Beginning To Look Alot Like Christmas
The Christmas Song "Chestnuts Roasting On An Open Fire"
Jeg så mamma kysse nissen - I Saw Mommy Kissing Santa Claus