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 0x43f8f13a8985cc9b2e9db32a96b12c5bd3797dc0e8f04f16278e9199b5920772. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fa334f7b-3989-471a-8c43-4878cb61e9a6.json and https://artists.proofprofile.net/proofs/artist/fa334f7b-3989-471a-8c43-4878cb61e9a6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Fosgail an dorus - Nighean bhuidh' ruadh
Adventskranz Für Jeden Adventssonntag ein Lied
Kalanda Kastoria (Christmas Song From Greece)
Alle Psallite Cum Luya (Latin Christmas Song From France)
Ljubeznaja Serzu (Christmas Song From Russia)
Það á að gefa börnum brauð - Thad a ad gefa börnum braud (Christmas Song from Iceland)
Advent Wreath One Song For Each Sunday In Advent