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 0x66344a8def5f575ddb2bb1b975439176977cd5ced5a1c6507f3dc60bc36a9c8f. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f7b3ded2-a181-4f95-a6c8-683f37a228b0.json and https://artists.proofprofile.net/proofs/artist/f7b3ded2-a181-4f95-a6c8-683f37a228b0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The legend of Zelda: Majora's Mask - Calm Version
The Great Sea - The Legend of Zelda - The Wind Waker
Link and Marin's Ballad Of The Wind Fish - The Legend of Zelda - Link's Awakening
Gusty Garden Galaxy - Super Mario Galaxy
Outset Island - The Legend of Zelda - The Wind Waker
Joueur du Grenier Générique x Beverly Hills Cop
About Town - Professor Layton and the Curious Village
Confrérie de la Cartouche Theme - Drumless
Rétro Découverte (Saison 5 Original Soundtrack)
Dark World - The Legend of Zelda - A Link to the Past
Nayru's Song - Vocal Version - The Legend of Zelda - Oracle of Ages
File Select Theme - Cassette Slowed - Super Mario 64
Song of Storm - Hymne À Mr Pichon - The Legend of Zelda - Ocarina of Time
Credit Theme - The Legend of Zelda - A Link to the Past
Ending Theme - The Legend of Zelda - A Link to the Past
Nayru's Song - The Legend of Zelda - Oracle of Ages