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 0xfbcc32db094b71bd966edc69915cb96e01a0f540556ad9297c151944c600cfdd. 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/13f2def9-2455-4380-a559-d72499172bea.json and https://artists.proofprofile.net/proofs/artist/13f2def9-2455-4380-a559-d72499172bea.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Medley: Fur Elise/Windmills Of Your Mind/Interlude From Floating
The Heart Asks Pleasure First - From: The Piano
Canon In D - Composed Or Made Famous By: Pachelbel
I Love The Winter Weather/I've Got My Love To Keep Me Warm