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 0x85e4c7a4b571975d1a5b87f59afe3e538428c93332332c700e1c67dc7467f8a0. 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/eab4b56d-2e2a-4d22-aaad-355ced823b6d.json and https://artists.proofprofile.net/proofs/artist/eab4b56d-2e2a-4d22-aaad-355ced823b6d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Looking Towards The East For The Sunrise
Fiery Hatred At The Thought Of The Enemy
Girls of the Ali Mountain (A Li Shan De Gu Niang)
The Evening Primrose - Shanghai Restoration Project Remix
Singing the Same Songs Vol. 3: The Story of Spring