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 0x11dfb79b645eddc4ab68704820c40e233ff632e4250f940bbc7a4d7893a7466a. Chain 2 (Bitcoin): anchored in block 953660 (2026-06-14T17:20:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/540ebcc4-4945-4b78-b624-b5ba38d50d42.json and https://artists.proofprofile.net/proofs/artist/540ebcc4-4945-4b78-b624-b5ba38d50d42.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Miner Mania Suite (Pandora's Box Original Soundtrack)
Pandora's Box: Dragon Pit (Original Soundtrack)