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 0x22c79ed933da1fe7c68542cd9a90d24db8f1207038960febdc74201e51b2bb82. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ccf6a16f-81ea-420e-9d33-170d16993d47.json and https://artists.proofprofile.net/proofs/artist/ccf6a16f-81ea-420e-9d33-170d16993d47.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Kim Yon Ja Solo (Kim Jeong-Il Songwriting Collection)
Best 20 Are We Breaking Up/In the Waiting
Medley of 41 Songs, the Comeplete Collection
Within 10 minutes(Key Down instrumental)
Will you go out with me - Ballad Version