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 0x708fa8c20732c3347cf4bf0b19a2d92d457905065356a83343b2a6d97323f72e. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ef086354-a7b1-4a15-b24e-e2e8a35b5058.json and https://artists.proofprofile.net/proofs/artist/ef086354-a7b1-4a15-b24e-e2e8a35b5058.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
SWAPPING PARTY（女処ジョーショグルーピー決死の突撃ヴァージョン） - Live Ver.
The Very Best of the Golden Fuckin’ Greatest Hits Platinum Self Cover Album 1987-1992
The Very Best of the Golden Fuckin’ Greatest Hits Platinum Self Cover Album 1993-1995