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 0x84848035ef558f21e0015c5357b0a22a883f0486fd38cf4f4ea6ac244567a784. Chain 2 (Bitcoin): anchored in block 953704 (2026-06-14T22:58:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/793aff63-419f-46fc-8b76-ac0563942cb9.json and https://artists.proofprofile.net/proofs/artist/793aff63-419f-46fc-8b76-ac0563942cb9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Children Of The Revolution - Live, Hamm, 2021
Once I Had a Sweetheart - Live, Burg Herzberg, 2006
Schiermonnikoog - Live, Burg Herzberg, 2006
Hello, Hello - Live, Burg Herzberg, 2006
Bei uns zuhaus - Live, Burg Herzberg, 2006
Erinnerungen - Live, Burg Herzberg, 2006
Windy and Warm - Live, Burg Herzberg, 2006
Soul Jazz Records Presents Deutsche Elektronische Musik 3: Experimental German Rock and Electronic Music 1971-81