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 0x0cb5ce1ccf23d4e6c01ef85866395aded3a3649cf3820391b85bb9e1d2df3cf8. Chain 2 (Bitcoin): anchored in block 953633 (2026-06-14T12:47:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/34b71876-8eb4-4c16-b49f-b901d8f8c820.json and https://artists.proofprofile.net/proofs/artist/34b71876-8eb4-4c16-b49f-b901d8f8c820.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Music From the Time of Babylon Berlin: Polka Dots And Moonbeams
Music From the Time of Babylon Berlin; The Breeze And I
I've Got You Under My Skin - Original Mix
It's the Talk of the Town - Original Mix
Peter Herbolzheimer Rhythm Combination & Brass
A Chance for Peace - DJ Smash Funkstrumental
(There'll Be A) Hot Time In The Town Of Berlin