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 0x8ce4f9fbb50528586fcb7860c62e8e8f51e26013d52fe68f1d3e1d7244819ed0. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/081f799c-586b-46be-964f-35f3f6ca2b11.json and https://artists.proofprofile.net/proofs/artist/081f799c-586b-46be-964f-35f3f6ca2b11.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
5 vor 12 in Babylon/pulverfass - Instrumental
Meh wiä er (Pfarrer Sieber Widmung) (feat. Michelle Halbheer)
Trainer und Goldchetteli - Phil Beats Remix