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 0xdf69e96e726b2adf37a1cf2f71fd6670896789adad8b13c3fe7035df1cd51669. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/896ac9af-1ba0-4c56-9597-c5c483201f74.json and https://artists.proofprofile.net/proofs/artist/896ac9af-1ba0-4c56-9597-c5c483201f74.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Old World New (feat. Kinan Azmeh; Grégory Privat; Chris Jennings)
Spells (feat. Mahan Mirarab; Grégory Privat; Chris Jennings)
Map of the Future (feat. Grégory Privat; Chris Jennings)
Drum of Stories (feat. Grégory Privat; Chris Jennings)
Paul Motion's Diary (feat. Grégory Privat; Chris Jennings)
Stolen From the 10th Arrondissement (feat. Ron Blake; Grégory Privat; Chris Jennings)