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 0x3f5e8cd3e04364598e55419d2d8f3d5f6b8b1ccdbe7c827c1cbe8f876dbca493. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/daf07970-65cf-4700-83a4-4b684423a57d.json and https://artists.proofprofile.net/proofs/artist/daf07970-65cf-4700-83a4-4b684423a57d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Rice Records Story: Linda Manning, Vol. 2
The Rice Records Story: Linda Manning, Vol. 1
The Rice Records Story: Linda Manning Vol. 1
The Rice Records Story: Linda Manning Vol. 2
Stone Cold Country of the 60's & 70's, Vol. 2