Floyd Jones (July 21, 1917 – December 19, 1989) was an American blues singer, guitarist and songwriter. He was one of the first of the new generation of electric blues artists to record in Chicago aft
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7aa1edaed291cf50889e64d02725af595eb003baf548d3e4b7089e87916130ee. Chain 2 (Bitcoin): anchored in block 953610 (2026-06-14T07:58:09Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/13691c5c-b8a1-4571-8534-7be7e7ff278a.json and https://artists.proofprofile.net/proofs/artist/13691c5c-b8a1-4571-8534-7be7e7ff278a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Blues & Rhythm Series Classics 1948-1953