Blind John Davis (December 7, 1913 – October 12, 1985) was an American blues and boogie-woogie pianist and singer. He is best remembered for his recordings, including "A Little Every Day" and "Everybo
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d5c5ab0e3fccb9e8240919f7c1e45591add3ec77d921099ef83e285bb968995. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6d3aec27-805d-47d2-8141-61eb0417d123.json and https://artists.proofprofile.net/proofs/artist/6d3aec27-805d-47d2-8141-61eb0417d123.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Jazz Figures / Blind John Davis , (1938 - 1953)
The Blues Jumped the Rabbit (Nothing But the Blues)
Top 45 Classics - The Very Best of Blind John Davis