Douglas Flint Dillard (March 6, 1937 – May 16, 2012) was an American musician noted for his banjo proficiency and his pioneering participation in late-'60s country rock. Biography Early life Dillard,
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 0x59d767d0e7bdfce19755054827864481234cec92ee47a6767d682f9781eb6c48. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/72f246c1-ce84-4106-978d-a756d56b53bd.json and https://artists.proofprofile.net/proofs/artist/72f246c1-ce84-4106-978d-a756d56b53bd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).