Maurice Alfrédo Sixto (May 23, 1919, Gonaïves, Haiti – May 12, 1984, Philadelphia, USA) was a pioneer of a Haitian oral literary genre known as Lodyans, and distributed his works widely through the au
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 0xe392090e9a0ead73105cba72c27adf4e7585dd83f13eab8186a98cd231a7109e. Chain 2 (Bitcoin): anchored in block 954115 (2026-06-17T15:44:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/777e12f1-fa63-4123-87ca-32f297412bc1.json and https://artists.proofprofile.net/proofs/artist/777e12f1-fa63-4123-87ca-32f297412bc1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Souvenir d'Haiti / Choses et Gens Entendus
Souvenir D'Haiti, Vol. 2: Choses et Gens Entendus