Lorenzo Pace (born September 29, 1943) is an American artist best known for his African Burial Ground Memorial sculpture in New York City, Triumph of the Human Spirit. Biography Pace, who had 12 sibl
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 0x60eb6903d51e989adf8e5662d15b86271e7cb62eaadca481d76334aa99315f52. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b39301f6-b813-4b90-96a2-a184dbd24828.json and https://artists.proofprofile.net/proofs/artist/b39301f6-b813-4b90-96a2-a184dbd24828.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).