Jace or Jase is a masculine given name. It is often short for Jason. It is also, less commonly, a surname. People Given name Jace Alexander (born 1964), American television director and actor Jace Am
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 0x766f90f3cd85f9eccc7223458f75a1a97f7f0fb814338ba3a49c11031efa2c16. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/29ee8ab2-3094-433e-8bc2-41098e1f3a70.json and https://artists.proofprofile.net/proofs/artist/29ee8ab2-3094-433e-8bc2-41098e1f3a70.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).