Shea is an Irish surname that is also used in some countries as a gender neutral given name. Shea may refer to: People Surname Alan Shea (born 1958), Manx gay rights campaigner Brek Shea (born
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 0xb02bd0e8edc9a67a1e8c0edc690ce66976796120affc4cd842f0cc4b9bde09a9. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f7867f4c-f9e7-4d82-bfcb-69bd182c5f5f.json and https://artists.proofprofile.net/proofs/artist/f7867f4c-f9e7-4d82-bfcb-69bd182c5f5f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).