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 0xd2a7c6f98a1d50e318eb7ed6c447ff0d37966eb87fa3652c5f424a8ee050d0e7. Chain 2 (Bitcoin): anchored in block 953721 (2026-06-15T01:12:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8ad7c91a-2159-4944-8728-4f24aa9a2e9d.json and https://artists.proofprofile.net/proofs/artist/8ad7c91a-2159-4944-8728-4f24aa9a2e9d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).