thumb|Road at Moher townland, Tomregan, County Cavan, Ireland, heading north. Moher is a townland in the Parish of Tomregan, Barony of Tullyhaw, County Cavan, Ireland. Etymology The townland name is
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 0x7c3e02e6cefd6f44418c55cf4ccf4811fa1ab30eb857d6db36678a2f9d538608. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4e31700a-7a93-48f2-9118-6ea8475ef2ef.json and https://artists.proofprofile.net/proofs/artist/4e31700a-7a93-48f2-9118-6ea8475ef2ef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).