Skipp is a surname and given name. Notable people with this name include: Surname Colin Skipp (1939–2019), British actor John Skipp (born 1957), author Oliver Skipp (born 2000), English football p
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 0x71fe435bbdb958a994419067bd51dab9bc0ced1980ca9619a2e70f1875d67c08. Chain 2 (Bitcoin): anchored in block 953984 (2026-06-16T18:08:34Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2e0b65f7-b52b-4e68-b4aa-c682475f9fcd.json and https://artists.proofprofile.net/proofs/artist/2e0b65f7-b52b-4e68-b4aa-c682475f9fcd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).