Chivers is a surname. Notable people with the surname include: Barrie Chivers, Canadian politician C. J. (Christopher John) Chivers, American journalist Dirk Chivers, Dutch pirate Frank Chivers,
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 0x30a53190b31038d7241c49040042eea9bf25f234bc7a6a50d0f812fe3f20a4d3. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/60b90816-9407-4c48-8a29-a83d1bffc90f.json and https://artists.proofprofile.net/proofs/artist/60b90816-9407-4c48-8a29-a83d1bffc90f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).