Roet is a surname. Notable people with the surname include: Brian Roet (born 1939), Australian rules footballer Haim Roet (1932-2023), Dutch Israeli Holocaust survivor Lisa Roet (born 1967), Australi
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 0x0fa4605c9d5beb8f71c330416844334af13a6074bbf90835a6b1d2af1313c880. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d7a02c63-cd3a-4cad-a06c-7a8b53dc9b0d.json and https://artists.proofprofile.net/proofs/artist/d7a02c63-cd3a-4cad-a06c-7a8b53dc9b0d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).