Luter is a surname. Notable people with the surname include: Chip Luter (born 1985), American Baptist minister and son of Fred Luter Claude Luter (1923–2006), French jazz clarinetist and saxophonist
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 0x72ba335c7cc292eab9728b96c09a721fd8efb5d273f7986f67e4a76fd37d9e16. Chain 2 (Bitcoin): anchored in block 953596 (2026-06-14T06:21:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0bc3072f-8cef-4e7c-9fe1-d4a7cf7c7407.json and https://artists.proofprofile.net/proofs/artist/0bc3072f-8cef-4e7c-9fe1-d4a7cf7c7407.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).