Samb is a given name and a surname. Notable people with the name include: Samb Mour or Mour Samb (born 1994), Senegalese professional footballer Amadou Samb (born 1988), Senegalese footballer Cheikh
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 0xe8dd6e4e61e4da6633a85934c7b655346b9d90bb98059dd2b177dd1814df196a. 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/b9c42cf3-76ca-400c-b033-09cc33d7e04e.json and https://artists.proofprofile.net/proofs/artist/b9c42cf3-76ca-400c-b033-09cc33d7e04e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).