Sores is a French surname. Notable people with the surname include: Jacques de Sores, sixteenth century French pirate Raoul II Sores (died 1282), marshal of France See also Sore (disambiguation)
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 0x81b0c839d76c4d5f618cc27276a60fea1a0fb66740877f6364bc331d0e412387. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8a84e90e-f5ee-40bf-abee-272dc5741920.json and https://artists.proofprofile.net/proofs/artist/8a84e90e-f5ee-40bf-abee-272dc5741920.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).