Baden-Powell ( ) is a surname. Notable people with the surname include: Baden-Powell Baden Powell I (1767–1841), of Langton and Speldhurst in Kent, wine merchant, High Sheriff of Kent, Master of the
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 0x6e088c1f08c7f7c25c33f60e057890a5785fc1b5407e0820d8cda7f9b6e5c10f. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3f657fc3-a5af-4006-af9f-0ecc9db72b70.json and https://artists.proofprofile.net/proofs/artist/3f657fc3-a5af-4006-af9f-0ecc9db72b70.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).