Botero is a surname of Italian origin, common in Colombia and along with other similar variants (Boter, Boteri, Botter, Botteri, Bottero), it originated in the Piedmont region of Italy, more specifica
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 0xa87601e3c321534c4bb5200794a06a0ee3ba585bfc1e2f9fb65dff2ac54a64ad. Chain 2 (Bitcoin): anchored in block 954593 (2026-06-20T19:46:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bd8a1dbd-0fc5-411b-ba2f-57d8baa67355.json and https://artists.proofprofile.net/proofs/artist/bd8a1dbd-0fc5-411b-ba2f-57d8baa67355.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).