KODV (89.1 FM) is a non-commercial, listener-supported radio station broadcasting a Spanish Contemporary Christian music format. Licensed to Barstow, California, United States, the station serves 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 0xa1f963200427ea304ce633b474c1ddb43457df8dbac0a49acc2a983ede86adea. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/12e2570f-ed93-4bad-a2d8-2d29a7ec26a4.json and https://artists.proofprofile.net/proofs/artist/12e2570f-ed93-4bad-a2d8-2d29a7ec26a4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).