Hiyas () is a 2012 Philippine television drama series broadcast by ABS-CBN. The series is based on the Filipino pocket book novel Silang, The Fierce Warrior by Sofia, the series is the sixteenth insta
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 0x1c25524634497cc03d8ba3917a87526b9a61a6835d271973fe7994e26d570ea0. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/90a24772-fd91-4716-acc9-4361485c46bc.json and https://artists.proofprofile.net/proofs/artist/90a24772-fd91-4716-acc9-4361485c46bc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).