thumb|Logo used from 2001 to 2017 2428392, Inc. (trading as FYE) is an American music and entertainment retailer, founded in Trumbull, Connecticut in 1993. The company's initialism represents For You
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 0x8e98e25288172ba5da39573c52c8433c4254459ef79151ba71d3cc678014a659. Chain 2 (Bitcoin): anchored in block 953918 (2026-06-16T08:55:04Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1aef6c03-3053-49cf-a5f5-b866f256409f.json and https://artists.proofprofile.net/proofs/artist/1aef6c03-3053-49cf-a5f5-b866f256409f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).