Ostad Homayoun Khorram (), (June 30, 1930 – January 17, 2013) was an Iranian musician, composer, violinist, and a member of the high council of Iran's house of music. Khorram began his music career a
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 0xb919d241ca49626924415159fb5fd59b3770075789c08e1fb6cea52f31efb257. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/072302ad-8896-4ddd-a301-5ddb3b5876bf.json and https://artists.proofprofile.net/proofs/artist/072302ad-8896-4ddd-a301-5ddb3b5876bf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Duo for Violin & Piano (Iranian Traditional Music) - Single
Masterpieces of Homayoun Khorram: Bayat Tork