Kenneth S. Greenberg is an American guitarist, songwriter, producer, and session musician. He is known for bringing a rock-and-roll sensibility to Nashville recording sessions. Biography Greenberg
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 0x3dd291529fb9073eb4cc906f4ecd19557ce55c14e726a0e070387db8704c40d3. Chain 2 (Bitcoin): anchored in block 954580 (2026-06-20T17:48:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b680ed10-d3c2-4653-8cf7-9afc63ae2b32.json and https://artists.proofprofile.net/proofs/artist/b680ed10-d3c2-4653-8cf7-9afc63ae2b32.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).