Beck, Bogert & Appice was a rock supergroup and power trio formed by English guitarist Jeff Beck, evolving from the Jeff Beck Group. It included bassist Tim Bogert and drummer Carmine Appice, American
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 0x9a614a777b4604c7043ae3537c94ba09fb45da11d7ac20218df1279c84fc8384. Chain 2 (Bitcoin): anchored in block 954638 (2026-06-21T03:45:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d3f8a5d8-777e-4c5a-8419-e92f3fa0fc4c.json and https://artists.proofprofile.net/proofs/artist/d3f8a5d8-777e-4c5a-8419-e92f3fa0fc4c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Superstition (Live at the Rainbow Theatre, London, UK 1/26/74)
Name the Missing Word (Prayin') [Live at the Rainbow Theatre, London, UK 1/26/74]
Black Cat Moan (Live at Koseinenkin Hall, Osaka, Japan 5/18 & 5/19, 1973)