1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e6a8c940d9ce4d170735af392df9c3c4703a697eb24c77fbff754dcdb5078dd. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2e94fd25-b685-4fd8-95f2-5f113e6fcf7b.json and https://artists.proofprofile.net/proofs/artist/2e94fd25-b685-4fd8-95f2-5f113e6fcf7b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ring The Bells And Sing: Progressive Sounds Of 1975
No One's More Important Than The Earthworm - 2023 Remaster
Bedside Manners Are Extra - 2018 Remaster
What Are You Doin' To Me - 2018 Remaster
Theme For An Imaginary Western - 2018 Remaster
Feathered Friends - Live, Reading Festival, 24 August 1973, 2019 Remaster
Spyglass Guest: 2018 Expanded & Remastered Edition
Joie De Vivre - BBC Recordings January - November 1974
Bedside Manners Are Extra - BBC Recordings January - November 1974
Sundance - BBC Recordings January - November 1974
Red Light - BBC Recordings January - November 1974
Spirit Of The Dance - BBC Recordings January - November 1974
Melange - BBC Radio Sounds Of The Seventies Session
Melancholic Race - BBC Radio Sounds Of The Seventies Session
Red Light - BBC Radio Sounds Of The Seventies Session
Greenslade (2018 Remastered & Expanded Edition)
Temple Song - BBC Radio One "Sounds Of The Seventies" Session
Feathered Friends - BBC Radio One "Sounds Of The Seventies" Session
An English Western - BBC Radio One "Sounds Of The Seventies" Session
Drowning Man - BBC Radio One "In Concert"
Feathered Friends - BBC Radio One "In Concert"
The Birthday Album: Live Switzerland 1974
Time and Tide (2019 Remastered & Expanded)
Rubber Face and Lonely Eyes - Single B-side
Pilgrims Progress - Swedish Radio Concert, 1975
The Flattery Stakes - Swedish Radio Concert, 1975
Bedside Manners Are Extra - Swedish Radio Concert, 1975
Joie De Vivre - Swedish Radio Concert, 1975
Waltz For A Fallen Idol - Swedish Radio Concert, 1975
The Ass's Ears - Swedish Radio Concert, 1975
Spirit Of The Dance - Swedish Radio Concert, 1975
Bedside Manners Are Extra (2018 Remastered & Expanded Edition)
Time to Dream - BBC Radio 1 "Sounds of the Seventies" Session
Bedside Manners Are Extra - BBC Radio 1 "Sounds of the Seventies" Session
Pilgrims Progress - BBC Radio 1 "Sounds of the Seventies" Session
Ventis Secundis, Tene Cursum: This is Progressive Rock!