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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf837061711c5fa744785aff2d9165d307c8f52017d8a7396e45da8c894d16752. 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/7ac04038-af85-4bc2-8a0e-ef1b9f330565.json and https://artists.proofprofile.net/proofs/artist/7ac04038-af85-4bc2-8a0e-ef1b9f330565.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sweet Gene Vincent [backing track] (Demo)
Something’s Going To Happen In The Winter (Demo)
Sink My Boats [Alternate Version] (Demo)
New Boots and Panties!! (Deluxe Edition)
Sweet Gene Vincent (Backing Track) [Demo]
Something's Going to Happen in the Winter (Demo)
Sink My Boats (Alternate Version) [Demo]
Reasons to Be Cheerful, Pt. 3 (12" Version)
Reasons to Be Cheerful, Pt. 3 - 12" Version
Babies Kept Quiet (Uneasy Sunny Day Hotsy Totsy) [Demo]
There Ain't Half Been Some Clever Bastards
(Take Your Elbow out the Soup) You're Sitting on the Chicken
Duff 'Em up and Do 'Em Over (Boogie Woogie) [Album Outtake]
Chicken (Take Your Elbow out of the Soup) [Demo]
Public Party (Dance of the Crackpots) [Demo]
Black and White (Yes and No (Paula) ) [Demo]
Duff 'Em up and Do 'Em Over (Boogie Woogie) [Oh Mr Peanut] [Demo]
I Weighed Myself Up - Trident 1 March 1983 / long version
There Ain't Half Been Some Clever Bastards - Live
Sex & Drugs & Rock & Roll (Original Single A&B)
There Ain’t Half Been Some Clever Bastards (Live)
Babies Kept Quiet [Uneasy Sunny Day Hotsy Totsy] (Demo)
There Ain’t Half Been Some Clever Bastards
Reasons To Be Cheerful, Part 3 [12" version]
Introducing…. Ian Dury & The Blockheads - EP
Reasons To Be Cheerful, Part 3 (12" Version)
(Take Your Elbow Out The Soup) You’re Sitting On The Chicken
Sex & Drugs & Rock & Roll - The Essential Collection
Hit Me with Your Rhythm Stick - 12" Version
Sex&Drugs&Rock&Roll - The Essential Collection
Hit Me With Your Rhythm Stick - 12" Version
Reasons To Be Cheerful (Part 3) - 12" Version
Live At Rockpalast (WDR Studio L, Cologne, 21.02.1978)
New Boots & Panties (40th Anniversary Edition) (audio Version)
Sex & Drugs & Rock & Roll (Bbc John Peel Sessions, 12/12/1977)
Sex & Drugs & Rock & Roll (Live at the Paris Theatre, London, 01/07/1978)
Clevor Trever (Bbc John Peel Sessions, 12/12/1977)
Sweet Gene Vincent (Bbc John Peel Sessions, 12/12/1977)
Wake Up & Make Love with Me (Live at the Paris Theatre, London, 01/07/1978)
Blockheads (Bbc John Peel Sessions, 12/12/1977)
Clevor Trever (Live at the Paris Theatre, London, 01/07/1978)
Plaistow Patricia (Live at the Paris Theatre, London, 01/07/1978)
I Made Mary Cry (Live at the Paris Theatre, London, 01/07/1978)
What a Waste (Live at the Paris Theatre, London, 01/07/1978)
Blockheads (Live at the Paris Theatre, London, 01/07/1978)
If I Was with a Woman (Live at the Paris Theatre, London, 01/07/1978)
Upminster Kid (Live at the Paris Theatre, London, 01/07/1978)
Sweet Gene Vincent (Live at the Paris Theatre, London, 01/07/1978)
Sex & Drugs & Rock & Roll (Reprise) [Live at the Paris Theatre, London, 01/07/1978]
Do It Yourself (40th Anniversary Edition)
Babies Kept Quiet (Uneasy Sunny Day Hotsy Totsy) - Demo
Sex & Drugs & Rock & Roll - Live at Queen's University, Belfast, 1979
I'm Partial to Your Abracadabra - Live at Queen's University, Belfast, 1979
Clevor Trevor - Live at Queen's University, Belfast, 1979
This Is What We Find - Live at Queen's University, Belfast, 1979
Hit Me with Your Rhythm Stick - Live at Queen's University, Belfast, 1979
There Ain't Half Been Some Clever Bastards - Live at Queen's University, Belfast, 1979
Sweet Gene Vincent - Live at Queen's University, Belfast, 1979
What a Waste - Live at Queen's University, Belfast, 1979
Blockheads - Live at Queen's University, Belfast, 1979
Billy Bentley (Promenades Himself In London)