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 0x9c85cf0fbcea8b93d6e18f1df1867fb494967d1ca84bf3fd4d01e1dea33ab022. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0b89b62a-f8c2-4a0e-9a93-ea6a465e5863.json and https://artists.proofprofile.net/proofs/artist/0b89b62a-f8c2-4a0e-9a93-ea6a465e5863.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Knuckledy Crunch And Slippledee-Slee Song
I'd Rather Be The Devil (Devil Got My Woman)
I'd Rather Be The Devil (Devil Got My Woman) - Live
I'd Rather Be The Devil (Devil Got My Woman) - Alternative Take
The Man In The Station - Alternative Take
The Easy Blues/Gentle Blues - Alternative Take
I'd Rather Be The Devil (Devil Got My Woman) - Live Version
Certain Surprise - Live At Regents Park/1976
Couldn't Love You More - Live At Regents Park/1976
Who Believes In Angels - Alternate Take #1
Tight Connection To My Heart (Has Anybody Seen My Love)
Piece By Piece - Live In Hamburg, Germany / 1986
Love Of Mine - Live In Hamburg, Germany / 1986
Nightline - Live In Hamburg, Germany / 1986
Serendipity - Live In Hamburg, Germany / 1986
Angeline - Live In Hamburg, Germany / 1986
John Wayne - Live In Hamburg, Germany / 1986
Tight Connection To My Heart (Has Anybody Seen My Love) - Live In Hamburg, Germany / 1986
Foundations (Live At Town And Country Club, London / 1986)
Easy Blues - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
The River - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
May You Never - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Income Town - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Dealer - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
The Apprentice - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Outside In - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
John Wayne - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Look At That Girl - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Never Let Me Go - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Looking On - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Sapphire - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Could Not Love You More - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Johnny Too Bad - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Deny This Love - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
One World - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Fisherman's Dream - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Big Muff - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Angeline - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Sweet Little Mystery - (Live, The Shaw Theatre, 31 March 1990) [2022 Remaster]
Sweet Little Mysteries - The Island Anthology
Send Me One Line - Live At Town And Country Club, London / 1986
How Fortunate The Man With None - original version
Serendipity: An Introduction To John Martyn
Johnny Too Bad - Live, The Shaw Theatre, London, 31 March 1990
Sapphire - Live, The Shaw Theatre, London, 31 March 1990
Fisherman's Dream - Live, The Shaw Theatre, London, 31 March 1990
Big Muff - Live, The Shaw Theatre, London, 31 March 1990
Easy Blues - Live, The Shaw Theatre, London, 31 March 1990
Dealer - Live, The Shaw Theatre, London, 31 March 1990
John Wayne - Live, The Shaw Theatre, London, 31 March 1990
May You Never - Live, The Shaw Theatre, London, 31 March 1990
Outside In - Live, The Shaw Theatre, London, 31 March 1990
Never Let Me Go - Live, The Shaw Theatre, London, 31 March 1990
Could Not Love You More - Live, The Shaw Theatre, London, 31 March 1990
Deny This Love - Live, The Shaw Theatre, London, 31 March 1990
Angeline - Live, The Shaw Theatre, London, 31 March 1990
Sweet Little Mystery - Live, The Shaw Theatre, London, 31 March 1990
The River - Live, The Shaw Theatre, London, 31 March 1990
Income Town - Live, The Shaw Theatre, London, 31 March 1990
The Apprentice - Live, The Shaw Theatre, London, 31 March 1990
Look At That Girl - Live, The Shaw Theatre, London, 31 March 1990
Looking On - Live, The Shaw Theatre, London, 31 March 1990
Beverley / Make No Mistake - Previously Unreleased
Eibhli Ghail Chiuin Ni Chearbhail - Previously Unreleased
Beverley / Make No Mistake - BBC Radio One 'Sounds Of The Seventies' Session
Fine Lines - BBC Radio One 'Sounds Of The Seventies' Session
Eibhli Ghail Chiuin Ni Chearbhail - BBC Radio One 'Sounds Of The Seventies' Session
Outside In - BBC Radio One 'Sounds Of The Seventies' Session
Walk On The Water - Take 3 - Previously Unreleased
Bless The Weather - Take 4 - Previously Unreleased
Back Down The River - Take 1 - Previously Unreleased
Go Easy - Take 1 - Previously Unreleased
Glistening Glyndebourne - Take 2 - Previously Unreleased
Head And Heart - Band Version - Previously Unreleased
Satisfied Mind - First Mix - Previously Unreleased
One Day Without You - Previously Unreleased
You Can Discover - Previously Unreleased
Spencer The Rover - Previously Unreleased
Madley: Mhairi´s Wedding Make No Mistake Bless The Weather
Devil Get My Woman [BBC - Bob Harris 4/6/73]
Medley: Beverley / Make No Mistake - Live
May You Never [BBC - Bob Harris 15/10/73]
Eibhli Ghail Chiuin Ni Chearbhail [BBC - Bob Harris 15/10/73]
Discover The Lover [BBC - John Peel 13/1/75]
Medley: Certain Surprise / Couldn't Love You More - Live
One Day (Without You) [BBC - John Peel 4/2/77]
Sweet Little Mystery - BBC TV "Old Grey Whistle Test" / London / 1981
Lookin' On - BBC TV "Old Grey Whistle Test" live performance
Some People Are Crazy - BBC TV "Rock Goes To College"/ Stirling University, Scotland / 1981
Grace And Danger - BBC TV "Rock Goes To College"/ Stirling University, Scotland / 1981
Save Some (For Me) - BBC TV "Rock Goes To College"/ Stirling University, Scotland / 1981
Big Muff - BBC Live In Concert - Paris Theatre 25/3/81
Head And Heart - BBC Live In Concert - Paris Theatre 30/12/71
Some People Are Crazy - BBC Live In Concert - Paris Theatre 25/3/81
Singin' In The Rain - BBC Live In Concert - Paris Theatre 30/12/71
Bless The Weather - BBC Live In Concert - Paris Theatre 30/12/71
Grace And Danger - BBC Live In Concert - Paris Theatre 25/3/81
Outside In - BBC Live In Concert - Paris Theatre 30/12/71
Save Some (For Me) - BBC Live In Concert - Paris Theatre 25/3/81
Johnny Too Bad - BBC Live In Concert - Paris Theatre 25/3/81
Outside In - BBC Live In Concert - Hippodrome Golders Green 13/10/77
Spencer The Rover - BBC Live In Concert - Hippodrome Golders Green 13/10/77
Dealer - BBC Live In Concert - Hippodrome Golders Green 13/10/77
Bless The Weather - Previously Unreleased Live Version
Dealer - Previously Unreleased Live Version
Small Hours - Previously Unreleased Version
Make No Mistake - Previously Unreleased Live Version
Smiling Stranger - Previously Unreleased Live Version
Johnny Too Bad - BBC A Little Night Music
So Much In Love With You - Previously Unreleased Live Version
Spencer The Rover - Previously Unreleased Live Version
Hurt In Your Heart - BBC A Little Night Music/ London/ 1981
My Baby Girl - Previously Unreleased Live Version
John Wayne - Previously Unreleased Live Version
Angeline - Previously Unreleased Live Version
You Can Discover - Previously Unreleased Live Version
Mad Dog Days - Previously Unreleased Live Version
Solid Air - Previously Unreleased Live Version
I'd Rather Be The Devil (Devil Got My Woman) - Previously Unreleased Live Version
The Moment - Previously Unreleased Live Version
Outside In - Previously Unreleased Live Version
Fisherman's Dream - Previously Unreleased Live Version
Sweet Little Mystery - BBC Later With Jools Holland
May You Never - BBC Later With Jools Holland
Big Muff - Previously Unreleased Live Version
Ain't No Saint - Instrumental Previously Unreleased
Sunday's Child - Previously Unreleased Version
Step It Up - BBC Later With Jools Holland
One Day Without You - Previously Unreleased Live Version
Sunshine's Better - BBC Radio 1 Andy Kershaw
Eight More Miles - Previously Unreleased
One For The Road - BBC Later With Jools Holland
Black Man At The Shoulder - Previously Unreleased
Over The Hill - BBC Radio 2 Folk Awards Show 6th Feb 2008
John The Baptist - Previously Unreleased
The Glory Of Love - Previously Unreleased
All For The Love Of You - Previously Unreleased
May You Never - The Very Best Of John Martyn
I'd Rather Be The Devil (Devil Got My Woman) - Demo Version
May You Never - Live at Leeds album version
Outside In - Live at Leeds album version
Clutches - Previously Unreleased Live Version
Spencer The Rover - Live at Leeds album version
Make No Mistake - Live at Leeds album version
Mailman - Encore - Previously Unreleased live version
Bless The Weather - Live at Leeds album version
May You Never - Rehearsal - Previously Unreleased Live Version
My Baby Girl - Live At Leeds album version
The Message - Rehearsal - Previously Unreleased Live Version
Outside In - Rehearsal - Previously Unreleased Live Version
You Can Discover - Live at Leeds album version
The Man In The Station - Rehearsal - Previously Unreleased Live Version
Head And Heart - Rehearsal - Previously Unreleased Live Version
Clutches - Rehearsal - Previously Unreleased Live Version
Certain Surprise - Live At Regents Park - July 4th 1976
Couldn't Love You More - Live At Regents Park - July 4th 1976
One World - Live At Regents Park - July 4th 1976
Dealer - Live At Regents Park - July 4th 1976
Small Hours - Live At Regents Park - July 4th 1976
The Easy Blues - Live At The Hanging Lamp, Richmond, UK/ 1972
Outside In - Live At The State Theatre, Sydney, Australia/ 14/8/1977
Spencer The Rover - Live At The State Theatre, Sydney, Australia/ 14/8/1977
Some People Are Crazy - Alternate Take #1
Bless The Weather - Live At The Hanging Lamp, Richmond, UK/ 1972
May You Never - Live At The Hanging Lamp, Richmond, UK/ 1972
One Day Without You - Live At The State Theatre, Sydney, Australia/ 14/8/1977
Don't Think Twice, It's Alright - Live At The Hanging Lamp, Richmond, UK/ 1972
Couldn't Love You More - Alternate Take #2
The Easy Blues - Live At The State Theatre, Sydney, Australia/ 14/8/1977
Back To Stay - Live At The Hanging Lamp, Richmond, UK/ 1972
My Baby Girl - Live At The State Theatre, Sydney, Australia/ 14/8/1977
Head And Heart - Live At The Hanging Lamp, Richmond, UK/ 1972
Make No Mistake - Live At The State Theatre, Sydney, Australia/ 14/8/1977
Bless The Weather - Live At The State Theatre, Sydney, Australia/ 14/8/1977
Singin' In The Rain - Live At The Hanging Lamp, Richmond, UK/ 1972
Solid Air - Live At The Glastonbury Festival, UK / 1986
Sugar Lump - Live At The Hanging Lamp, Richmond, UK/ 1972
Bless The Weather - Live At The Glastonbury Festival, UK / 1986
I'd Rather Be The Devil - Live At The State Theatre, Sydney, Australia/ 14/8/1977
Black Man At Your Shoulder - Alternate Take #2
Love Of Mine - Live At The Glastonbury Festival, UK/ 1986
I'd Rather Be The Devil - Live At The Hanging Lamp, Richmond, UK/ 1972
May You Never - Live At The State Theatre, Sydney, Australia/ 14/8/1977
Over The Hill - Live At The State Theatre, Sydney, Australia/ 14/8/1977
Fisherman's Dream - Live At The London Palladium 3/3/1986
Outside In - Live At The Hanging Lamp, Richmond, UK/ 1972
John Wayne - Live At The London Palladium / 1986
Road To Ruin - BBC International/ Broadcast 23/3/1970
Glistening Glyndebourne - Alternate Take
The Glory Of Love - Live At The Hanging Lamp, Richmond, UK/ 1972
Johnny Too Bad - BBC TV "Rock Goes To College"/ Stirling University, Scotland / 1981
I'd Rather Be The Devil (Devil Got My Woman) - Alternate Take #3
I'd Rather Be The Devil (Devil Got My Woman) - Alternate Take #2
Patterns In The Rain - Island Birthday Party, London/ 1988
Traffic-Light Lady - BBC John Peel Show/ Broadcast 4/4/1970
Black Man At Your Shoulder - Alternate Take
The Apprentice - Live At The Town And Country, London/ 1986
Sweet Little Mystery - Live At The London Palladium/ London/ 1986
Beverley - BBC Radio One Session/ Broadcast 15/10/1973
Send Me One Line - Live At The Town And Country, London/ 1986
Spencer The Rover - BBC Sight & Sound In Concert / London / 1977
Make No Mistake - BBC Radio One Session/ Broadcast 15/10/1973
The Moment - Live At The Town And Country, London/ 1986
The Man In The Station - Alternate Take #2
Outside In - Live At Leeds / 1975 / Alternate Take
Solid Air - Live At Leeds / 1975 / Alternate Take
Make No Mistake - Live At Leeds/ 1975/ Alternate Take
Bless The Weather - Live At Leeds/ 1975/ Alternate Take
The Man In The Station - Live At Leeds / 1975 / Alternate Take
I'd Rather Be The Devil - Live At Leeds/ 1975/ Alternate Take
Fisherman's Dream - Straight Choir Version
Mad Dog Days - Live In Hamburg, Germany / 1986
Fisherman's Dream - Live In Hamburg, Germany / 1986
Over The Rainbow - Live In Hamburg, Germany / 1986
May You Never: The Essential John Martyn
Head And Heart – The Acoustic John Martyn
Bless The Weather - Live At The Old Grey Whistle Test
You Can Discover the Best of John Martyn (Live)
The Smiling Stranger In Bremen (Live at Schauburg 1983)
Some people are crazy - Live, Bremen, 1983
Couldn't love you more - Live, Bremen, 1983
Sweet little mystery - Live, Bremen, 1983
Dealer / Outside in - Live, Bremen, 1983
One day without you - Live, Bremen, 1983
One Day Without You - Live, Hamburg, 1978
Couldn't Love You More - Live, Hamburg, 1978
I'd Rather Be The Devil - Live, Hamburg, 1978
Transatlantic Sessions - Series 1: Volume Two
Transatlantic Sessions - Series 2, Vol. Three
Transatlantic Sessions - Series 2, Vol. One
Transatlantic Sessions - Series 1: Volume One
{"copyright_id":"0x5af06cb6f7949b8b0dae9b2a27e3305af3f45b5a880b4cac42e63e1651db2f3f","isrc":"GBQSK0901502","name":"May You Never","registered_at":"2026-06-17T23:08:33Z","spotify_id":"2JfuEnJ8f5QuEHGQmHNR1I","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5af06cb6f7949b8b0dae9b2a27e3305af3f45b5a880b4cac42e63e1651db2f3f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2JfuEnJ8f5QuEHGQmHNR1I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JfuEnJ8f5QuEHGQmHNR1I.
Lifestyle2 - Acoustic Vol 2 (Budget Version)
Transatlantic Sessions - Series 1: Volume Three
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23ffdb00d5bb0ef60078a6a10afe9f4765122ee4f0d4f332319225885d4d8700. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4zNvDnCgHPZpY2i8sR2Q4U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zNvDnCgHPZpY2i8sR2Q4U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa13a35d7216b7ec6520979d9c23c8dcd6912b157e2e7613df0bf506b65146946. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5wD4sfANjvUDEzOtFWDyTj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wD4sfANjvUDEzOtFWDyTj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa797713e75b85636f00648895736ee846bba86d9f5ec12c1c89ada938bfcf718. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0BVIfVKh1wkQjNK32GMHM2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BVIfVKh1wkQjNK32GMHM2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa797713e75b85636f00648895736ee846bba86d9f5ec12c1c89ada938bfcf718. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3xQRTND9hFZJyA4Bvp4GBW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xQRTND9hFZJyA4Bvp4GBW.