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 0x3663e3ad857a9fd403751444e9d3ed78ffb76c2d04018d7ec2bcc668524af1be. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8b4a3f58-f695-4b45-9ce1-ea36edfa15d6.json and https://artists.proofprofile.net/proofs/artist/8b4a3f58-f695-4b45-9ce1-ea36edfa15d6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sugar Coated Love / I´m a Lover Not a Fighter
Sugar Coated Love - Original Vinyl Version: Take 1
Travelling Days - Original Vinyl Version: Take 3
The Same Thing Could Happen to You - Original Vinyl Version: Take 2
Can't Stand to See You Go - Original Vinyl Version: Take 1
Out on the Road - Original Vinyl Version: Take 1
Lester's Shuffle - Original Vinyl Version: Take 2
I Hear You Knockin' - Original Vinyl Version: Take 4
St Louis Blues - Original Vinyl Version: Take 1
Blowin' a Rhumba - Original Vinyl Version: Take 2
Nothin' but the Devil - Original Vinyl Version: Take 1
Hey Mattie - Original Vinyl Version: Take 4
Travelling Days - Previously Unreleased: Take 1
Travelling Days - Previously Unreleased: Take 2
The Same Thing Could Happen to You - Previously Unreleased: Take 1
The Same Thing Could Happen to You - Previously Unreleased: Take 4
Lester's Shuffle - Previously Unreleased: Take 1
I Hear You Knockin' - Previously Unreleased: Take 1
Blowin' a Rhumba - Previously Unreleased: Take 3
Hey Mattie - Previously Unreleased: Take 1
Hey Mattie - Previously Unreleased: Take 3
I Ain't Glad - Previously Unreleased: Take 2
Rockin' with Lester - Previously Unreleased: Take 1
{"copyright_id":"0xef4474f7ec6651a0ef244bd643486b13a91c9dd081a9ab37eb54875c6bdc7be2","isrc":"USUM71811288","name":"I'm Gonna Leave You Baby","registered_at":"2026-06-28T19:55:08Z","spotify_id":"3f8ye6S4M7CE5gRmv5L1Zy","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 0xef4474f7ec6651a0ef244bd643486b13a91c9dd081a9ab37eb54875c6bdc7be2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3f8ye6S4M7CE5gRmv5L1Zy.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/3f8ye6S4M7CE5gRmv5L1Zy.
Sugar Coated Love - Original vinyl version: Take 1
Travelling Days - Original vinyl version: Take 3
The Same Thing Could Happen To You - Original vinyl version: Take 2
Can't Stand To See You Go - Original vinyl version: Take 1
Out On The Road - Original vinyl version: Take 1
Lester's Shuffle - Original vinyl version: Take 2
I Hear You Knockin' - Original vinyl version: Take 4
St Louis Blues - Original vinyl version: Take 1
Blowin' A Rhumba - Original vinyl version: Take 2
Nothin' But The Devil - Original vinyl version: Take 1
Hey Mattie - Original vinyl version: Take 4
Travelling Days - Previously unreleased: Take 1
Travelling Days - Previously unreleased: Take 2
The Same Thing Could Happen To You - Previously unreleased: Take 1
The Same Thing Could Happen To You - Previously unreleased: Take 4
Lester's Shuffle - Previously unreleased: Take 1
I Hear You Knockin' - Previously unreleased: Take 1
Blowin' A Rhumba - Previously unreleased: Take 3
Hey Mattie - Previously unreleased: Take 1
Hey Mattie - Previously unreleased: Take 3
I Ain't Glad - Previously unreleased: Take 2
Rockin' With Lester - Previously unreleased: Take 1
Rockin' With Lester - Previously Unreleased: Take 1
Les pionniers du Blues, Vol. 18 : Lazy Lester
If You Think I've Lost You (You're Wrong as Can Be)
Lester's Stomp! The Lazy Lester Singles Collection 1965-62
Through the Goodness of My Heart - Remastered
A Real Combination for Love - Remastered
Bye Bye Baby, Gonna Call It Gone - Remastered
You Got Me Where You Want Me - Remastered
(I'm so Glad) My Baby's Back Home - Remastered
My Home Is a Prison (Slim Harpo) - Remastered
Role on Ole Mule (Tabby Thomas) - Remastered
Nothing but the Devil (Lightnin' Slim) - Remastered
Gonna Stick to You Baby (Lonesome Sundown) - Remastered
Rooster Blues (Lightnin' Slim) - Remastered
Lester's Stomp! The Lazy Lester Singles Collection
Nothing But The Devil (Live) [Remastered]
Nothing But The Devil (Live) - Remastered
Alligator Records 45th Anniversary Collection
Walkin' Blues - 15 Years from Mountain Top Productions
{"copyright_id":"0xc62312554ed3e3fab7d5ba19cf75b4896cf7a7964777c9357cfe0dd238f3981b","isrc":"USARL8876809","name":"Alligator Shuffle","registered_at":"2026-06-18T15:19:40Z","spotify_id":"71vzKZJOdmwwUahSadnEnF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc62312554ed3e3fab7d5ba19cf75b4896cf7a7964777c9357cfe0dd238f3981b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/71vzKZJOdmwwUahSadnEnF.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/71vzKZJOdmwwUahSadnEnF.