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 0x92f5fed9a55233a1b661ce6fd6eed969a7695c5d8cb2350894e9c424c77f45a3. 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/1ce328f6-d35a-41d0-9a36-865c92a7a8dc.json and https://artists.proofprofile.net/proofs/artist/1ce328f6-d35a-41d0-9a36-865c92a7a8dc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xeb05dfb49e601497661311a9dd6c6e6e2d66ce54f879b82232cbbd4ed55cf2c7","isrc":"GBDVY0300011","name":"Tiger in the Night","registered_at":"2026-06-28T18:29:19Z","spotify_id":"1v2OjSYFnleMu9LBbTRKfd","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 0xeb05dfb49e601497661311a9dd6c6e6e2d66ce54f879b82232cbbd4ed55cf2c7. Chain 2 (Bitcoin): anchored in block 956402 (2026-07-02T22:05:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1v2OjSYFnleMu9LBbTRKfd.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/1v2OjSYFnleMu9LBbTRKfd.
Call Off The Search (International Version)
{"copyright_id":"0xdb8168bfeeccb2d20e905ae6657f5956c628f1694dc63b12500699eb4e908092","isrc":"GBDVY0300009","name":"Faraway Voice","registered_at":"2026-06-28T20:18:30Z","spotify_id":"3MLMO6sBnZfWSlOxQfITYm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb8168bfeeccb2d20e905ae6657f5956c628f1694dc63b12500699eb4e908092. 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/3MLMO6sBnZfWSlOxQfITYm.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/3MLMO6sBnZfWSlOxQfITYm.
Have yourself a Merry Little Christmas - Radio Version
Lucy In the Sky With Diamonds - Acoustic Version
Lucy in the Sky with Diamonds (Acoustic Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa51f53ae431508a3eccecf9771d8032c71644d403d71a1317eec6537d4f526fc. 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/2tSmnASs41wCV369Kx7Ii2.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/2tSmnASs41wCV369Kx7Ii2.
{"copyright_id":"0xa51f53ae431508a3eccecf9771d8032c71644d403d71a1317eec6537d4f526fc","isrc":"GBDVY0700271","name":"What I Miss About You","registered_at":"2026-06-28T20:44:22Z","spotify_id":"1rZfjo8o2z6LdbtIAwkQjL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa51f53ae431508a3eccecf9771d8032c71644d403d71a1317eec6537d4f526fc. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rZfjo8o2z6LdbtIAwkQjL.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/1rZfjo8o2z6LdbtIAwkQjL.
What a Wonderful World (with Eva Cassidy)
What A Wonderful World (duet with Eva Cassidy)
{"copyright_id":"0xeb05dfb49e601497661311a9dd6c6e6e2d66ce54f879b82232cbbd4ed55cf2c7","isrc":"GBDVY0300011","name":"Tiger In The Night","registered_at":"2026-06-28T18:29:19Z","spotify_id":"0Ez8kLKaV1RKWfdBXRvydG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb05dfb49e601497661311a9dd6c6e6e2d66ce54f879b82232cbbd4ed55cf2c7. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Ez8kLKaV1RKWfdBXRvydG.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/0Ez8kLKaV1RKWfdBXRvydG.
What a Wonderful World - with Eva Cassidy
The Flood (Danny Kirsch Remix Radio Edit)
A Happy Place - Robbie Rivera's Juicy Ibiza Mix
A Happy Place (Robbie Rivera's Juicy Ibiza Mix)
A Happy Place - Robbie Rivera's JuicyIbiza mix
Nobody Knows You When You're Down and Out
I Do Believe in Love (Live in Stuttgart)
Nine Million Bicycles (Live in Stuttgart)
{"copyright_id":"0x22383d280995b32d9ba19ceed462ffc29b2c15d2c90ef84f9dcb17ef4bd5a433","isrc":"GBDVY1101075","name":"Forgetting All My Troubles","registered_at":"2026-06-28T20:24:19Z","spotify_id":"7hcIiP3LvnGb65CtthOWxm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22383d280995b32d9ba19ceed462ffc29b2c15d2c90ef84f9dcb17ef4bd5a433. 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/7hcIiP3LvnGb65CtthOWxm.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/7hcIiP3LvnGb65CtthOWxm.
Nobody Knows You When You're Down And Out - Live In Berlin
Too Long At The Fair - The Secret Sessions
The Bit That I Don't Get - Live In Berlin
The Cry Of The Lone Wolf - Live In Berlin
The Closest Thing To Crazy - Live In Berlin
Too Long at the Fair (The Secret Sessions)
Nobody Knows You When You're Down and Out (Live In Berlin)
The Bit That I Don't Get (Live In Berlin)
The Cry of the Lone Wolf (Live In Berlin)
The Closest Thing to Crazy (Live In Berlin)
Nobody Knows You When You're Down and Out (Live In
If You Are so Beautiful - Live in Berlin
All-Night Vigil - Nunc Dimittis - Live in Berlin
Bridge Over Troubled Water - Live in Berlin
All-Night Vigil – Nunc Dimittis (Live in Berlin)
All-Night Vigil - Nunc Dimittis (Live in Berlin)
Fields of Gold (Official BBC Children In Need Single 2017)
Fields of Gold - Official BBC Children In Need Single 2017
{"copyright_id":"0xeb05dfb49e601497661311a9dd6c6e6e2d66ce54f879b82232cbbd4ed55cf2c7","isrc":"GBDVY0300011","name":"Tiger in the Night","registered_at":"2026-06-28T18:29:19Z","spotify_id":"1FQagpbLE4ZU3q0ZcavXEj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb05dfb49e601497661311a9dd6c6e6e2d66ce54f879b82232cbbd4ed55cf2c7. 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/1FQagpbLE4ZU3q0ZcavXEj.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/1FQagpbLE4ZU3q0ZcavXEj.
O Holy Night (feat. Gori Women's Choir) [Live in Concert]
O Holy Night (feat. Gori Women's Choir) (Live in Concert)
O Holy Night (feat. Gori Women's Choir) - Live in Concert
What a Wonderful World (feat. Gori Women's Choir) [Live in Concert]
What a Wonderful World (feat. Gori Women's Choir) - Live in Concert
What a Wonderful World (feat. Gori Women's Choir) (Live in Concert)
River (feat. Gori Women's Choir) - Live in Concert
Dreams on Fire (feat. Gori Women's Choir) - Live in Concert
Cradle Song (feat. Gori Women's Choir) - Live in Concert
All-Night Vigil - Nunc Dimittis (feat. Gori Women's Choir) - Live in Concert
Perfect World (feat. Gori Women's Choir) - Live in Concert
The Little Swallow (feat. Gori Women's Choir) - Live in Concert
I Cried for You (feat. Gori Women's Choir) - Live in Concert
The Closest Thing to Crazy - Live in Concert
Maybe I Dreamt It (feat. Gori Women's Choir) - Live in Concert
Live in Concert (feat. Gori Women's Choir)
River (feat. Gori Women's Choir) (Live in Concert)
Dreams on Fire (feat. Gori Women's Choir) (Live in Concert)
Cradle Song (feat. Gori Women's Choir) (Live in Concert)
All-Night Vigil - Nunc Dimittis (feat. Gori Women's Choir) (Live in Concert)
Perfect World (feat. Gori Women's Choir) (Live in Concert)
The Little Swallow (feat. Gori Women's Choir) (Live in Concert)
I Cried for You (feat. Gori Women's Choir) (Live in Concert)
The Closest Thing to Crazy (Live in Concert)
Maybe I Dreamt It (feat. Gori Women's Choir) (Live in Concert)
Remind Me To Forget (feat. Simon Goff - Acoustic)
Remind Me to Forget - feat. Simon Goff - Acoustic
Remind Me to Forget (feat. Simon Goff) [Acoustic]
Remind Me to Forget (feat. Simon Goff) - Acoustic
Maybe I Dreamt It (feat. Simon Goff) - Acoustic
Maybe I Dreamt It (feat. Simon Goff) (Acoustic)
Remind Me to Forget (feat. Simon Goff) (Acoustic)
The Closest Thing To Crazy (2023 Remaster)
Call Off the Search (Deluxe Edition; 2023 Remaster)
The Closest Thing To Crazy - 2023 Remaster
Belfast (Penguins and Cats) - 2023 Remaster
I Think It's Going to Rain Today - 2023 Remaster
It Seemed Like A Good Idea At The Time - Demo
Call Off the Search - Live at the Royal Albert Hall, 2023
Belfast (Penguins and Cats) (2023 Remaster)
I Think It's Going to Rain Today (2023 Remaster)
It Seemed Like A Good Idea At The Time (Demo)
Call Off the Search (Live at the Royal Albert Hall, 2023)
End of Summer (from "The Peasants" Soundtrack)
End of Summer - from "The Peasants" Soundtrack
The Closest Thing to Crazy (Live at the Royal Albert Hall)
The Closest Thing to Crazy - Live at the Royal Albert Hall
Pick Me Up (Live at the Royal Albert Hall)
Pick Me Up - Live at the Royal Albert Hall
Lie in the Heat - Live at the Royal Albert Hall
9 Million Bicycles - Live at the Royal Albert Hall
Plane Song - Live at the Royal Albert Hall
Golden Record - Live at the Royal Albert Hall
Perfect World - Live at the Royal Albert Hall
Your Longing Is Gone - Live at the Royal Albert Hall
Darling Star - Live at the Royal Albert Hall
Remind Me to Forget - Live at the Royal Albert Hall
Love & Money - Live at the Royal Albert Hall
A Love Like That - Live at the Royal Albert Hall
Wonderful Life - Live at the Royal Albert Hall
14 Windows - Live at the Royal Albert Hall
Tiger in the Night - Live at the Royal Albert Hall
Red Balloons - Live at the Royal Albert Hall
Quiet Moves - Live at the Royal Albert Hall
Those Sweet Days - Live at the Royal Albert Hall
{"copyright_id":"0x1c0c35022f80603b80bed0f1cc050485171ca6bb5746ec5e68ac0c1f38c6d534","isrc":"GB5KW2401870","name":"Those Sweet Days - Live at the Royal Albert Hall","registered_at":"2026-06-28T20:23:35Z","spotify_id":"6mU7PLmlNd9UhhGHhGt90D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c0c35022f80603b80bed0f1cc050485171ca6bb5746ec5e68ac0c1f38c6d534. 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/6mU7PLmlNd9UhhGHhGt90D.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/6mU7PLmlNd9UhhGHhGt90D.
Call Off the Search - Live at the Royal Albert Hall
I Cried For You - Live at the Royal Albert Hall
{"copyright_id":"0x1de0e69f8176eda147ecc3b893af52b62c6df3a82ac8da5acb4a481f1108f918","isrc":"GBN3Q1701142","name":"The Little Swallow (Shchedryk) - SATB","registered_at":"2026-06-24T12:02:14Z","spotify_id":"5ZL8BhCpbJIHfJOlInvCPC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1de0e69f8176eda147ecc3b893af52b62c6df3a82ac8da5acb4a481f1108f918. 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/5ZL8BhCpbJIHfJOlInvCPC.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/5ZL8BhCpbJIHfJOlInvCPC.
Cradle Song (Legănelul Lui Lisus) - SATB
{"copyright_id":"0x7ece862c035999ad1bafb5c3c6fa2a72f23246e0f617387ecef1d51dc6fe3ea1","isrc":"GBDVY0800375","name":"Toy Collection","registered_at":"2026-06-26T19:16:15Z","spotify_id":"6W3BWcuGdkFlkR8ztFxcs7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ece862c035999ad1bafb5c3c6fa2a72f23246e0f617387ecef1d51dc6fe3ea1. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6W3BWcuGdkFlkR8ztFxcs7.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/6W3BWcuGdkFlkR8ztFxcs7.