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 0x5deaef365dc090c45f17dce022a7998bbd44a7d1ad0a80e6d856683f7f98b1e8. 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/84eee915-5231-4cbc-bd9b-1064af39f2e5.json and https://artists.proofprofile.net/proofs/artist/84eee915-5231-4cbc-bd9b-1064af39f2e5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
How Strange, Innocence (Anniversary Edition)
Remember Me As A Time Of Day - Remastered
Remember Me As A Time Of Day (Remastered)
Those Who Tell the Truth Shall Die, Those Who Tell the Truth Shall Live Forever (Anniversary Edition)
Have You Passed Through This Night? - Remastered
With Tired Eyes, Tired Minds, Tired Souls, We Slept - Remastered
Those Who Tell the Truth Shall Die, Those Who Tell the Truth Shall Live Forever
With Tired Eyes, Tired Minds, Tired Souls, We Slept
Those Who Tell The Truth Shall Die, Those Who Tell The Truth Shall Live Forever
The Earth Is Not a Cold Dead Place (Anniversary Edition)
The Only Moment We Were Alone - Remastered
Six Days At The Bottom Of The Ocean - Remastered
{"copyright_id":"0x321e115c0363a7216d88d9dccb2c87bd33624ee39a5fc694c2bd605cefb675b9","isrc":"GBBRP0713502","name":"Welcome, Ghosts","registered_at":"2026-06-29T11:56:19Z","spotify_id":"6lhCrtVNAm8SG4jQTobLSe","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 0x321e115c0363a7216d88d9dccb2c87bd33624ee39a5fc694c2bd605cefb675b9. 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/6lhCrtVNAm8SG4jQTobLSe.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/6lhCrtVNAm8SG4jQTobLSe.
{"copyright_id":"0x8a3807c58127faa6bac4d31a08d87c0f92ac8b42736083d7b932b5fb8f52f1d6","isrc":"GBBRP0713505","name":"Catastrophe and the Cure","registered_at":"2026-06-29T11:58:38Z","spotify_id":"5tSuokpFswd1TuZ8ivlE7l","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a3807c58127faa6bac4d31a08d87c0f92ac8b42736083d7b932b5fb8f52f1d6. 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/5tSuokpFswd1TuZ8ivlE7l.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/5tSuokpFswd1TuZ8ivlE7l.
All of a Sudden I Miss Everyone (Remixes)
The Birth And Death Of The Day (Jesu Mix)
It's Natural To Be Afraid (The Paper Chase Mix)
The Birth and Death of the Day - Jesu Mix
It's Natural to Be Afraid - The Paper Chase Mix
The Birth and Death of the Day (Jesu Mix)
It's Natural to Be Afraid (The Paper Chase Mix)
{"copyright_id":"0xaf2eb2f0b1cc9f155b928f42376ea05194c3126750ddbcc14003deb60d9c4654","isrc":"USY6C1119901","name":"Last Known Surroundings","registered_at":"2026-06-29T11:55:41Z","spotify_id":"34QGXQ0sLggZEcXZOK5LGI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf2eb2f0b1cc9f155b928f42376ea05194c3126750ddbcc14003deb60d9c4654. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/34QGXQ0sLggZEcXZOK5LGI.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/34QGXQ0sLggZEcXZOK5LGI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76728db323033ffb090aca7fcab3fd33647090898c498b4b59c20c0863d30c60. Chain 2 (Bitcoin): anchored in block 956500 (2026-07-03T13:55:21Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FGrXgRBTSbDfadzLYNZj6.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/7FGrXgRBTSbDfadzLYNZj6.
{"copyright_id":"0xaf2eb2f0b1cc9f155b928f42376ea05194c3126750ddbcc14003deb60d9c4654","isrc":"USY6C1119901","name":"Last Known Surroundings","registered_at":"2026-06-29T11:55:41Z","spotify_id":"1JQeeEUpf4WVdSBAIWsMXn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf2eb2f0b1cc9f155b928f42376ea05194c3126750ddbcc14003deb60d9c4654. 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/1JQeeEUpf4WVdSBAIWsMXn.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/1JQeeEUpf4WVdSBAIWsMXn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76728db323033ffb090aca7fcab3fd33647090898c498b4b59c20c0863d30c60. 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/1aMRJfktqm59NwJaxyjzKZ.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/1aMRJfktqm59NwJaxyjzKZ.
Prince Avalanche: An Original Motion Picture Soundtrack
The Lines On The Road That Lead You Back Home
Prince Avalanche (An Original Motion Picture Soundtrack)
{"copyright_id":"0xabfca0e7db1b52d5e23d4d97e862723bf2bc679c5011c84e04716c86d7a9d07c","isrc":"USY6C1322204","name":"Passing Time","registered_at":"2026-06-29T12:00:35Z","spotify_id":"4YmgfKjxHrUfNeADO2Kz5m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabfca0e7db1b52d5e23d4d97e862723bf2bc679c5011c84e04716c86d7a9d07c. 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/4YmgfKjxHrUfNeADO2Kz5m.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/4YmgfKjxHrUfNeADO2Kz5m.
Lone Survivor: Original Motion Picture Soundtrack
Lone Survivor (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcba6e6d81c34a7693077787b652f13c22585a46d182bd77292cd31503e9f5199. 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/0Pbqy7UfNPTDWhFOBmffuY.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/0Pbqy7UfNPTDWhFOBmffuY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b057a6d1bf79b2b2c55f2fdc6c9fbc8f1aa29960ba3c9af76748bbc901ff075. 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/3rdZp5pI5wJeRbXceqJYqB.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/3rdZp5pI5wJeRbXceqJYqB.
Manglehorn (Original Motion Picture Soundtrack)
{"copyright_id":"0x590b9374cb3d0cdb04939ad98e3bcd29b81003df8c9ad57aca566c8c22158dba","isrc":"GBBRP1653709","name":"Landing Cliffs","registered_at":"2026-06-29T11:57:23Z","spotify_id":"5A7yVPo6KFMsjQ48M7oNXh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x590b9374cb3d0cdb04939ad98e3bcd29b81003df8c9ad57aca566c8c22158dba. 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/5A7yVPo6KFMsjQ48M7oNXh.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/5A7yVPo6KFMsjQ48M7oNXh.
Climbing Bear (From "Big Bend (An Original Soundtrack for Public Television)")
Flying (From "Big Bend (An Original Soundtrack for Public Television)")
Nightfall (From "Big Bend (An Original Soundtrack for Public Television)")
Chisos (From "Big Bend (An Original Soundtrack for Public Television)")
Big Bend (An Original Soundtrack for Public Television)
American Primeval (Soundtrack from the Netflix Series)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacdc417504a1946720fdd619c91a9a1e43604654a3b37da52170936c3b1d5221. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5IXJMEnetYlvXhCykA4SHk.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/5IXJMEnetYlvXhCykA4SHk.
Rough Trade Shops: 15 Years of Bella Union Records