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 0xc29572699dcc57c34ef094466b242dc0e1d8663ceed42e10608be2c0478d49e6. 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/d8d43d23-a604-48d5-95aa-87328a13edc0.json and https://artists.proofprofile.net/proofs/artist/d8d43d23-a604-48d5-95aa-87328a13edc0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Down At The Twist And Shout - Live - Super Bowl XXXI
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 0x6a2fac52d430644615c6df60d9ed37426d10074027d155ee2c81f43c27dad023. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7sLP0ARI8TayIDodpuhBjw.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/7sLP0ARI8TayIDodpuhBjw.
Stones In The Road - Live - Her Majesty's Theatre, London
Come Darkness, Come Light: Twelve Songs of Christmas
Playlist: The Very Best Of Mary Chapin Carpenter
Come Darkness, Come Light: Twelve Songs Of Christmas
Between the Wars (Charleston 1937) [Bonus Track]
What Does It Mean to Travel - Commentary
The Moon and St. Christopher - Commentary
All Broken Hearts Break Differently - Live
{"copyright_id":"0xc994168f34ffbc604db11a8a15cd8c74f452b9e602bdd01b1dda0129b873850f","isrc":"QZ26N2400005","name":"Hold Everything","registered_at":"2026-06-07T15:58:43Z","spotify_id":"0YANtmKQJ6YXgCqc3isKID","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc994168f34ffbc604db11a8a15cd8c74f452b9e602bdd01b1dda0129b873850f. 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/0YANtmKQJ6YXgCqc3isKID.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/0YANtmKQJ6YXgCqc3isKID.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4363ec4a49a84d3a3278c4791107b837332f05759cc80a95f348ebd04c6174aa. 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/4T5E9woxKmbsPJxN8R4rXN.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/4T5E9woxKmbsPJxN8R4rXN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc994168f34ffbc604db11a8a15cd8c74f452b9e602bdd01b1dda0129b873850f. 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/48QGe8AMMbnyiY6os551ex.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/48QGe8AMMbnyiY6os551ex.
{"copyright_id":"0xf352cdd87bb5c40a3f3f72583a6763f335ab76b4de15b001f179c97b5e4282d7","isrc":"QZ26N2400001","name":"Gràdh Geal Mo Chridhe","registered_at":"2026-06-07T09:43:59Z","spotify_id":"3sdmph3YyihO0FNexEhXUn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf352cdd87bb5c40a3f3f72583a6763f335ab76b4de15b001f179c97b5e4282d7. 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/3sdmph3YyihO0FNexEhXUn.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/3sdmph3YyihO0FNexEhXUn.
{"copyright_id":"0x4363ec4a49a84d3a3278c4791107b837332f05759cc80a95f348ebd04c6174aa","isrc":"QZ26N2400002","name":"A Heart That Never Closes","registered_at":"2026-06-06T13:28:37Z","spotify_id":"2sDqHBvGHRpHFudgHgzqDo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4363ec4a49a84d3a3278c4791107b837332f05759cc80a95f348ebd04c6174aa. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2sDqHBvGHRpHFudgHgzqDo.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/2sDqHBvGHRpHFudgHgzqDo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16f4e3ba6f9b7a626a70e04900f1dddbf4e99ae8a0813b732c295de7be95f28b. 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/2kOnb1R4Y3aZ4sRoHLZyZb.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/2kOnb1R4Y3aZ4sRoHLZyZb.
{"copyright_id":"0x30e5fea58ebb76d0b2bd7583484b81fbf04bf097bf0fce9acb50171f429c44a7","isrc":"QZ26N2400004","name":"Looking For The Thread","registered_at":"2026-06-06T13:29:08Z","spotify_id":"5PxjOt2ozSP5XpcHIKOkGZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30e5fea58ebb76d0b2bd7583484b81fbf04bf097bf0fce9acb50171f429c44a7. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5PxjOt2ozSP5XpcHIKOkGZ.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/5PxjOt2ozSP5XpcHIKOkGZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc994168f34ffbc604db11a8a15cd8c74f452b9e602bdd01b1dda0129b873850f. 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/4dURFR0A0ObRbLOChy98ug.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/4dURFR0A0ObRbLOChy98ug.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaaf8794a6b87763ab6532c0e78b2d55473452963c706af18bc5444c380d71376. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0naMUw6CR4WRUWZrf5CeTf.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/0naMUw6CR4WRUWZrf5CeTf.
{"copyright_id":"0x5a7edb95ed747747ec1dbde37624f9c2daf67aaa3a0b064408e3db1129e0bcbf","isrc":"QZ26N2400007","name":"You Know Where You Are","registered_at":"2026-06-07T22:41:28Z","spotify_id":"1l7pZdKn8W8rcrWD2uhbq8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a7edb95ed747747ec1dbde37624f9c2daf67aaa3a0b064408e3db1129e0bcbf. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1l7pZdKn8W8rcrWD2uhbq8.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/1l7pZdKn8W8rcrWD2uhbq8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67af7983fc57519033e2903b281c3b286a6336f5d2e496db64e7141cf39998e7. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2TwnHN416e32PQhpcjH3W4.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/2TwnHN416e32PQhpcjH3W4.
{"copyright_id":"0xbd9ce593ff0139fa54a1c207550c95ec0431e9e54cd4c22aa09fd2b7bfc5d507","isrc":"QZ26N2400009","name":"Buidheann Mo Chridhe Clann Ualrig","registered_at":"2026-06-08T10:13:27Z","spotify_id":"7yFfzQbZToQ8QLrkfXp53m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd9ce593ff0139fa54a1c207550c95ec0431e9e54cd4c22aa09fd2b7bfc5d507. 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/7yFfzQbZToQ8QLrkfXp53m.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/7yFfzQbZToQ8QLrkfXp53m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b68f688cc3e7d792112c6dd12613e0933f20b28eb65a9bb12366345060af7cf. 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/5xm0d6c8Hpnji62rSHNU45.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/5xm0d6c8Hpnji62rSHNU45.
{"copyright_id":"0xc8c1da463c7b91bab6079cb67cedf00d8ea1e1249dc760af6c8b20c40354684d","isrc":"USRO21600840","name":"Boulder To Birmingham - Live","registered_at":"2026-06-04T12:30:05Z","spotify_id":"7BdOM9rzbOeyo7T1qZPMgQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8c1da463c7b91bab6079cb67cedf00d8ea1e1249dc760af6c8b20c40354684d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7BdOM9rzbOeyo7T1qZPMgQ.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/7BdOM9rzbOeyo7T1qZPMgQ.
Transatlantic Sessions - Series 6, Vol. Two
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63b7e1a72ff3fdf21673e6652786f88b162855441d90f12203fd8f17521eef9c. 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/7H88oK9TmJnRYxcTNe7jv8.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/7H88oK9TmJnRYxcTNe7jv8.
Transatlantic Sessions - Series 6, Vol. Three
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x394df50f57f7d4aff721a1630c21b53074db0fc3aa4dad15fec5e510bff10861. 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/3TPVO53g58W0hK3F9V4QQD.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/3TPVO53g58W0hK3F9V4QQD.
The Music Is You: A Tribute to John Denver
{"copyright_id":"0x974d5defcfd9eaf98a2aa80ab5528c00cbf803b93e03abf95bc4ebd603ee1872","isrc":"USATO1300137","name":"I Guess He'd Rather Be In Colorado","registered_at":"2026-06-20T21:07:03Z","spotify_id":"65HBSgsabPEoWrgurpVeW4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x974d5defcfd9eaf98a2aa80ab5528c00cbf803b93e03abf95bc4ebd603ee1872. 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/65HBSgsabPEoWrgurpVeW4.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/65HBSgsabPEoWrgurpVeW4.
Transatlantic Sessions - Series 6, Vol. One
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc67a2059dd49dddcb567d9080778d829c266b281643face462d634a6350967cb. 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/01LWwab6V0dx83Ps3IZEBx.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/01LWwab6V0dx83Ps3IZEBx.
Ring Them Bells (Collector's Edition / Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x130b06ea946b0a3d23e7fe182c198dc7e74d83031ed59b7c0a88516aa8fb7487. 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/5O4UUvT0WID49z62m5mieG.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/5O4UUvT0WID49z62m5mieG.
{"copyright_id":"0x5195c99c65dcdbf812bcc33c41df8a1f6005ef153154bb6b6775ebec1d43fc3b","isrc":"USRZR1600063","name":"Catch The Wind","registered_at":"2026-06-08T10:46:51Z","spotify_id":"4tZICB8neer87JfvyEMl5d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5195c99c65dcdbf812bcc33c41df8a1f6005ef153154bb6b6775ebec1d43fc3b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4tZICB8neer87JfvyEMl5d.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/4tZICB8neer87JfvyEMl5d.
{"copyright_id":"0xd1ce6b4183255f7066866850836dcd9ae5d9d30f7971b2a0719ebee5dde8729f","isrc":"USRZR1600069","name":"The Water Is Wide","registered_at":"2026-06-08T18:22:43Z","spotify_id":"1wn4WMOzOZo9PXAJdDlcGS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1ce6b4183255f7066866850836dcd9ae5d9d30f7971b2a0719ebee5dde8729f. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1wn4WMOzOZo9PXAJdDlcGS.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/1wn4WMOzOZo9PXAJdDlcGS.
Not Fade Away (Remembering Buddy Holly) [Reissue]
You Ain't Goin' Nowhere - Live at Madison Square Garden, New York, NY - October 1992
Bob Dylan - 30th Anniversary Concert Celebration [(Deluxe Edition) [Remastered]]
{"copyright_id":"0x3d72ace5ebb501e5f2f99501bad82ef9e5dfcc7f4aa56d7291844c8c005f0bdf","isrc":"USSM11400415","name":"You Ain't Goin' Nowhere - Live at Madison Square Garden, New York, NY - October 1992","registered_at":"2026-06-08T10:43:42Z","spotify_id":"0tZczyOySxAxOxa5mjoZga","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d72ace5ebb501e5f2f99501bad82ef9e5dfcc7f4aa56d7291844c8c005f0bdf. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0tZczyOySxAxOxa5mjoZga.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/0tZczyOySxAxOxa5mjoZga.
Everyone's Hero Music From The Motion Picture
Somewhere Down Below the Mason Dixon Line
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a2fac52d430644615c6df60d9ed37426d10074027d155ee2c81f43c27dad023. 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/6IItFqIHg6jHleKOYI7Aas.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/6IItFqIHg6jHleKOYI7Aas.
{"copyright_id":"0x13f39e737112dfc5630a6af19b8c2dde8e293494ef30f40b2b4ea8e27a753060","isrc":"USSM10008243","name":"Down At The Twist And Shout","registered_at":"2026-06-07T14:02:06Z","spotify_id":"0usek03YMU1IuPLFzAfuY1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13f39e737112dfc5630a6af19b8c2dde8e293494ef30f40b2b4ea8e27a753060. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0usek03YMU1IuPLFzAfuY1.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/0usek03YMU1IuPLFzAfuY1.