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 0x788d2f0468ac1203c2d957aa7c7cdb2c5c066d4e5f3e6d277620146a89f447a6. 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/8dd9b4fc-9f22-4844-a3de-cefcfe82b112.json and https://artists.proofprofile.net/proofs/artist/8dd9b4fc-9f22-4844-a3de-cefcfe82b112.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
There's A Light Beyond These Woods (Mary Margaret)
I'm Not Drivin' These Wheels (Bring The Prose To The Wheel)
{"copyright_id":"0xfe5313f8ee0cf9b47f54a72a1d8ce7207b6077b9d3727171f3212becf30345bb","isrc":"USMC18621518","name":"Trouble In The Fields","registered_at":"2026-06-29T02:30:03Z","spotify_id":"6OvcqmmWl0uhIF6Fpc71SI","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 0xfe5313f8ee0cf9b47f54a72a1d8ce7207b6077b9d3727171f3212becf30345bb. 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/6OvcqmmWl0uhIF6Fpc71SI.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/6OvcqmmWl0uhIF6Fpc71SI.
Once In A Very Blue Moon - Live (1988 Anderson Fair)
Looking For The Time (Workin' Girl) - Live (1988 Anderson Fair)
More Than A Whisper - Live (1988 Anderson Fair)
I Would Bring You Ireland - Live (1988 Anderson Fair)
Roseville Fair - Live (1988 Anderson Fair)
Workin' In Corners - Live (1988 Anderson Fair)
Trouble In The Fields - Live (1988 Anderson Fair)
The Wing And The Wheel - Live (1988 Anderson Fair)
From A Distance - Live (1988/Anderson Fair)
Love At The Five And Dime - Live (1988 Anderson Fair)
Spin On A Red Brick Floor - Live (1988 Anderson Fair)
{"copyright_id":"0xd8a6ff68e723c40387330b81aa9ad0c4e3e754b3cbbce829f7ad406e32897fad","isrc":"USMC18928886","name":"I Don't Wanna Talk About Love","registered_at":"2026-06-29T10:10:00Z","spotify_id":"3tRDGqFdcMUvqEJROMJnbS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8a6ff68e723c40387330b81aa9ad0c4e3e754b3cbbce829f7ad406e32897fad. 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/3tRDGqFdcMUvqEJROMJnbS.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/3tRDGqFdcMUvqEJROMJnbS.
{"copyright_id":"0x0d9128ae3468e941cf2434e4cad70634844dfda007cb3fcc6199ba10d0b58c7b","isrc":"USMC19136019","name":"It's Just Another Morning Here","registered_at":"2026-06-29T02:36:16Z","spotify_id":"67K3qFkGiops2ADreZypNB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d9128ae3468e941cf2434e4cad70634844dfda007cb3fcc6199ba10d0b58c7b. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/67K3qFkGiops2ADreZypNB.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/67K3qFkGiops2ADreZypNB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94462818de78d0c3230acad24a56cf6242d70e450d675c5b1c77267779827189. 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/1NDma2C7KWgziOM2eWO9KB.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/1NDma2C7KWgziOM2eWO9KB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe36ae1dfab8b3c16075a339dc50ef957b8a0e881188368a6e3e98115b304146d. 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/67QKc4OnMkwfNdXDpqQJ6E.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/67QKc4OnMkwfNdXDpqQJ6E.
{"copyright_id":"0xfe5313f8ee0cf9b47f54a72a1d8ce7207b6077b9d3727171f3212becf30345bb","isrc":"USMC18621518","name":"Trouble In The Fields","registered_at":"2026-06-29T02:30:03Z","spotify_id":"2MIOoQ8Xrfp8cu2CkB4ooQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe5313f8ee0cf9b47f54a72a1d8ce7207b6077b9d3727171f3212becf30345bb. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2MIOoQ8Xrfp8cu2CkB4ooQ.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/2MIOoQ8Xrfp8cu2CkB4ooQ.
{"copyright_id":"0x0d9128ae3468e941cf2434e4cad70634844dfda007cb3fcc6199ba10d0b58c7b","isrc":"USMC19136019","name":"It's Just Another Morning Here","registered_at":"2026-06-29T02:36:16Z","spotify_id":"1RgrjcSh6XVZXaO0z4hdVv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d9128ae3468e941cf2434e4cad70634844dfda007cb3fcc6199ba10d0b58c7b. 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/1RgrjcSh6XVZXaO0z4hdVv.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/1RgrjcSh6XVZXaO0z4hdVv.
{"copyright_id":"0xd3a4f69584c0dbb245b86e0f9ea8ba4e37e4f34b94394ef948b294e4a0e41466","isrc":"USEE19400177","name":"These Days in an Open Book","registered_at":"2026-06-29T10:11:32Z","spotify_id":"4W6Ot3rHeT613WgBRaEdyS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3a4f69584c0dbb245b86e0f9ea8ba4e37e4f34b94394ef948b294e4a0e41466. 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/4W6Ot3rHeT613WgBRaEdyS.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/4W6Ot3rHeT613WgBRaEdyS.
Other Voices Too ( A Trip Back To Bountiful)
20th Century Masters: The Millennium Collection: Best Of Nanci Griffith
Pearl's Eye View (The Life of Dickey Chapelle)
From A Distance: The Very Best Of Nanci Griffith
{"copyright_id":"0xca22d0688bf19f2bea3ecb9c2258fe14d33ddf33e2f4407617e7ea6fa1d71631","isrc":"USMC18621520","name":"Cold Hearts / Closed Minds","registered_at":"2026-06-29T02:33:17Z","spotify_id":"6Z3EFVxH8c9DmisoM5HXYE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca22d0688bf19f2bea3ecb9c2258fe14d33ddf33e2f4407617e7ea6fa1d71631. 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/6Z3EFVxH8c9DmisoM5HXYE.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/6Z3EFVxH8c9DmisoM5HXYE.
{"copyright_id":"0xfe5313f8ee0cf9b47f54a72a1d8ce7207b6077b9d3727171f3212becf30345bb","isrc":"USMC18621518","name":"Trouble In The Fields","registered_at":"2026-06-29T02:30:03Z","spotify_id":"2YbnWGG1YBm5zZsmCdXXRT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe5313f8ee0cf9b47f54a72a1d8ce7207b6077b9d3727171f3212becf30345bb. 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/2YbnWGG1YBm5zZsmCdXXRT.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/2YbnWGG1YBm5zZsmCdXXRT.
{"copyright_id":"0x8fa6743b112c99c5e01f9acf3c0fd9a42148a500af37b5b1e6cffb8dad6952e8","isrc":"USMCN0200029","name":"Once In A Very Blue Moon - Live Version","registered_at":"2026-06-29T02:33:45Z","spotify_id":"0Aj9PFhG2WiG6Rh0ErIdwl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fa6743b112c99c5e01f9acf3c0fd9a42148a500af37b5b1e6cffb8dad6952e8. 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/0Aj9PFhG2WiG6Rh0ErIdwl.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/0Aj9PFhG2WiG6Rh0ErIdwl.
{"copyright_id":"0x0d9128ae3468e941cf2434e4cad70634844dfda007cb3fcc6199ba10d0b58c7b","isrc":"USMC19136019","name":"It's Just Another Morning Here","registered_at":"2026-06-29T02:36:16Z","spotify_id":"1CpgXeVUgB2tPgfWPntpW2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d9128ae3468e941cf2434e4cad70634844dfda007cb3fcc6199ba10d0b58c7b. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1CpgXeVUgB2tPgfWPntpW2.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/1CpgXeVUgB2tPgfWPntpW2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29989981d82b82e0b940a162972b67143a197c5b436055a8177761889b156fd5. 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/30jKScsuxe9Fb1AcqBkwso.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/30jKScsuxe9Fb1AcqBkwso.
Gulf Coast Highway - Duet with Mac McAnally
Sweet Dreams Will Come - Duet with John Stewart
Looking for The Time (Workin' Girl) - Live 1988
The Ballad of Robin Winter-Smith - Live 1988
There's a Light Beyond These Woods (Mary Margaret) - Live 1988
Love Wore a Halo (Back Before the War) - Live 1988
FolkScene, Los Angeles (Live, November 27, 1983)
There's A Light Beyond these Woods - Live
Transatlantic Sessions - Series 2, Vol. Three
{"copyright_id":"0x376985b2b15ba652c648c545526d4477400be7a9c8f11e39a8f007d62dac4b60","isrc":"GBQSK1303306","name":"Who Knows Where the Time Goes","registered_at":"2026-06-22T19:35:07Z","spotify_id":"1f30BwEvUv8dVf6BInNWb5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x376985b2b15ba652c648c545526d4477400be7a9c8f11e39a8f007d62dac4b60. 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/1f30BwEvUv8dVf6BInNWb5.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/1f30BwEvUv8dVf6BInNWb5.
Transatlantic Sessions - Series 2, Vol. One
{"copyright_id":"0xdd2f35ae5e797b8758ae1fb84c49a5551ff3dae39cd7f70d22f5448dec38ea62","isrc":"GBQSK1302902","name":"Always Will","registered_at":"2026-06-17T22:47:05Z","spotify_id":"7sQ4BN6TnFUNQXQc1mCxpX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd2f35ae5e797b8758ae1fb84c49a5551ff3dae39cd7f70d22f5448dec38ea62. 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/7sQ4BN6TnFUNQXQc1mCxpX.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/7sQ4BN6TnFUNQXQc1mCxpX.
Where Have All The Flowers Gone: The Songs Of Pete Seeger
Lonesome, On'ry and Mean: A Tribute To Waylon Jennings
Not Fade Away (Remembering Buddy Holly) [Reissue]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58668cd182a02d527ac5f3956b1921f32aa073a33e28ae3c54991f1714d51261. 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/7dWCfcHpdyuhhrP6PPMwR3.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/7dWCfcHpdyuhhrP6PPMwR3.
{"copyright_id":"0x8c09c7bf2af8df159117bfdcf039ad6c382e4753a4caed1316217ffdd9efbb67","isrc":"US2AH0402346","name":"St. Olav's Gate","registered_at":"2026-06-07T08:22:04Z","spotify_id":"5z9BM6XNmieUbgN0nbgcxF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c09c7bf2af8df159117bfdcf039ad6c382e4753a4caed1316217ffdd9efbb67. 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/5z9BM6XNmieUbgN0nbgcxF.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/5z9BM6XNmieUbgN0nbgcxF.
{"copyright_id":"0xe7721d915fa26137ceaa312865285ae1ebc70fb1031fcf38fe5dfbeedbfcd58a","isrc":"US2AH0402347","name":"Outbound Plane","registered_at":"2026-06-25T08:38:34Z","spotify_id":"1WBSNGC3KomTGt2y2sEhI5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7721d915fa26137ceaa312865285ae1ebc70fb1031fcf38fe5dfbeedbfcd58a. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1WBSNGC3KomTGt2y2sEhI5.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/1WBSNGC3KomTGt2y2sEhI5.