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 0x7bfaf31011f42a75ea007ed070610567cde75c8bd3d549b943120f9bbf942976. 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/86397db0-9880-4e74-be81-1cc3c1f6e035.json and https://artists.proofprofile.net/proofs/artist/86397db0-9880-4e74-be81-1cc3c1f6e035.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xa9e52812e4e2351ff6f566ad5b2cad59b2770e983ed5bca4994c24f4f7a826d9. 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/2wlH9Vx8SofztPTsNKJAUo.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/2wlH9Vx8SofztPTsNKJAUo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4966bc5a39332bed28db24d03a3033f60c3e401a78c4e503889b92a206f68914. 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/1YQ9d3si2Wo40tZF4YKT1Z.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/1YQ9d3si2Wo40tZF4YKT1Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00f15b9e74bf7bf949653e03946c4b25682c7e9cc3b5c2d6910ede447e5c1ad8. 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/5QAt9bHGHipTaZ74vRFeXx.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/5QAt9bHGHipTaZ74vRFeXx.
{"copyright_id":"0xc471385567743b66f3f6d223a74d5aab9bc500e2cc3a4198c6adc59edbed7999","isrc":"USWB11102423","name":"On the Road","registered_at":"2026-06-24T12:52:10Z","spotify_id":"1ihlhCsLWnJiuFAZBEPwm5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc471385567743b66f3f6d223a74d5aab9bc500e2cc3a4198c6adc59edbed7999. 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/1ihlhCsLWnJiuFAZBEPwm5.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/1ihlhCsLWnJiuFAZBEPwm5.
{"copyright_id":"0xd6ff48c8980c358eed4faa888c1fc0a78b67e97a9d2f9b858d961f8c28e69b9f","isrc":"USWB11102424","name":"Morning Bugle","registered_at":"2026-06-23T02:00:20Z","spotify_id":"0Av9fZuWfzlJHR2SYA1j7c","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6ff48c8980c358eed4faa888c1fc0a78b67e97a9d2f9b858d961f8c28e69b9f. 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/0Av9fZuWfzlJHR2SYA1j7c.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/0Av9fZuWfzlJHR2SYA1j7c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x702046bf346d9b8b034c521e9dd0105837bfbcf5b86eb9edad97e134734112b8. 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/2sDVI0ndTvx4pR9vFUovGF.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/2sDVI0ndTvx4pR9vFUovGF.
{"copyright_id":"0x61b8b4b169d50ec1d5de7cb5b6da6423c3040ec9fde4abfefd9bab39be5ea1c7","isrc":"USWB11102426","name":"My Rag","registered_at":"2026-06-24T10:42:16Z","spotify_id":"5PAzbQmK5sBohqzvRwsykY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61b8b4b169d50ec1d5de7cb5b6da6423c3040ec9fde4abfefd9bab39be5ea1c7. 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/5PAzbQmK5sBohqzvRwsykY.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/5PAzbQmK5sBohqzvRwsykY.
Steamboat Whistle Blues (Live, Bremen, 1977)
Skippin' in the Mississippi Dew - Live, Bremen, 1977
Don't Leave Your Records in the Sun - Live, Bremen, 1977
I Would Not Be Here - Live, Bremen, 1977
Nobody Eats the Linebaugh's Anymore - Live, Bremen, 1977
Orange Blossom Special - Live, Bremen, 1977
Granny Wontcha Smoke Some Marihuana - Live, Bremen, 1977
A Simple Thing as Love - Live, Bremen, 1977
Tryin' to Do Something to Get Your Attention - Live, Bremen, 1977
Steamboat Whistle Blues - Live, Bremen, 1977
Austin Minor Sympathy - Live, Bremen, 1977
Let Him Go on, Mama - Live, Bremen, 1977
Up on the Hill Where They Do the Boogie - Live, Bremen, 1977
(Good Old Electric) Washing Machine - Live, Bremen, 1977
Telluride Bluegrass Festival (Live 1987)
Backroads, Rivers & Memories: The Rare & Unreleased John Hartford
I've Never Heard Anybody Play It but Arthur
Still on the Hill (Sells Brothers Circus Rag)
Greenback Dollar...Vernon Solomon Never Heard That
Roy Talked About Grandpappy George Wilkerson
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c51d1b2d19efad4e91a4e290b8ba9c34c2577385396c050970b2c92b1516558. 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/6cmBR4TN1ggXR2qLOLgNpI.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/6cmBR4TN1ggXR2qLOLgNpI.
Little Girl With Her Hair All Down Behind
{"copyright_id":"0x622b658c11abc9418046c638f85b490246e36a4a8e95baf63a9f17f772abaed9","isrc":"USHM81069633","name":"Little Girl With Her Hair All Down Behind","registered_at":"2026-06-25T17:59:58Z","spotify_id":"4DBzTOcq1IS1cofIqt5zEU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x622b658c11abc9418046c638f85b490246e36a4a8e95baf63a9f17f772abaed9. 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/4DBzTOcq1IS1cofIqt5zEU.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/4DBzTOcq1IS1cofIqt5zEU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b5aba175b6e1e3719284209e16db0da72707b6c3411115d122ca906218fe403. 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/45VkDPl02I48yv5KqOZgYY.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/45VkDPl02I48yv5KqOZgYY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x639f4fb3c962c0a315ddea87b0930b8767b3b64d818294679f8d9a13d804f6f8. 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/2S3F8hJgJYg6iJBbMNYoS2.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/2S3F8hJgJYg6iJBbMNYoS2.
{"copyright_id":"0xec300b7787e6841fb1ff7a9203d51bb9e858c2e48ebd23d4dcca8faa0ee67adc","isrc":"USHM81069639","name":"The Boys from North Carolina","registered_at":"2026-06-09T06:52:57Z","spotify_id":"36j0Gipkh0TRE9qpEj5e8f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec300b7787e6841fb1ff7a9203d51bb9e858c2e48ebd23d4dcca8faa0ee67adc. 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/36j0Gipkh0TRE9qpEj5e8f.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/36j0Gipkh0TRE9qpEj5e8f.
{"copyright_id":"0x3d1fd34482487e7a2a5eb6c398bb1c4ede3a55e8adf858691fc6262dfad82250","isrc":"USFF27602001","name":"Skippin' In The Mississippi Dew","registered_at":"2026-06-19T09:31:38Z","spotify_id":"5X1tp5BhlvDz7n4SfSYMjx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d1fd34482487e7a2a5eb6c398bb1c4ede3a55e8adf858691fc6262dfad82250. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5X1tp5BhlvDz7n4SfSYMjx.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/5X1tp5BhlvDz7n4SfSYMjx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50f03569c59e14c237c73dd7c3a11412915628c7476d04411b32c9f435db300b. 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/2KZxr78XbyMZWL7Ogx15fW.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/2KZxr78XbyMZWL7Ogx15fW.
Good Old Electric Washing Machine -- Circa 1943
Take Me Back To My Mississippi River Home
{"copyright_id":"0xd3fa8c64a45e66a97e973b3d331ebec9c6b44c2a84f74bf45c07554dd345e479","isrc":"USFF28951406","name":"Old Time River Man","registered_at":"2026-06-25T20:16:34Z","spotify_id":"6bQGAY3Qug8kJuPeMprmNQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3fa8c64a45e66a97e973b3d331ebec9c6b44c2a84f74bf45c07554dd345e479. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6bQGAY3Qug8kJuPeMprmNQ.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/6bQGAY3Qug8kJuPeMprmNQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32f58a0ff6283a2df460499151dc2e6d4b747fb42d2ebc99c66f53798398b208. 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/3tlSZjdvVAmeY9L8g87Bmh.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/3tlSZjdvVAmeY9L8g87Bmh.
Fourteen Pole Cat Skins On a Chevy Camaro
Bad Music (Is Better Than No Music At All)
{"copyright_id":"0xe51767cb525c407da1aedbb036660b86b519a17202fae7d606e313492ad85f6d","isrc":"USRO20248008","name":"Presbyterian Guitar","registered_at":"2026-06-25T17:59:39Z","spotify_id":"4jDfgJ2LHwsETu1nfb6HgO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe51767cb525c407da1aedbb036660b86b519a17202fae7d606e313492ad85f6d. 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/4jDfgJ2LHwsETu1nfb6HgO.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/4jDfgJ2LHwsETu1nfb6HgO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4469d50ef6ddefe05deb6149ad2d955b61b55f805b29e2d7b26834b38f5e458. 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/4n3ntfsjOhMUjhp0jaM24g.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/4n3ntfsjOhMUjhp0jaM24g.
Don't Ever Take Your Eyes Off The Game, Babe
Corn Cob Blues - Buddha Remastered - September 3, 2001
(Good Old Electric) Washing Machine (Circa 1943) - Buddha Remastered - September 3, 2001
{"copyright_id":"0xe1012163a47e57a0d6b54a5f7c535393bd44dc4c0f7609c5ebd7b1a63b8aa92c","isrc":"USRN10100470","name":"Gentle On My Mind - Remastered","registered_at":"2026-06-25T18:00:09Z","spotify_id":"5tgMwqmf2px3znVoxpO5MI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1012163a47e57a0d6b54a5f7c535393bd44dc4c0f7609c5ebd7b1a63b8aa92c. 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/5tgMwqmf2px3znVoxpO5MI.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/5tgMwqmf2px3znVoxpO5MI.
How Come You're Being So Good To Me - Buddha Remastered - September 3, 2001
Front Porch - Buddha Remastered - September 3, 2001
Untangle Your Mind - Buddha Remastered - September 3, 2001
Whose That - Buddha Remastered - September 3, 2001
Why Do You Do Me Like You Do? - Remastered
Jack's In The Sack - Buddha Remastered - September 3, 2001
California Earthquake - Buddha Remastered - September 3, 2001
Mouth To Mouth Resuscitation - Buddha Remastered - September 3, 2001
Bring Your Clothes Back Home and Try Me On One More Time (Live)
Where Does an Old Time River Man Go (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ee062803401e1c828e49e18a8d31373dde3012a299882a9c2f0526f4c3caf7d. 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/0vxdWe06oyBYiwv3liLXob.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/0vxdWe06oyBYiwv3liLXob.
Old Sport: Texas Shorty and John Hartford
{"copyright_id":"0xa36fe14eddd561ef9e3fcf166167403b75d02883c0d6cc44c48f3c28a967b059","isrc":"USHM80960584","name":"Midnight On the Water","registered_at":"2026-06-23T02:01:39Z","spotify_id":"3jEfmpZfwNHB0DIXYI3LIJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa36fe14eddd561ef9e3fcf166167403b75d02883c0d6cc44c48f3c28a967b059. 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/3jEfmpZfwNHB0DIXYI3LIJ.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/3jEfmpZfwNHB0DIXYI3LIJ.
{"copyright_id":"0x1787dcba155edeabe6c5748f05f5e677ff3202b4600fe18518e1608426a8ea1c","isrc":"USFF28951403","name":"I Wish We Had Our Time Again","registered_at":"2026-06-24T10:42:34Z","spotify_id":"0yydpZOEbA5yxVZPTWDdWQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1787dcba155edeabe6c5748f05f5e677ff3202b4600fe18518e1608426a8ea1c. 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/0yydpZOEbA5yxVZPTWDdWQ.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/0yydpZOEbA5yxVZPTWDdWQ.
{"copyright_id":"0xd3fa8c64a45e66a97e973b3d331ebec9c6b44c2a84f74bf45c07554dd345e479","isrc":"USFF28951406","name":"Old Time River Man","registered_at":"2026-06-25T20:16:34Z","spotify_id":"5lFIL5uCqIzN47NYVOY8HN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3fa8c64a45e66a97e973b3d331ebec9c6b44c2a84f74bf45c07554dd345e479. 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/5lFIL5uCqIzN47NYVOY8HN.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/5lFIL5uCqIzN47NYVOY8HN.
{"copyright_id":"0x3d1fd34482487e7a2a5eb6c398bb1c4ede3a55e8adf858691fc6262dfad82250","isrc":"USFF27602001","name":"Skippin' In The Mississippi Dew","registered_at":"2026-06-19T09:31:38Z","spotify_id":"5W8k7iOfiYvXzO2XIjdpzZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d1fd34482487e7a2a5eb6c398bb1c4ede3a55e8adf858691fc6262dfad82250. 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/5W8k7iOfiYvXzO2XIjdpzZ.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/5W8k7iOfiYvXzO2XIjdpzZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1d288b419ebf9648cf02287a3e360c0881282d3588d154ce9383650567488fb. 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/3b2Ph5pbTDpzafQ4Ol8N0m.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/3b2Ph5pbTDpzafQ4Ol8N0m.
{"copyright_id":"0x0ae11cbfce8b44a7f327bfb55266c284ab3b698d804cae68e48f044beab54249","isrc":"USFF27602003","name":"Let Him Go on Mama","registered_at":"2026-06-10T02:48:00Z","spotify_id":"7Lw7GxtqLCyEa5KJw6CMjS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae11cbfce8b44a7f327bfb55266c284ab3b698d804cae68e48f044beab54249. 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/7Lw7GxtqLCyEa5KJw6CMjS.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/7Lw7GxtqLCyEa5KJw6CMjS.
{"copyright_id":"0x99538fc84d7c3484e3ca788c0e0a9a0c9188674716da33cba146f743ecd38672","isrc":"USFF27602004","name":"Don't Leave Your Records in the Sun","registered_at":"2026-06-21T22:06:06Z","spotify_id":"4mx9BCPdq0Cou753f8ZxFb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99538fc84d7c3484e3ca788c0e0a9a0c9188674716da33cba146f743ecd38672. 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/4mx9BCPdq0Cou753f8ZxFb.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/4mx9BCPdq0Cou753f8ZxFb.
{"copyright_id":"0x8d1ce344aab7f8622a49b18babd2c6f1bbc35415ae2b36e7efc1dddbc57098f5","isrc":"USFF27602006","name":"The Julia Belle Swain","registered_at":"2026-06-21T03:47:18Z","spotify_id":"7pHBp6H1vn7RgXiFwTAZqK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d1ce344aab7f8622a49b18babd2c6f1bbc35415ae2b36e7efc1dddbc57098f5. 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/7pHBp6H1vn7RgXiFwTAZqK.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/7pHBp6H1vn7RgXiFwTAZqK.
Little Cabin Home On The Hill Waugh Waugh
Trying To Do Something To Get Your Attention
Sunshine Lady, You Really Know How to Slow a Man Down
Turn Your Radio On - Live in the Studio - WABN Cincinnati 9 Nov '71
The Six O’clock Train and a Girl With Green Eyes
Steamboat Whistle Blues - Live in the Studio, WABN Cincinnati 9 Nov '71
Shady Grove - Live in the Studio, WABN Cincinnati 9 Nov '71
I Still Miss Someone - Live in the Studio, WABN Cincinnati 9 Nov '71
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67d2b598284483234bc36681026ec8118020a68ee1b2b36c80992fd69a9fe216. 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/26B26WCeVj7G7IDtfO6wkB.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/26B26WCeVj7G7IDtfO6wkB.
{"copyright_id":"0x1cfad370b74557ae85d45cca607b0ac94c21f0f14693ace06ecc344dffe931e8","isrc":"USWB11102429","name":"Steamboat Whistle Blues","registered_at":"2026-06-08T09:57:34Z","spotify_id":"4uK4kHwFyJdehrTvdXAQhr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cfad370b74557ae85d45cca607b0ac94c21f0f14693ace06ecc344dffe931e8. 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/4uK4kHwFyJdehrTvdXAQhr.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/4uK4kHwFyJdehrTvdXAQhr.
{"copyright_id":"0x3cce47e38d9ae797a4b2f2a48acb9f4683d6a8b977ff69d99b013435351d1b97","isrc":"USWB11102431","name":"Up on the Hill Where They Do the Boogie","registered_at":"2026-06-06T23:20:17Z","spotify_id":"5WF2sfaLMg7sUj1pjDjGDD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cce47e38d9ae797a4b2f2a48acb9f4683d6a8b977ff69d99b013435351d1b97. 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/5WF2sfaLMg7sUj1pjDjGDD.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/5WF2sfaLMg7sUj1pjDjGDD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5806cde5540bce9c68f96e560e72bcea7cb91b472baee3890af54d5bec79f409. 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/64ECbxXHWeBRhtcq6GLiOm.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/64ECbxXHWeBRhtcq6GLiOm.
{"copyright_id":"0x6b0241c9229a9d5aa5fbb6a08ac92c9e63a449d67f217abf2e4b1237e6b0cdad","isrc":"USWB11102433","name":"First Girl I Loved","registered_at":"2026-06-09T06:52:59Z","spotify_id":"0zNeXQaeo0SqLWOVn9YBx0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b0241c9229a9d5aa5fbb6a08ac92c9e63a449d67f217abf2e4b1237e6b0cdad. 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/0zNeXQaeo0SqLWOVn9YBx0.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/0zNeXQaeo0SqLWOVn9YBx0.
{"copyright_id":"0x5c6cbe3bb499bf42e0d4e6c650f370e078e58b60960bba61828d45aabe2f3863","isrc":"USWB11102434","name":"Presbyterian Guitar","registered_at":"2026-06-07T19:27:14Z","spotify_id":"40ChAuoodhjwPKcvb73q03","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c6cbe3bb499bf42e0d4e6c650f370e078e58b60960bba61828d45aabe2f3863. 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/40ChAuoodhjwPKcvb73q03.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/40ChAuoodhjwPKcvb73q03.
{"copyright_id":"0x1fa5a7c8de39f764274d754e77c803d7b8810d255de31108194c92b9c2fad4c9","isrc":"USWB11102435","name":"With a Vamp in the Middle","registered_at":"2026-06-08T02:34:34Z","spotify_id":"5xWl7Z8yYECvKAHhTqlfIu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fa5a7c8de39f764274d754e77c803d7b8810d255de31108194c92b9c2fad4c9. 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/5xWl7Z8yYECvKAHhTqlfIu.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/5xWl7Z8yYECvKAHhTqlfIu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x014537a8be781393c8f049b0ac8d3b0872389d19b8b1404ec190ad6166a0f4e0. 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/24X4f8HoyZj7Hb6wNObdct.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/24X4f8HoyZj7Hb6wNObdct.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51f1e1f05a5e0013a46d9f5be40cd06bb1277307725c2b9ac333e5104972bb76. 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/6WAJJI5sqRM3JrykG7Ozn3.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/6WAJJI5sqRM3JrykG7Ozn3.
{"copyright_id":"0xea025c5e4db20bcd41060a421b3a9fc304893caac3d1e81baae638c0d2c17b05","isrc":"USWB11102438","name":"Steam Powered Aereo Plane","registered_at":"2026-06-06T03:30:41Z","spotify_id":"6uIN2uMmxo9Ycq9EhTjsLw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea025c5e4db20bcd41060a421b3a9fc304893caac3d1e81baae638c0d2c17b05. 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/6uIN2uMmxo9Ycq9EhTjsLw.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/6uIN2uMmxo9Ycq9EhTjsLw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x431a53f176afd08581f4d4a0cfcf6c4eaec8102bc41e7abd5d9f8ea2c3e844e8. 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/70r42JVnEEElDBUxYbuyLg.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/70r42JVnEEElDBUxYbuyLg.
{"copyright_id":"0x89b283dc82829b40d8dbb1402e70617a5d530a9b657677dd9267e9e0a2ebaf5c","isrc":"USWB11102440","name":"Tear Down the Grand Ole Opry","registered_at":"2026-06-10T02:49:13Z","spotify_id":"7bdVB4LjVQeA38XY7RZw4t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89b283dc82829b40d8dbb1402e70617a5d530a9b657677dd9267e9e0a2ebaf5c. 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/7bdVB4LjVQeA38XY7RZw4t.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/7bdVB4LjVQeA38XY7RZw4t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe44848007139d0c0ccb65bd77052fda9289e2dd8cc15742c34344bf7ee54655b. 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/7COfHmJCxqUe6WkH4w7Z3G.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/7COfHmJCxqUe6WkH4w7Z3G.
{"copyright_id":"0x20d6d8a9e5ef1a9542a85c76bd3a79ea70735beb1387c16f642315bc5332b0c0","isrc":"USWB11102443","name":"Turn Your Radio On (II)","registered_at":"2026-06-18T14:36:40Z","spotify_id":"0aLvn31cmUcmhtSnbty3iS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20d6d8a9e5ef1a9542a85c76bd3a79ea70735beb1387c16f642315bc5332b0c0. 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/0aLvn31cmUcmhtSnbty3iS.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/0aLvn31cmUcmhtSnbty3iS.
I Won't Know Why I Went Till After I Get Back, Maybe
Dusty Miller Hornpipe and Fugue In A Major for Strings, Brass and 5 String Banjo
I've Heard the Tearstained Monologue You Do There By the Door Before You Leave
Another Short (But Not so Sentimental) Interlude
The Little Old Lonesome Little Circle Song
Gentle on My Mind and Other Originals By John Hartford
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74e27ec2b3e899ae59cb4e93f9f0b2554a4287b21f1bd504da7b99d66cb62e2c. 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/0FiLuP08MtTBUue25vvlGW.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/0FiLuP08MtTBUue25vvlGW.
The Six O'Clock Train and a Girl with Green Eyes
The Six O'Clock Train and a Girl With Green Eyes
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2762494b2010c6f1544ef16c0859051ea318900c9e14eb40d65346561ecc5770. 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/7mFcylZyQQF5IMo0jgxpmv.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/7mFcylZyQQF5IMo0jgxpmv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bd57fb2548207c69b5df1b080578d23d22207230113bedd5ff35169b4e0a3ce. 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/443sErTxKXGiISwjsEBA9u.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/443sErTxKXGiISwjsEBA9u.
{"copyright_id":"0xfcfea2c93990a690a9cee53573cf532a719be42ae3ff05ab58c1bb5a137313b7","isrc":"USRC16908471","name":"A Simple Thing as Love","registered_at":"2026-06-26T20:31:08Z","spotify_id":"6lnVZRRHJooTXal0B2kf1o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcfea2c93990a690a9cee53573cf532a719be42ae3ff05ab58c1bb5a137313b7. 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/6lnVZRRHJooTXal0B2kf1o.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/6lnVZRRHJooTXal0B2kf1o.
I Didn't Know the World Would Last This Long
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb79b9295dad1239ca180e0ea0b05558720ff72816002a2f51da6f9b96716e047. 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/4CsHVn0QPztnkgLnFsEp9o.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/4CsHVn0QPztnkgLnFsEp9o.
(Good Old Electric) Washing Machine (Circa 1943)
There Are No Fools In Heaven (Anyman's Lament)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02b4f6ce34238a8be82e6e6270b06521d95789bda25f97ee48d2394a2ee8b5f7. 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/6ppsYmPvK5Wp1QBdJyTc7s.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/6ppsYmPvK5Wp1QBdJyTc7s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb79b9295dad1239ca180e0ea0b05558720ff72816002a2f51da6f9b96716e047. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5uZ4jrwnYugoShOi4n2cuw.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/5uZ4jrwnYugoShOi4n2cuw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02b4f6ce34238a8be82e6e6270b06521d95789bda25f97ee48d2394a2ee8b5f7. 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/2MOjAgUU7et92k7AQSoMKb.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/2MOjAgUU7et92k7AQSoMKb.