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 0x3aa4ad978b9f6e5b026e20422475f1eec9280cfdf543a5112586bab50bee90e7. 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/a039abe0-3b81-4e95-9420-8e41bb4d0e2a.json and https://artists.proofprofile.net/proofs/artist/a039abe0-3b81-4e95-9420-8e41bb4d0e2a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Po Black Maddie>Skinny Woman>Po Black Maddie
Po Black Maddie / Skinny Woman / Po Black Maddie
JR / Stay All Night / Lord Have Mercy / Stay All Night - Live
JR->Stay All Night->Lord Have Mercy->Stay All Night
Stuck Inside of Mobile with the Memphis Blues Again
Stuck Inside of Mobile With the Memphis Blues Again
Stuck Inside Of Mobile With the Memphis Blues Again
Stuck Inside Of Mobile With The Memphis Blues Again
Jam in the Van - North Mississippi Allstars
Mississippi Bollweevil - Live from High Sierra Music Festival 2013
ML - Live from High Sierra Music Festival 2013
Rollin and Tumblin - Live from High Sierra Music Festival 2013
{"copyright_id":"0x478f883af1f595bce0c11b736c2f09a37c7802f15e0c80d1425f26fc04bd812b","isrc":"TCACD1592053","name":"Shining (Spacedust)","registered_at":"2026-06-29T03:20:36Z","spotify_id":"4mY3TmBqorHoyeJO1rAvqI","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 0x478f883af1f595bce0c11b736c2f09a37c7802f15e0c80d1425f26fc04bd812b. 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/4mY3TmBqorHoyeJO1rAvqI.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/4mY3TmBqorHoyeJO1rAvqI.
{"copyright_id":"0xdd348eeaf4df07bfa1c4085b28c78992113ccb7202cd2ee4a33a5f16d43c8592","isrc":"TCACD1592054","name":"Brush up Against You","registered_at":"2026-06-29T03:18:36Z","spotify_id":"3r6qOo5JvNNgJqTuWJa5q9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd348eeaf4df07bfa1c4085b28c78992113ccb7202cd2ee4a33a5f16d43c8592. 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/3r6qOo5JvNNgJqTuWJa5q9.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/3r6qOo5JvNNgJqTuWJa5q9.
Pray for Peace (feat. The Blind Boys of Alabama)
Need to Be Free (feat. Sharde Thomas, Rev. Sekou, Frayser Boy, Al Kapone & DJ Spanish Fly) - Royal Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7500ad25e71ebe04a75b922080201f05d2ca7bf98cfd52b75eeb13111d9d260. 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/26B5vzmk6EuaC30fo93dyQ.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/26B5vzmk6EuaC30fo93dyQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e0d797983dd60f8446e092a2eef3926635fd17c63ceb28e8afa99991c786958. 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/7djpYBtiqxvuqTZluG5NXg.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/7djpYBtiqxvuqTZluG5NXg.
{"copyright_id":"0xe01caf42fd64f7180e42cc0a8781095fb9e8da8fbf054fde84375d10cb7fea70","isrc":"US27Q1946603","name":"What You Gonna Do?","registered_at":"2026-06-06T10:02:03Z","spotify_id":"3hYsEmg4i5QX5SG0oDEKy4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe01caf42fd64f7180e42cc0a8781095fb9e8da8fbf054fde84375d10cb7fea70. 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/3hYsEmg4i5QX5SG0oDEKy4.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/3hYsEmg4i5QX5SG0oDEKy4.
{"copyright_id":"0x73d706cbed4f7ca947bbaec508c341cc0c2a5bc0cbe4fd4374e4885dee6e7ec1","isrc":"US27Q1946604","name":"Drunk Outdoors","registered_at":"2026-06-07T13:15:19Z","spotify_id":"0Y77yBZKQH5xp21BCJwo7L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73d706cbed4f7ca947bbaec508c341cc0c2a5bc0cbe4fd4374e4885dee6e7ec1. 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/0Y77yBZKQH5xp21BCJwo7L.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/0Y77yBZKQH5xp21BCJwo7L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45ae303c47137ab5664e17cb0c12ffc8c343597a67efdd3f7bfe2123ac570038. 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/1zf5pO2XnaKqU9mrZfKWHh.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/1zf5pO2XnaKqU9mrZfKWHh.
{"copyright_id":"0x2c4f27c4e1c6337305e2bc69a2dbe4fa1e15c0a78413eed84fce108e09732cf4","isrc":"US27Q1946606","name":"Mean Old World","registered_at":"2026-06-06T03:58:32Z","spotify_id":"23OaqM4hsftwUjaNJuiXj2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c4f27c4e1c6337305e2bc69a2dbe4fa1e15c0a78413eed84fce108e09732cf4. 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/23OaqM4hsftwUjaNJuiXj2.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/23OaqM4hsftwUjaNJuiXj2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7133f406b37ed364892170ae158431d3f709e9af6ad01a3e2344b8e9ea4296f6. 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/6qXq6enY7FOcMbNwtuQqO5.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/6qXq6enY7FOcMbNwtuQqO5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x487082187c3aa74912b850e3b3663b628f9b9ef263f1f5cac21b1af29377188a. 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/7dK3h8dlo0cp6lLc3FEJcQ.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/7dK3h8dlo0cp6lLc3FEJcQ.
{"copyright_id":"0xfcc031cb30a5e0a8a3d47cfd91318f92a74df3f661faef3f684a7c2d7c0379d1","isrc":"US27Q1946609","name":"Bump that Mother","registered_at":"2026-06-08T01:01:37Z","spotify_id":"3P30qDDwK4trc1SnFrDCzX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcc031cb30a5e0a8a3d47cfd91318f92a74df3f661faef3f684a7c2d7c0379d1. 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/3P30qDDwK4trc1SnFrDCzX.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/3P30qDDwK4trc1SnFrDCzX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd63e00ea83f0d898e46fab3accc368b859b4807ff901ab48eb9ce8e7d6401da2. 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/1UtYeVENYU38SL1pS7O1p8.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/1UtYeVENYU38SL1pS7O1p8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc42a03be698212df2149bd811e4b9297bf1614195043456b3245f182166ad1a. 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/75pyCbtDEOXjMrEbbAfFNc.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/75pyCbtDEOXjMrEbbAfFNc.
Up and Rolling (feat. Son Little and Valerie June)
Set Sail part I (featuring Lamar Williams Jr.)
See the Moon (featuring Lamar Williams Jr. and Sharisse Norman)
Never Want To Be Kissed (featuring William Bell)
Set Sail part II (featuring Lamar Williams Jr.)
Rabbit Foot (featuring Lamar Williams Jr.)
{"copyright_id":"0x349761a405bf9b48b61a4e30793a124a7b9a29b700a2d5175bf671ad76b5ed8c","isrc":"US27Q2151009","name":"Rabbit Foot (featuring Lamar Williams Jr.)","registered_at":"2026-06-28T21:40:54Z","spotify_id":"4A1cgf7nfIrHXJRsSDtdC7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x349761a405bf9b48b61a4e30793a124a7b9a29b700a2d5175bf671ad76b5ed8c. 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/4A1cgf7nfIrHXJRsSDtdC7.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/4A1cgf7nfIrHXJRsSDtdC7.
Authentic (featuring Lamar Williams Jr.)
Stay All Night (feat. Robert Kimbrough, Joey Williams)
Don’t Let the Devil Ride (feat. Joey Williams)
K.C. Jones (Part II) (feat. Jojo Hermann)