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 0x76e5a744b3a0f03e93effd346317a26ae57f3fb126ae34105915735305bce8a0. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/af2845c8-270e-4067-b0cc-2f8797039910.json and https://artists.proofprofile.net/proofs/artist/af2845c8-270e-4067-b0cc-2f8797039910.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 0xfe506339ef6b2e173d3fbe4f3c0ff36cebc2c0a435a38b45776b534fd3cd4c21. 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/3AFxrPHW0222y3t4dmHAJI.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/3AFxrPHW0222y3t4dmHAJI.
{"copyright_id":"0xb89bf3b6bce79aeee0a5bee706662c8f5242576ddbf884e6ed9b4b8c9fe11a51","isrc":"USHKR0918004","name":"No Particulars","registered_at":"2026-06-09T09:54:13Z","spotify_id":"3wF0M5BsOWABoOV4vr3wCr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb89bf3b6bce79aeee0a5bee706662c8f5242576ddbf884e6ed9b4b8c9fe11a51. 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/3wF0M5BsOWABoOV4vr3wCr.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/3wF0M5BsOWABoOV4vr3wCr.
{"copyright_id":"0xfe506339ef6b2e173d3fbe4f3c0ff36cebc2c0a435a38b45776b534fd3cd4c21","isrc":"USHKR0918009","name":"Crush You","registered_at":"2026-06-07T21:30:35Z","spotify_id":"3JiZcXSeLyl8Lf5sJ4X7R6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe506339ef6b2e173d3fbe4f3c0ff36cebc2c0a435a38b45776b534fd3cd4c21. 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/3JiZcXSeLyl8Lf5sJ4X7R6.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/3JiZcXSeLyl8Lf5sJ4X7R6.
May I Assume (feat. Jimetta Rose & Fatima)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65bc6099f73140858057a1e152b48e43990acb7bd00d62bae43aee9458009e80. 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/2YkwDeYILzvjlwWVUIZfg9.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/2YkwDeYILzvjlwWVUIZfg9.
Mrs. Crabtree (feat. Erykah Badu, N'Dambi & Aset SoSavvy)
On Our Way Home (feat. Fatima & Jimetta Rose)
{"copyright_id":"0x58e4501cd0db54024da4ab37f5bb89088cf7a1d162d349b016c6820542d4ec46","isrc":"GB4HG1900010","name":"Cycles (feat. Hiatus Kaiyote)","registered_at":"2026-06-07T18:00:55Z","spotify_id":"758cTmBkmJ16ofqtotWZak","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58e4501cd0db54024da4ab37f5bb89088cf7a1d162d349b016c6820542d4ec46. 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/758cTmBkmJ16ofqtotWZak.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/758cTmBkmJ16ofqtotWZak.
{"copyright_id":"0x3d16171e50b3042844a3394b4ad6d9f93fe87853ccb2b88acf97351b3fb4f3ab","isrc":"GB4HG1900011","name":"Message in a Bottle (feat. Coultrain)","registered_at":"2026-06-24T11:58:20Z","spotify_id":"7yVJSng1NcChhmW8aKW5wo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d16171e50b3042844a3394b4ad6d9f93fe87853ccb2b88acf97351b3fb4f3ab. 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/7yVJSng1NcChhmW8aKW5wo.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/7yVJSng1NcChhmW8aKW5wo.
It's Better for You (feat. Anderson Paak)
{"copyright_id":"0xd5ddb65a0d224664df8afaa3089579ac5bb07bb028434d012ef049b7bc7ebb0b","isrc":"GB4HG1400002","name":"It's Better for You (feat. Anderson Paak)","registered_at":"2026-06-09T17:03:59Z","spotify_id":"2xIG5c3MHD1Buer8ZZq5lM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5ddb65a0d224664df8afaa3089579ac5bb07bb028434d012ef049b7bc7ebb0b. 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/2xIG5c3MHD1Buer8ZZq5lM.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/2xIG5c3MHD1Buer8ZZq5lM.
Hours Away (feat. Om'Mas Keith & Coultrain)
2 LIVE N DIE N L.A. (feat. Alpha Londyn)
B.S. (THE RETURN) (feat. Donel Smokes and Brandon)
G.U.N. (CLAP CLAP) (feat. Ca$hus King and Montage One)
WHO SIDE ARE YOU ON? (feat. Donel Smokes, Ca$hus King, MED and Self Jupiter)
Live from the Mothership / Water Ain’t Wet
{"copyright_id":"0x8d357fffca36cc6c35271b1600ebe2fc76dea271ad7d2027a8360632d097d517","isrc":"DEG930910464","name":"Lil Girl feat. Fatima","registered_at":"2026-06-20T10:20:44Z","spotify_id":"4qbktbfLORQIucvvrHjmKR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d357fffca36cc6c35271b1600ebe2fc76dea271ad7d2027a8360632d097d517. 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/4qbktbfLORQIucvvrHjmKR.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/4qbktbfLORQIucvvrHjmKR.
Lost and Found feat. Jimetta Rose and Bilal
Major Heavy feat. Sonny Coates and Count Bass D
Changes feat. Om'Mas Keith and Stephen Thundercat Bruner
Le'Star feat. Rozzi Daime, Noni Limar and Nia Andrews
Shafiq Presents Jank Random vs. Earl Leonne The Frequency Clash
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9658952dc6a63d79c8a8a56023abac25e536f264fda8280267002230bb3d259d. 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/4oJQc77JeeoxgfZROpBUn7.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/4oJQc77JeeoxgfZROpBUn7.
{"copyright_id":"0xd5ddb65a0d224664df8afaa3089579ac5bb07bb028434d012ef049b7bc7ebb0b","isrc":"GB4HG1400002","name":"It's Better for You (feat. Anderson Paak)","registered_at":"2026-06-09T17:03:59Z","spotify_id":"36zo4OJWNRgABwaf8QXWoP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5ddb65a0d224664df8afaa3089579ac5bb07bb028434d012ef049b7bc7ebb0b. 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/36zo4OJWNRgABwaf8QXWoP.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/36zo4OJWNRgABwaf8QXWoP.