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 0xecad156de3d4398014f325bc25f29b59a0baa8b38ba0c0fcc0ed1971a9f7cc1e. 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/e04facd7-0389-426f-86cf-e06ec21f960b.json and https://artists.proofprofile.net/proofs/artist/e04facd7-0389-426f-86cf-e06ec21f960b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Selassie Souljahz (feat. Sizzla Kalonji, Protoje & Kabaka Pyramid) - Single
Selassie Souljahz (feat. Sizzla Kalonji, Protoje, Kabaka Pyramid)
{"copyright_id":"0x429d1c1dc1df8bc3fe34ad2033fe4b7d786125ac9b995dc8c51723d5b560bfb1","isrc":"USUYG1025968","name":"Selassie Souljahz (feat. Sizzla Kalonji, Protoje, Kabaka Pyramid)","registered_at":"2026-06-04T12:34:07Z","spotify_id":"03Z4mIhCTYhlT1v7mkBJjg","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 0x429d1c1dc1df8bc3fe34ad2033fe4b7d786125ac9b995dc8c51723d5b560bfb1. 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/03Z4mIhCTYhlT1v7mkBJjg.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/03Z4mIhCTYhlT1v7mkBJjg.
{"copyright_id":"0xa2bed7da7fb8ceca10845409165a88f50ac2dd2e7ce6071a8a9d84a62a33d7fd","isrc":"USCGH1211244","name":"Start a Fyah","registered_at":"2026-06-05T10:59:21Z","spotify_id":"325dk8eTNj2nRKST1SrxcQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2bed7da7fb8ceca10845409165a88f50ac2dd2e7ce6071a8a9d84a62a33d7fd. 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/325dk8eTNj2nRKST1SrxcQ.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/325dk8eTNj2nRKST1SrxcQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47f605d92c7d17ff63c71e7305f654d3a213aff14e81fad1582885d62c5b6072. 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/5NM8v7DOexgrrxefEnKR2V.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/5NM8v7DOexgrrxefEnKR2V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47b2e5ee898a8146778d882f1a06cf3a3b4078ba88d6e87791de89199ea0744b. 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/4FDqBWx57dkjpiq7K3Xbk8.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/4FDqBWx57dkjpiq7K3Xbk8.
Tenement Yard (News Carrying Dread) [feat. Chronixx, Jacob Miller] (2015 Remix)
Tenement Yard (News Carrying Dread) [feat. Chronixx, Jacob Miller]
{"copyright_id":"0x0efe2b46c1d5936ae01c11d25ad5317a7e41067298b7fe5103761c25006eed47","isrc":"USRC12001739","name":"Roll Some Mo (feat. Chronixx & MediSun)","registered_at":"2026-06-06T16:17:25Z","spotify_id":"1n8dFOpRttrhTRZR0uw3SA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0efe2b46c1d5936ae01c11d25ad5317a7e41067298b7fe5103761c25006eed47. 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/1n8dFOpRttrhTRZR0uw3SA.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/1n8dFOpRttrhTRZR0uw3SA.
{"copyright_id":"0xbcf3e0dd0c226b92cdff8f13c8176c55c6580376d556b0d0c3d8cf3ef2684f3c","isrc":"QMKSC1400039","name":"Belly of the Beast","registered_at":"2026-06-05T17:56:23Z","spotify_id":"6Wy4rMZYocgmnaCYTpZc4n","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcf3e0dd0c226b92cdff8f13c8176c55c6580376d556b0d0c3d8cf3ef2684f3c. 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/6Wy4rMZYocgmnaCYTpZc4n.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/6Wy4rMZYocgmnaCYTpZc4n.
{"copyright_id":"0x4bc9ac5bfbe02d012cd586205f1d345a59cb952bbfbe7ccb12da01089e766654","isrc":"US23A1501033","name":"She Loves Me","registered_at":"2026-06-07T13:23:27Z","spotify_id":"0NrppiQcbgGrgobengy7e2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bc9ac5bfbe02d012cd586205f1d345a59cb952bbfbe7ccb12da01089e766654. 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/0NrppiQcbgGrgobengy7e2.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/0NrppiQcbgGrgobengy7e2.
Dark Clouds (feat. Jess Glynne & Chronixx)
Toast to Our Differences (Deluxe Edition)
{"copyright_id":"0x02b980fd15edd3874a66cbab4997b2d3c44747dc436eaaed1d8773ddee284904","isrc":"GBAHS1800369","name":"Dark Clouds (feat. Jess Glynne & Chronixx)","registered_at":"2026-06-07T18:34:46Z","spotify_id":"5gHm37FoBAppgJjGI5EA0w","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02b980fd15edd3874a66cbab4997b2d3c44747dc436eaaed1d8773ddee284904. 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/5gHm37FoBAppgJjGI5EA0w.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/5gHm37FoBAppgJjGI5EA0w.
{"copyright_id":"0x17ae4cd7acbea15c462890cdde08c6a2c9204d634b320b4345fa5b165ca8f07e","isrc":"QMUY41500012","name":"Blaze Up The Fire","registered_at":"2026-06-07T06:11:07Z","spotify_id":"3L797cBO9LriLFWSCLO4Ac","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17ae4cd7acbea15c462890cdde08c6a2c9204d634b320b4345fa5b165ca8f07e. 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/3L797cBO9LriLFWSCLO4Ac.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/3L797cBO9LriLFWSCLO4Ac.
Blaze Up the Fire (feat. Chronixx) [Rocky Wellstack Remix]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3c73a44a8482909807203f28ca3612ed969f36babf4696056ab6525e391f2c5. 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/4yCQD0aQcYD21AFka27lte.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/4yCQD0aQcYD21AFka27lte.
{"copyright_id":"0xb79fffbad67ed4301a8d773accb28eba1184601226ca590165ab723bd2761ac2","isrc":"USYBL1800396","name":"I Can - Toddla T Remix","registered_at":"2026-06-27T03:34:22Z","spotify_id":"3lwfJgi2RgLi7mthwltt18","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb79fffbad67ed4301a8d773accb28eba1184601226ca590165ab723bd2761ac2. 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/3lwfJgi2RgLi7mthwltt18.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/3lwfJgi2RgLi7mthwltt18.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3c73a44a8482909807203f28ca3612ed969f36babf4696056ab6525e391f2c5. 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/7hXVlVoYvSUMwz8XuXfK58.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/7hXVlVoYvSUMwz8XuXfK58.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x735eaa0e98e588788cb882a14e1b8641fcc2eb2d2536c20fd94c6a69e126d32b. 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/1JZOYgk25g4M2kzCi2rWSl.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/1JZOYgk25g4M2kzCi2rWSl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x735eaa0e98e588788cb882a14e1b8641fcc2eb2d2536c20fd94c6a69e126d32b. 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/3ARk4fak9pWhdV4gcHYTOR.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/3ARk4fak9pWhdV4gcHYTOR.
Dub Pistols present Welcome To The Jungle (DJ Mix)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5248fc212854909c043c520fa27d608796ffd75d8da58bead7dbbc78b195f996. 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/0OWaZzUrPv25hYfFxwgPHv.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/0OWaZzUrPv25hYfFxwgPHv.