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 0x49f163464e9c9a4ae192c4e1b4e7c7169f765fe337546f281e20cba00644da91. 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/df84d488-8467-4ce8-9b35-e8180a75ea5a.json and https://artists.proofprofile.net/proofs/artist/df84d488-8467-4ce8-9b35-e8180a75ea5a.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 0xd6b98ef701856915194d7f34baa74ecd32422760d563fb1593b64e2ae60b3e3f. 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/4D1Izp8DlUDgYENksNvbJ4.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/4D1Izp8DlUDgYENksNvbJ4.
{"copyright_id":"0xf9cdfe9c63df51effc8ec3cd458c4a9470c15bba61d2322cd47c3f07000d66c0","isrc":"ITR551317493","name":"The Talking Drum","registered_at":"2026-06-27T09:47:45Z","spotify_id":"2d1aO3c4Tlevv0PiB7ojET","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9cdfe9c63df51effc8ec3cd458c4a9470c15bba61d2322cd47c3f07000d66c0. 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/2d1aO3c4Tlevv0PiB7ojET.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/2d1aO3c4Tlevv0PiB7ojET.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c62b6e81e8ef9017a04eb96341b42061ddbb82223be67614b2c9134f6cb8507. 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/6NnSppHMvETO1Scf9YRugi.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/6NnSppHMvETO1Scf9YRugi.
Sounds Like Africa (African Beats, Drums, Sounds and Music)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a8a48831946f88fd5aa7ca70b441a992d07916b855359c0c785482a1b9ef32f. 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/7Bd00hDhx3Di15v6oSSOQ6.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/7Bd00hDhx3Di15v6oSSOQ6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bdbeb38b5ed6f192bd756de3926d263b4374dd26ac9531e52d033e1e37ef5f5. 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/6BBJc4GxRzqIWuY1d4YbhI.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/6BBJc4GxRzqIWuY1d4YbhI.
{"copyright_id":"0x992319505de1dff9eb735caf9f0a8f89d10e217fade97eb57fd9835f4091bc1d","isrc":"DEBL60684761","name":"Voodoo Shadows","registered_at":"2026-06-25T13:30:04Z","spotify_id":"5nd5zWyXEAvYRwupxoil3j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x992319505de1dff9eb735caf9f0a8f89d10e217fade97eb57fd9835f4091bc1d. 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/5nd5zWyXEAvYRwupxoil3j.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/5nd5zWyXEAvYRwupxoil3j.
{"copyright_id":"0xd1f5e91f5c77e29c4fec120f178fc0c758d1fd06b2a550b9669988fd681c444c","isrc":"DEBL60684762","name":"Malawi Moonlight","registered_at":"2026-06-07T22:01:54Z","spotify_id":"7CUFMjDxWE4vNHFyinn3dz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1f5e91f5c77e29c4fec120f178fc0c758d1fd06b2a550b9669988fd681c444c. 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/7CUFMjDxWE4vNHFyinn3dz.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/7CUFMjDxWE4vNHFyinn3dz.
{"copyright_id":"0xd5798dc83b1701b57deae19d8a10c42e76dd2421e1ee57cf987e668a420ecfee","isrc":"DEBL60684763","name":"Tribal African Dreams","registered_at":"2026-06-25T13:22:59Z","spotify_id":"2237HHCCoJPr2F3VXk8KtS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5798dc83b1701b57deae19d8a10c42e76dd2421e1ee57cf987e668a420ecfee. 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/2237HHCCoJPr2F3VXk8KtS.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/2237HHCCoJPr2F3VXk8KtS.
{"copyright_id":"0xa98719ada541ab0e5bfb6a06e6e56ecb81ce4d2aa367b5b0185c055074d2a393","isrc":"DEBL60684764","name":"Sounds of an African Sunset","registered_at":"2026-06-20T12:06:21Z","spotify_id":"7xBfduJuIbeuH2BH0G5cix","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa98719ada541ab0e5bfb6a06e6e56ecb81ce4d2aa367b5b0185c055074d2a393. 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/7xBfduJuIbeuH2BH0G5cix.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/7xBfduJuIbeuH2BH0G5cix.
Sounds of an African Sunset - Dance Version
{"copyright_id":"0x433dca0984f8c9a5d67fac3f811a59a5c93effcb92ed768569a47cd53eca409d","isrc":"DEBL61061059","name":"Maka Mobu Africa","registered_at":"2026-06-24T07:09:36Z","spotify_id":"2MSRLNvqv8ch8VHriOXClC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x433dca0984f8c9a5d67fac3f811a59a5c93effcb92ed768569a47cd53eca409d. 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/2MSRLNvqv8ch8VHriOXClC.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/2MSRLNvqv8ch8VHriOXClC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8d663a41192ad1a272bf40a6c0e5e116f1a30c1966976b3976e4ef420355c79. 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/0Az99LafZRlNEzlwVE7xsq.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/0Az99LafZRlNEzlwVE7xsq.
{"copyright_id":"0x93328e4a3bf62304e82f44a72f6f89906c8ee7655efdaa4cbeb1ff007b53a69d","isrc":"DEBL61061061","name":"African Sundown","registered_at":"2026-06-10T07:08:23Z","spotify_id":"6DiL1MSFoYpTOu5MW6DmNr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93328e4a3bf62304e82f44a72f6f89906c8ee7655efdaa4cbeb1ff007b53a69d. 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/6DiL1MSFoYpTOu5MW6DmNr.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/6DiL1MSFoYpTOu5MW6DmNr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa89ef648b589a67b25e3994103f2046ad1f3ada160ff2db6b528ea775fe6d0d1. 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/35Y3g58yonpvS5wDKeAsUY.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/35Y3g58yonpvS5wDKeAsUY.
{"copyright_id":"0xe553b0b9c718a4165b1cae26bbe43e56e1ddc4e0252cc1efc5a3ee3db741aee5","isrc":"DEBL61061063","name":"Jambo Africa - Cape Town Version","registered_at":"2026-06-10T07:06:39Z","spotify_id":"0VzpDNsCkYSSFD7vNITWL7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe553b0b9c718a4165b1cae26bbe43e56e1ddc4e0252cc1efc5a3ee3db741aee5. 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/0VzpDNsCkYSSFD7vNITWL7.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/0VzpDNsCkYSSFD7vNITWL7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x566d9b725d6122943e222d002de21e0873ba050081977b5144fb122746966e5c. 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/2vIEaerVay42Z9egp0HJre.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/2vIEaerVay42Z9egp0HJre.
{"copyright_id":"0x918636a8fa78ea7ec8c69c6c4e9e8e51a0d69f4dcb8301939c3496f6dad6e7d8","isrc":"DEBL61061065","name":"African Voices","registered_at":"2026-06-10T07:19:15Z","spotify_id":"4aadscHVgxscJy9MnYWwWD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x918636a8fa78ea7ec8c69c6c4e9e8e51a0d69f4dcb8301939c3496f6dad6e7d8. 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/4aadscHVgxscJy9MnYWwWD.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/4aadscHVgxscJy9MnYWwWD.
{"copyright_id":"0x404866bfdbf76e27ff5e6fcd8ea37a39324eb18d16168a7b01ab95fe523c4373","isrc":"DEBL61061066","name":"The Year Of Africa","registered_at":"2026-06-24T07:08:28Z","spotify_id":"5piyUA2yKmXG5wZVvU0i6R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x404866bfdbf76e27ff5e6fcd8ea37a39324eb18d16168a7b01ab95fe523c4373. 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/5piyUA2yKmXG5wZVvU0i6R.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/5piyUA2yKmXG5wZVvU0i6R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef6de4b0532e135874835d3106b529577d67e6e602eb4a85603711836c5e00a7. 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/4AuLYs5J6SACaxYR8eKtHg.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/4AuLYs5J6SACaxYR8eKtHg.
{"copyright_id":"0xbb647eb88ae422a436e8325d17562db8d8c35ada3ed4ebcbfc3a4cea8c363922","isrc":"DEBL61061068","name":"Velvet Africa","registered_at":"2026-06-20T12:07:51Z","spotify_id":"381ZZE8lEAg0U7LJZJnYRS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb647eb88ae422a436e8325d17562db8d8c35ada3ed4ebcbfc3a4cea8c363922. 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/381ZZE8lEAg0U7LJZJnYRS.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/381ZZE8lEAg0U7LJZJnYRS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb26711cbb7b826b18fbd9273077a0f3818d1abbfa6f1e91f52ee9f185415d1ed. 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/3SwfLkS9Z6MMR11ZM3WfHQ.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/3SwfLkS9Z6MMR11ZM3WfHQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7cb2051f87b91e5dbc8c10c0ce74f9058059c6bab20930865948399101138ab. 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/62iH9qEa4eCzySmpI0fO7i.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/62iH9qEa4eCzySmpI0fO7i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20dace94812ac524fff44e18e58fa8847093727df496f5d5e803fba2a3b7a090. 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/7ANKFGnG8MSqPJtK4LoDYJ.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/7ANKFGnG8MSqPJtK4LoDYJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83fbac7b7f2265f5068f4461a300b4135d8a743684150a5be33ad9625dd69aa1. 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/66jzZ9pj63tmKURjpR1v80.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/66jzZ9pj63tmKURjpR1v80.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cca0a37c92beef15333936115550e4afd59a9607a66896a628ba37af0105e59. 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/7KUEJRiS9cuyDLtin9QLXD.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/7KUEJRiS9cuyDLtin9QLXD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ca515a85625a068fd68fb64823b2ad0781928fea89357e7cc8b3e372599933c. 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/5M9ZA4SIyLhUVrkECUm6mv.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/5M9ZA4SIyLhUVrkECUm6mv.
{"copyright_id":"0x629a20e81e191816c4bbf937e336bb44ec7eb7e65a92e2ebf9b739fcef0e921b","isrc":"DEBL60730468","name":"Welcome To Africa","registered_at":"2026-06-23T15:28:42Z","spotify_id":"2zKX7B5GyI813KejUGLIdL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x629a20e81e191816c4bbf937e336bb44ec7eb7e65a92e2ebf9b739fcef0e921b. 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/2zKX7B5GyI813KejUGLIdL.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/2zKX7B5GyI813KejUGLIdL.
{"copyright_id":"0xa34f2ee4269cef990ac6ac6581e9fc5d51c04b9b43e314360fa95393fa943236","isrc":"DEBL60701380","name":"african sunset","registered_at":"2026-06-08T23:05:12Z","spotify_id":"1gmQbS4PdpvyfaTbwnIpU2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa34f2ee4269cef990ac6ac6581e9fc5d51c04b9b43e314360fa95393fa943236. 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/1gmQbS4PdpvyfaTbwnIpU2.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/1gmQbS4PdpvyfaTbwnIpU2.
{"copyright_id":"0x20a0cbaf736e30c498ff22d062e9b96676f3e8a3fd9dff26aa2239f445e33026","isrc":"DEBL60701381","name":"The Call of the Night","registered_at":"2026-06-22T08:36:51Z","spotify_id":"2tniKt5xQXV82EuhgvGAJW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20a0cbaf736e30c498ff22d062e9b96676f3e8a3fd9dff26aa2239f445e33026. 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/2tniKt5xQXV82EuhgvGAJW.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/2tniKt5xQXV82EuhgvGAJW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51485417ab5b25248396efeff08efadac2efc9632a176e0903347d61a7dae363. 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/7k0V98EE82kxyFUPEn8uaD.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/7k0V98EE82kxyFUPEn8uaD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7848fef62854e6acadd2d632c1da45f32fe3c1d240187801e95403bb555f4961. 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/0Svfhq8jY1P2lwnpB1YA36.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/0Svfhq8jY1P2lwnpB1YA36.
{"copyright_id":"0x98ab5175f1950aca3a71edeaf6b9fc8b6b9046e076cdd7764d085cd9fecfc571","isrc":"FR10S1794637","name":"Wake up Call","registered_at":"2026-06-19T17:11:17Z","spotify_id":"6ZFS1oHvVsukm98YsvT26H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98ab5175f1950aca3a71edeaf6b9fc8b6b9046e076cdd7764d085cd9fecfc571. 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/6ZFS1oHvVsukm98YsvT26H.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/6ZFS1oHvVsukm98YsvT26H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05a3e195ef750c4587d9221753401fd170b8088ca737367d04cf1bdaa29ef152. 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/3hSJWmVQo9pHx4I4aDOr1I.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/3hSJWmVQo9pHx4I4aDOr1I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8bd5d61c4c0613c9ddc440b7dd72415d4e24fd2473aac3888878d79cff3fa1a. 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/6X1r9CwUhxXUT6tR32l8l2.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/6X1r9CwUhxXUT6tR32l8l2.
{"copyright_id":"0x37a2c069e9104efb5f6b71fe93bd1ec7a24038c8ac757305ad1fa3bd34b94c9d","isrc":"FR39R0900056","name":"Knowledge & wisdom","registered_at":"2026-06-25T20:18:31Z","spotify_id":"6lyKJ9e6qjw4TLHkYvzoEc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37a2c069e9104efb5f6b71fe93bd1ec7a24038c8ac757305ad1fa3bd34b94c9d. 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/6lyKJ9e6qjw4TLHkYvzoEc.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/6lyKJ9e6qjw4TLHkYvzoEc.
{"copyright_id":"0x9c60446b61ad44417d1966de09deca3afc086a41a7c4f5b49e06737ef8db33a3","isrc":"GBBFT1000056","name":"Mi Buenos Aires Querido","registered_at":"2026-06-19T14:56:27Z","spotify_id":"6MumtfCm0poV8hPfG2747d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c60446b61ad44417d1966de09deca3afc086a41a7c4f5b49e06737ef8db33a3. 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/6MumtfCm0poV8hPfG2747d.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/6MumtfCm0poV8hPfG2747d.
{"copyright_id":"0xbc4f3649daa003c0e733e95d0e78688994b67f2c3e01980beab04eda4b515afd","isrc":"IT7151590778","name":"Fettuccine alfredo","registered_at":"2026-06-05T17:33:01Z","spotify_id":"2pBTgOxSrqhW7WihPRIqrL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc4f3649daa003c0e733e95d0e78688994b67f2c3e01980beab04eda4b515afd. 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/2pBTgOxSrqhW7WihPRIqrL.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/2pBTgOxSrqhW7WihPRIqrL.
{"copyright_id":"0x57dd5b8490d0bca77775fbdaee6604cea08043928fd06c86d90500e08f7c4630","isrc":"DEBL61388405","name":"Mbandkada Groove","registered_at":"2026-06-07T22:07:57Z","spotify_id":"7hu6aF9PrVSAyaxEuRcOfK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57dd5b8490d0bca77775fbdaee6604cea08043928fd06c86d90500e08f7c4630. 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/7hu6aF9PrVSAyaxEuRcOfK.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/7hu6aF9PrVSAyaxEuRcOfK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82955798086e2aca8bb197369cda8d1b112db485b1cf9595b570b5fd1bbf7fe5. 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/726xIAb3jGAHivW1jcShLx.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/726xIAb3jGAHivW1jcShLx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeebb10164dc725daf913b55fbf11c47ca50850ca9353c8824c755072711162be. 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/4u8JGEF6ywG4VVUascHIdH.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/4u8JGEF6ywG4VVUascHIdH.
{"copyright_id":"0x37a2c069e9104efb5f6b71fe93bd1ec7a24038c8ac757305ad1fa3bd34b94c9d","isrc":"FR39R0900056","name":"Knowledge & wisdom","registered_at":"2026-06-25T20:18:31Z","spotify_id":"2akE2YuoziVg4b7lI3GK1P","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37a2c069e9104efb5f6b71fe93bd1ec7a24038c8ac757305ad1fa3bd34b94c9d. 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/2akE2YuoziVg4b7lI3GK1P.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/2akE2YuoziVg4b7lI3GK1P.
World Music, Vol. 1 (The Music of Cultures)