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 0x7dad4924a8f37b50e31cccf45a5158b4536b382f2ce108b56f55e81d7f0aba93. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/44c51ba8-e818-4161-8a14-31c40e3d495c.json and https://artists.proofprofile.net/proofs/artist/44c51ba8-e818-4161-8a14-31c40e3d495c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x2c43fd6d50f2a9e265fb461d71211b5fbd4b176c65b01eceac3c29ae0412a9cc","isrc":"LBA132100732","name":"Ana Weyak","registered_at":"2026-06-25T05:34:23Z","spotify_id":"1DxfxtE1XiPPLoZ5fiDSYp","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 0x2c43fd6d50f2a9e265fb461d71211b5fbd4b176c65b01eceac3c29ae0412a9cc. 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/1DxfxtE1XiPPLoZ5fiDSYp.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/1DxfxtE1XiPPLoZ5fiDSYp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7d8640d271d9dba88024bc1c47656ce4fe8f65c72a3d2cf3cb739bb0b63c873. 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/1RmFzF5GbBwnYwS8Fn8BMg.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/1RmFzF5GbBwnYwS8Fn8BMg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40d789158860dfe8d70e82810608ff1d0db99ea355b074045da7f6404c13321d. 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/62aeBXYhB11mOv92QwOpWX.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/62aeBXYhB11mOv92QwOpWX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85f7d69a01c57ec7d1044557e0344cbb9a8575d995ae4f13dbad41c67091d301. 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/5YbCboS6ktAJLP8RbwJsAb.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/5YbCboS6ktAJLP8RbwJsAb.
{"copyright_id":"0x90a49ca4ea50ca70ed58b1a83c113401a03ce93e2c851d1aab74e7c8d26bd4e7","isrc":"LBA132100737","name":"Ya Ghali Alayi","registered_at":"2026-06-11T01:58:40Z","spotify_id":"5fn4VVCHh4nmoQJn16fVzx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90a49ca4ea50ca70ed58b1a83c113401a03ce93e2c851d1aab74e7c8d26bd4e7. 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/5fn4VVCHh4nmoQJn16fVzx.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/5fn4VVCHh4nmoQJn16fVzx.
{"copyright_id":"0x6e29ae4a26be14ed38ddf1d17a4496300e45fdd7869ef6493b919c3e83a7b0bc","isrc":"EGA190001334","name":"El Ouyoun El Soud","registered_at":"2026-06-25T05:33:49Z","spotify_id":"1WTXYY1c0tqSbSvTqnq7cr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e29ae4a26be14ed38ddf1d17a4496300e45fdd7869ef6493b919c3e83a7b0bc. 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/1WTXYY1c0tqSbSvTqnq7cr.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/1WTXYY1c0tqSbSvTqnq7cr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb92fe00a2e92a858d3a83d8f40264163b464753de5cb4ac50129657cd1901d14. 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/62L7K2UrtrhiOsPcsFb5M8.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/62L7K2UrtrhiOsPcsFb5M8.
{"copyright_id":"0x7e8514a335f6c15e3af706befb92111ed343e580a859e0e1eb9df4a34e357fb2","isrc":"LBA081103695","name":"خليني حدك","registered_at":"2026-06-28T04:23:39Z","spotify_id":"0OmJaFDabEcXKcmTZuyDuS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e8514a335f6c15e3af706befb92111ed343e580a859e0e1eb9df4a34e357fb2. 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/0OmJaFDabEcXKcmTZuyDuS.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/0OmJaFDabEcXKcmTZuyDuS.
{"copyright_id":"0xb8cff0167d18fd239f2258129b27f3459eac40b5142ae8aca6e8a9dee02acc46","isrc":"LBA081103700","name":"من قلبي وروحي","registered_at":"2026-06-25T05:33:45Z","spotify_id":"2pRPdalPyLx8wcfPTGVbLe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8cff0167d18fd239f2258129b27f3459eac40b5142ae8aca6e8a9dee02acc46. 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/2pRPdalPyLx8wcfPTGVbLe.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/2pRPdalPyLx8wcfPTGVbLe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58ee0b297252c5a8f1d04f7188c41406545b3ff5510bfe533d9934f2b703dd6b. 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/5N7FChMuTNWAIm7IEv05fQ.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/5N7FChMuTNWAIm7IEv05fQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9906cb15230f2a782dbafaa6aee2fd7acc47f8c3f6072df96901895c16986c2. 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/2amN88vwwcnDuGSuD5OFGT.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/2amN88vwwcnDuGSuD5OFGT.
{"copyright_id":"0x6f2b542d8191631268ed92bde7e62e8e8da79d28d4b4cecb8c8e4bbb44eb2602","isrc":"LBA132400903","name":"Lyawm Yawmi","registered_at":"2026-06-07T17:41:37Z","spotify_id":"3rjFd9QfNzZ4kTdXMUZbU6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f2b542d8191631268ed92bde7e62e8e8da79d28d4b4cecb8c8e4bbb44eb2602. 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/3rjFd9QfNzZ4kTdXMUZbU6.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/3rjFd9QfNzZ4kTdXMUZbU6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf53cef81036a9ea758ed7f4dc36f6c46b55f86eb5f751166533e983cf2198b89. 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/6ibmqpQ2ZDGGu67LGKQhus.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/6ibmqpQ2ZDGGu67LGKQhus.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1040e18d62aa9f6a581b606056e8fb95585db0f149232eeccb5a95f7474165c4. 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/7lUA0WOmvodlBMOw070kOZ.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/7lUA0WOmvodlBMOw070kOZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca946ac7786bc5cdf92c207471901d515e2870f4d991a224d4c49dbf8ffce562. 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/432YChVYI8OFkfk4af0oYM.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/432YChVYI8OFkfk4af0oYM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x791cf85329c174c8b7e1af4cab96368c0cb011c83851ced4c45a5423a94f3d9c. 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/6X7HcBbNymSnJjmKAN2cjY.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/6X7HcBbNymSnJjmKAN2cjY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x349daf9da9df9964a39b3408cc879d228c474524f22d495b7fd0e78bf13ea0c3. 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/5FnNPUjvsrRGiZiDvQDIj3.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/5FnNPUjvsrRGiZiDvQDIj3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18f6995e9bab628e59bfee04784955fa432fbfd13665449821aa13e3320594f1. 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/7pncFuxZ4dWkLOJik2Rbmn.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/7pncFuxZ4dWkLOJik2Rbmn.
{"copyright_id":"0xdc411949e2c4ff188b4bc1dfc17b7b133d81913538f20da585332ed0d22f179c","isrc":"LBA132200006","name":"Haydi Habibit Albi","registered_at":"2026-06-04T15:15:35Z","spotify_id":"5Avczi9dhLQDx8JHrlkJZp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc411949e2c4ff188b4bc1dfc17b7b133d81913538f20da585332ed0d22f179c. 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/5Avczi9dhLQDx8JHrlkJZp.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/5Avczi9dhLQDx8JHrlkJZp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a2419a9878779d06560ba67b4e6d5b438a8d6ea561f3bf98ec4bf60b4f55ced. 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/3UatQPjo7tNSN3W0lTSj9c.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/3UatQPjo7tNSN3W0lTSj9c.
{"copyright_id":"0x611f1343c5fcddfa143dae2f8dc323c0a9ed6a4caa6490fcfeb023801dbd0143","isrc":"LBA132100450","name":"Metel El Laabi","registered_at":"2026-06-10T13:29:24Z","spotify_id":"2NSostBgrm4EftyGK0Sz6p","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x611f1343c5fcddfa143dae2f8dc323c0a9ed6a4caa6490fcfeb023801dbd0143. 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/2NSostBgrm4EftyGK0Sz6p.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/2NSostBgrm4EftyGK0Sz6p.
{"copyright_id":"0x2b4f21735b618817b570a092ffc9f0cf0113b289e3844d77caa05e3be45ce48d","isrc":"LBA132100437","name":"Byekhtelif El Hadis","registered_at":"2026-06-06T01:17:04Z","spotify_id":"6cy3DFiCOxFPFvqJB4Yhqe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b4f21735b618817b570a092ffc9f0cf0113b289e3844d77caa05e3be45ce48d. 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/6cy3DFiCOxFPFvqJB4Yhqe.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/6cy3DFiCOxFPFvqJB4Yhqe.
{"copyright_id":"0x3c156f2ea2ef535dda03b782c61bee7e01b9b96e8c1748a11c5bd06e03a4bde5","isrc":"LBA132001016","name":"El Hob Dayaani","registered_at":"2026-06-09T03:50:40Z","spotify_id":"1d8a7PXLEjkTtEuz5hWuv2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c156f2ea2ef535dda03b782c61bee7e01b9b96e8c1748a11c5bd06e03a4bde5. 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/1d8a7PXLEjkTtEuz5hWuv2.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/1d8a7PXLEjkTtEuz5hWuv2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x234e591435f60fa5adc83175704ad0b47cfe406521534690223f24b10f73f060. 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/1EKrYEbzcAFz3s5Vkb4yQz.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/1EKrYEbzcAFz3s5Vkb4yQz.
{"copyright_id":"0x1bf4b0dae093406007bd1c845da7a9e79c727ecb39b5d8b98ac386cc4e92d8f9","isrc":"LBA131904046","name":"La Ouyounik El Helwin","registered_at":"2026-06-06T08:10:17Z","spotify_id":"54PiwwEBUU3HANCnSFgDLM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bf4b0dae093406007bd1c845da7a9e79c727ecb39b5d8b98ac386cc4e92d8f9. 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/54PiwwEBUU3HANCnSFgDLM.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/54PiwwEBUU3HANCnSFgDLM.
{"copyright_id":"0xfab9c89fcc3a005e2c6114c0a4a68bd99f61c7baed11cad562f80f75439c6e24","isrc":"LBA131903306","name":"خسرنا بعض","registered_at":"2026-06-06T00:02:12Z","spotify_id":"6jtGSDN9IrQetrW3EkpNP9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfab9c89fcc3a005e2c6114c0a4a68bd99f61c7baed11cad562f80f75439c6e24. 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/6jtGSDN9IrQetrW3EkpNP9.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/6jtGSDN9IrQetrW3EkpNP9.
{"copyright_id":"0xa36a83e1850adca8830c467d612ed1329f1dc8da893a24c4c32abbc2d98cfdf4","isrc":"LBA131903013","name":"S'al Dmouii","registered_at":"2026-06-24T06:09:13Z","spotify_id":"6hF0iNPZLSiCLRaYMGkwq4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa36a83e1850adca8830c467d612ed1329f1dc8da893a24c4c32abbc2d98cfdf4. 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/6hF0iNPZLSiCLRaYMGkwq4.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/6hF0iNPZLSiCLRaYMGkwq4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d54ff47a05b59988348944d09ecf5ff943cbc5c0b801f8bc2a0b413646d2057. 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/54tWxaUKlbBLBvsahz2r13.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/54tWxaUKlbBLBvsahz2r13.
{"copyright_id":"0x37b8b2164919a331be521aaee90b5f0eb35da5d1c16f94251a5ed5040c378a9d","isrc":"LBA131800019","name":"Wein Baddak Trouh","registered_at":"2026-06-11T01:54:20Z","spotify_id":"0iy46FJvaikKFCModFq6ge","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37b8b2164919a331be521aaee90b5f0eb35da5d1c16f94251a5ed5040c378a9d. 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/0iy46FJvaikKFCModFq6ge.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/0iy46FJvaikKFCModFq6ge.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x974f7c24a1714ae638990106bfb285f6da2e985f930ea53773df698da351ab42. 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/7DpZ7SqHYZtJISK1hN91OM.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/7DpZ7SqHYZtJISK1hN91OM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4824781593e8cffc981829604b65700f6a2a715c743fda99cc14a5cd8df7b50. 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/5tlP8y3s1iMDKOoDlN1xQT.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/5tlP8y3s1iMDKOoDlN1xQT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f6593fc3cc4573e6d7020f3953e13ad688e1d286650f6819863cb8f73a04a3e. 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/0Dw6edX0B0iPJmku8mhwtq.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/0Dw6edX0B0iPJmku8mhwtq.
{"copyright_id":"0x4c1dd1b3087c7f8763cb2700e7ed1652d9ae9ba1c7cf77efbc30dd10d7703544","isrc":"LBA131904189","name":"Bi Ghamdet Ein","registered_at":"2026-06-22T17:32:26Z","spotify_id":"0QocclTxOlZiws0RWcTL18","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c1dd1b3087c7f8763cb2700e7ed1652d9ae9ba1c7cf77efbc30dd10d7703544. 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/0QocclTxOlZiws0RWcTL18.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/0QocclTxOlZiws0RWcTL18.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f37179b2554352ab4afecd6e53d92fbfc95591e5e556e9a97277ba9f5d52f0a. 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/2nZKHO69mzHL9GtNWzAKpy.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/2nZKHO69mzHL9GtNWzAKpy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x630dad26f2715a1a293cd7bbecab20d2c7e9322837c0f7efad6a3e4231b16d60. 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/0YW8cVLdqDKTq4IIAqyOiO.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/0YW8cVLdqDKTq4IIAqyOiO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4f78a330f1e80920cb5a64a3d13ef478217c3ebccd0f12e266dc74eaa7646a9. 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/3d1KsfrNa4ZwOxiUyZWyxC.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/3d1KsfrNa4ZwOxiUyZWyxC.
{"copyright_id":"0xd456cb59e40598ae7de38d48e8b99d8cc155dcaf2b6c9b7157e117babf4cd0c4","isrc":"LBA131801750","name":"Helwi W Kezzabi","registered_at":"2026-06-19T03:35:41Z","spotify_id":"1apsGAzEHJr7URtKKEfcFC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd456cb59e40598ae7de38d48e8b99d8cc155dcaf2b6c9b7157e117babf4cd0c4. 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/1apsGAzEHJr7URtKKEfcFC.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/1apsGAzEHJr7URtKKEfcFC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0646bb01d7b6d06e59270f50ba1a711f74ed487fea46024b71a0c9b431c4cf6a. 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/5EabohBpbHxm7s8h7l1UVq.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/5EabohBpbHxm7s8h7l1UVq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79ca9df2404033fd6f2a96658694e61670ed74d6c864b06834d8fd0adf4d6261. 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/5BDOEzBNUyUodZ7jm9Te0h.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/5BDOEzBNUyUodZ7jm9Te0h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2e91cc31c1125c4a4b9835fa1107d71a132955d483d12c02b8f29bbeb27c114. 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/2U9FbpdHxtNjBxkl2M2GFB.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/2U9FbpdHxtNjBxkl2M2GFB.