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 0xdc46d144de5252931f9c83c1ae8da95df345d05f83c71ae79e7c639e66215471. 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/c6e3f564-5267-4c62-aa55-20e29aa0ea0d.json and https://artists.proofprofile.net/proofs/artist/c6e3f564-5267-4c62-aa55-20e29aa0ea0d.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 0x1a7a6061e7c5ce800f537f79afba59f768535bb2ac570246a7091fd439bf4f20. 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/0o5S67NaeaQPUKMkdu7rhO.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/0o5S67NaeaQPUKMkdu7rhO.
{"copyright_id":"0xcfee9573d7ee068c8a0b0d9605650e2ea7c4425c1fada252adc4c0a8bcb995de","isrc":"DGA082375988","name":"Всё что легко пришло","registered_at":"2026-06-09T14:49:22Z","spotify_id":"1Ah0Ke4NEr1zI1Vn3GflgI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfee9573d7ee068c8a0b0d9605650e2ea7c4425c1fada252adc4c0a8bcb995de. 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/1Ah0Ke4NEr1zI1Vn3GflgI.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/1Ah0Ke4NEr1zI1Vn3GflgI.
{"copyright_id":"0xaf545cf2dbdd449b007575dde1ee3a9c00eb54019c2a966e174d55404decd1cc","isrc":"DGA082375989","name":"На плаву","registered_at":"2026-06-10T04:15:39Z","spotify_id":"5fG3Cyg7qkopDZPHyIlsFu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf545cf2dbdd449b007575dde1ee3a9c00eb54019c2a966e174d55404decd1cc. 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/5fG3Cyg7qkopDZPHyIlsFu.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/5fG3Cyg7qkopDZPHyIlsFu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x895a376141c4281f41053f26178dda93d0212149c6c1b76ae40faf2bc26c1b58. 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/0norYo7Zeu1H2gYaNTlPXH.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/0norYo7Zeu1H2gYaNTlPXH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe580e7949170fef7d938e5fc998f1a479036793d7756a69759cdaf0889e59df8. 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/6Tkwlf5F1yRoXnvO5Ol023.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/6Tkwlf5F1yRoXnvO5Ol023.
{"copyright_id":"0xe2c1b39a08d27a3d99bdf666a5fc35c1ce4f8a56d135fda5fc1ab78b81baa48e","isrc":"DGA082375991","name":"Под твоими окнами","registered_at":"2026-06-07T07:37:38Z","spotify_id":"2KgCO0zVsZ5jHi4rQ6ldr8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2c1b39a08d27a3d99bdf666a5fc35c1ce4f8a56d135fda5fc1ab78b81baa48e. 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/2KgCO0zVsZ5jHi4rQ6ldr8.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/2KgCO0zVsZ5jHi4rQ6ldr8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbebb87254e5b9dd4f5f87e0413b1c1e3f10c0c82eff523a62d9f79fd58000555. 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/4XYzJpahQfs7v5yCNoDDxe.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/4XYzJpahQfs7v5yCNoDDxe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a7a6061e7c5ce800f537f79afba59f768535bb2ac570246a7091fd439bf4f20. 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/2YJK7MYOvCENtTCIZveqTz.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/2YJK7MYOvCENtTCIZveqTz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee911c9fecf0beb60fa6ba07b181ad74c4867e781d1187e034ffe8bddd553681. 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/35rzwhcDS2KU8CEHguXgD8.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/35rzwhcDS2KU8CEHguXgD8.
{"copyright_id":"0x9cec07b521bcdd792c993f427e3e55bd719a2525dead11cd2cc8dc44e629a5f0","isrc":"DGA072343002","name":"Подруга - 360","registered_at":"2026-06-11T15:38:35Z","spotify_id":"6kMBcouFyjeHkDsgaG5gNj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cec07b521bcdd792c993f427e3e55bd719a2525dead11cd2cc8dc44e629a5f0. 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/6kMBcouFyjeHkDsgaG5gNj.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/6kMBcouFyjeHkDsgaG5gNj.
{"copyright_id":"0xa43dcdea05242f5e7fb97334eeeab35f3ce005aaefab26e439bcbedbf5c7b164","isrc":"DGA072343003","name":"Это любовь - 360","registered_at":"2026-06-18T01:27:09Z","spotify_id":"4UEhCA9FSVrieh7mc0ac3q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa43dcdea05242f5e7fb97334eeeab35f3ce005aaefab26e439bcbedbf5c7b164. 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/4UEhCA9FSVrieh7mc0ac3q.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/4UEhCA9FSVrieh7mc0ac3q.
{"copyright_id":"0x75dc9d73ae0cacdfc6615e96f8b0d3e4b1fc9092af7b32f61a8dd3eaf465d347","isrc":"DGA072343004","name":"Сука тащит нас на дно - 360","registered_at":"2026-06-24T13:46:41Z","spotify_id":"12qLUX9wO0H4uLzkdszySN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75dc9d73ae0cacdfc6615e96f8b0d3e4b1fc9092af7b32f61a8dd3eaf465d347. 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/12qLUX9wO0H4uLzkdszySN.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/12qLUX9wO0H4uLzkdszySN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70a247b8ed71a1311cd8a411ffbf355a5226d792e5a8bac006516ae951f4882c. 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/0KK1rQ6MPQwietdRMfAblQ.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/0KK1rQ6MPQwietdRMfAblQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61fcc224ae286c42cf8f8f5f63886effdc2bb51a3f6662dd0e0c53166527cf5f. 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/0VMwEtvHvM3PBv06FxKvCS.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/0VMwEtvHvM3PBv06FxKvCS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3897c1b3e16630dfad2236c18223ad79c34c4b9eefcde38e2b5f4bc4deea8151. 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/5A0ww6M4JuuBnQeSBUCTwx.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/5A0ww6M4JuuBnQeSBUCTwx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6fff5cf9ff769e79fc096214a47ae2472c9b9abd1459ffa674ffd2c200ff027. 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/60GstYiIMNwvWJELC1hFVH.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/60GstYiIMNwvWJELC1hFVH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x802884a874f1570335217e465c88f7c373edf60d765734d04d078d251bbf48cc. 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/487iwobWkzgc12M3K7rvRV.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/487iwobWkzgc12M3K7rvRV.
{"copyright_id":"0x0faad0ba25167e13746bb4ee1ed5bb3ff3df187b099672190bff08bfa927853d","isrc":"FRX762493480","name":"Снова люди пойдут","registered_at":"2026-06-07T00:50:52Z","spotify_id":"3EbbIxdaRtfyimECMZ9NT5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0faad0ba25167e13746bb4ee1ed5bb3ff3df187b099672190bff08bfa927853d. 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/3EbbIxdaRtfyimECMZ9NT5.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/3EbbIxdaRtfyimECMZ9NT5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b96b2e5aa5a43aeb01cf22fe21b474d91ee23064b2c39554b945029173eda24. 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/0tkR4Tylzs4eU9qKNgrKyp.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/0tkR4Tylzs4eU9qKNgrKyp.
{"copyright_id":"0xdf2c7f6040d8235b408ea6bf440e8a071baf4c37b1f493dc91dd9885c55c1541","isrc":"FR59R2341786","name":"Slow Mo - Acoustic Live","registered_at":"2026-06-08T11:03:35Z","spotify_id":"6cbHMnsuusOirFLpvan6Bv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf2c7f6040d8235b408ea6bf440e8a071baf4c37b1f493dc91dd9885c55c1541. 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/6cbHMnsuusOirFLpvan6Bv.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/6cbHMnsuusOirFLpvan6Bv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e1033130d047a911a7ac2e25f988187cf10dfed048c9aa68e691db74da35607. 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/4gh28M7k4xLixDNoBuZOVI.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/4gh28M7k4xLixDNoBuZOVI.
{"copyright_id":"0x6bea39218953df6f79d3a862a4438ceb153d4c1af875a594ceafaaa94b07699a","isrc":"FR59R2341788","name":"На плаву - Acoustic Live","registered_at":"2026-06-09T15:59:23Z","spotify_id":"4gaJ1eZP7ihE1B19EDOeBR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bea39218953df6f79d3a862a4438ceb153d4c1af875a594ceafaaa94b07699a. 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/4gaJ1eZP7ihE1B19EDOeBR.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/4gaJ1eZP7ihE1B19EDOeBR.
{"copyright_id":"0xbdefd2be028b04768735a4c387f9f1be36e4aea8540c1d17dc5d8646e2e87902","isrc":"FRX872185526","name":"Скучаю (LAB с Антоном Беляевым)","registered_at":"2026-06-07T00:28:37Z","spotify_id":"2HpPJC8fXSayNlfKDMJ9vh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdefd2be028b04768735a4c387f9f1be36e4aea8540c1d17dc5d8646e2e87902. 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/2HpPJC8fXSayNlfKDMJ9vh.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/2HpPJC8fXSayNlfKDMJ9vh.
{"copyright_id":"0x688a0fb29cae828490cbaa1f8dfaa75d260925b6be88e0488adf20609c26eff0","isrc":"QMDA72163802","name":"Maria (LAB с Антоном Беляевым)","registered_at":"2026-06-07T07:27:15Z","spotify_id":"1JSFVapie6032FO9pxatLi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x688a0fb29cae828490cbaa1f8dfaa75d260925b6be88e0488adf20609c26eff0. 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/1JSFVapie6032FO9pxatLi.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/1JSFVapie6032FO9pxatLi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe580e7949170fef7d938e5fc998f1a479036793d7756a69759cdaf0889e59df8. 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/3CAcox0skQVWmeTqX5v0on.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/3CAcox0skQVWmeTqX5v0on.
Ты не верь слезам (LAB с Антоном Беляевым)
{"copyright_id":"0xccc10aa70cf2202b741756c9f393e4420660c7fa81f632e9b40c8d6ca5110656","isrc":"QMDA72157419","name":"Ты не верь слезам (LAB с Антоном Беляевым)","registered_at":"2026-06-04T08:04:02Z","spotify_id":"40p1mekNnxpT5bE6tRRvky","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccc10aa70cf2202b741756c9f393e4420660c7fa81f632e9b40c8d6ca5110656. 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/40p1mekNnxpT5bE6tRRvky.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/40p1mekNnxpT5bE6tRRvky.
Любите, девушки (LAB с Антоном Беляевым)
{"copyright_id":"0xe40598e1efbc19a0486321bcc62efe9fd24391eb78539eab7a8fd0337cfaff8f","isrc":"QM4TX2113868","name":"Любите, девушки (LAB с Антоном Беляевым)","registered_at":"2026-06-04T16:01:39Z","spotify_id":"2Mk0Egp6SI7040MXODQkRM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe40598e1efbc19a0486321bcc62efe9fd24391eb78539eab7a8fd0337cfaff8f. 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/2Mk0Egp6SI7040MXODQkRM.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/2Mk0Egp6SI7040MXODQkRM.
{"copyright_id":"0x2688e4d909abd795a245cd6ac1b50cb877f788effaa6c15abadc9437ca916438","isrc":"DGA072150658","name":"Podruga - LAB с Антоном Беляевым","registered_at":"2026-06-05T21:32:01Z","spotify_id":"28MPODxEpzaEvV3tHgTYHy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2688e4d909abd795a245cd6ac1b50cb877f788effaa6c15abadc9437ca916438. 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/28MPODxEpzaEvV3tHgTYHy.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/28MPODxEpzaEvV3tHgTYHy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38120f743ba958a50fbe525da2a3580faabd6974f616b2523c1636080e75cfdd. 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/6eUANn0QVhcZKkq3wHEFYK.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/6eUANn0QVhcZKkq3wHEFYK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e4278c32c9821dd556c41309fd3f65b8548d41c1fc3c68f103cc81ddbedec56. 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/5BjVJAxs1DK0vpUz7sId6h.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/5BjVJAxs1DK0vpUz7sId6h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4d77a4f670fc6e24c11fc6165cccfca47fde0c5c91b044db3aadfc3952519fb. 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/4p4NMYQKeW8NF0YjUpM94I.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/4p4NMYQKeW8NF0YjUpM94I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5514b490328572e32ea4457309ebdf73b65d0babc092fedd03085474def9a421. 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/3vQ6QGByT4WqNMKIuVd4m7.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/3vQ6QGByT4WqNMKIuVd4m7.
{"copyright_id":"0x53ab869b97b47c137934c4a5ea00b7a67fe25d2f0a4f842d22a04a951476efee","isrc":"FR2X41921597","name":"Latinskaya Muzyka","registered_at":"2026-06-06T17:32:19Z","spotify_id":"2wvAlITSNDhEYvVRGyQ1C0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53ab869b97b47c137934c4a5ea00b7a67fe25d2f0a4f842d22a04a951476efee. 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/2wvAlITSNDhEYvVRGyQ1C0.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/2wvAlITSNDhEYvVRGyQ1C0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x050ed09f197489643999d7dd23a2c153e216703fbc54f47a3efc65018a682ad0. 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/0f0sEJc3UB2fzDJUn1vGeC.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/0f0sEJc3UB2fzDJUn1vGeC.
{"copyright_id":"0x326accb92ed647bfdb3dcaced7e8970780a8a8bb247ac59474536a4acf1095b6","isrc":"FR2X41921599","name":"Vsem Plevat'","registered_at":"2026-06-07T00:51:16Z","spotify_id":"1avwPwNoVlSMXUs7c49SWA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x326accb92ed647bfdb3dcaced7e8970780a8a8bb247ac59474536a4acf1095b6. 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/1avwPwNoVlSMXUs7c49SWA.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/1avwPwNoVlSMXUs7c49SWA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93bd083dc4ce1f782ed4c8c6a646641cf7a4c83b068b0fd649e6fa1c801b710a. 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/6qXSaBYaEdZyNWLxHrE361.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/6qXSaBYaEdZyNWLxHrE361.
{"copyright_id":"0x86b3e4ffd1952022d2f6a1fde06a00d19eab6e2efa572c8e18210ae1de902497","isrc":"FR2X41921601","name":"Zasnezhennye Parusa","registered_at":"2026-06-18T15:47:07Z","spotify_id":"2uqaiedje9yZe3luGKpD6o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86b3e4ffd1952022d2f6a1fde06a00d19eab6e2efa572c8e18210ae1de902497. 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/2uqaiedje9yZe3luGKpD6o.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/2uqaiedje9yZe3luGKpD6o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58dbfcf914c0896517481693d3a7e0506eb016c2fba8a80e125f326c303acdc0. 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/2G83i2D30HWFQuXRku0zIY.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/2G83i2D30HWFQuXRku0zIY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9d4239510c0ce2d7ba2f75a7446f2737542fb0445b9e713ab625bde6009403b. 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/5xVcIStKS1vAURpgsWP8Lh.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/5xVcIStKS1vAURpgsWP8Lh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f47021a2b655520c17faee66593aca4b8f2f6aead107e859ed643bf8948dde1. 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/0O8P6DGgij3Cjlvr514Bu4.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/0O8P6DGgij3Cjlvr514Bu4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9c0b69a3880ba9ded8d5b7715dd1ac03866aab194512da08562e5db523d077c. 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/60sDrJO4lSHMwJSnnat7Eo.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/60sDrJO4lSHMwJSnnat7Eo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf36af98374759c041338c4c6c8fd380f97c519a9448d20b02ec969c43fee0ff. 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/0eD9EA0SIEUY8HmOvi5F7C.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/0eD9EA0SIEUY8HmOvi5F7C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x248388eb04428ae5341378e22344cd6186cc1e0abf018a3cb92452c372c1ba21. 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/1niZuvs4FlBUvw5Mlyrc9T.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/1niZuvs4FlBUvw5Mlyrc9T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b5717ca40abe5579d0be46672fa8bad95dd69da65e07c5ce647e88de57425d9. 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/4J87Kwd3MfeescejlEF3oI.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/4J87Kwd3MfeescejlEF3oI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb9bc03a0a09c34675f00cde804e726ff7685819d336f73655f09abb0eb91297. 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/0uFEZe7Y1ewQ16XADnpVrB.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/0uFEZe7Y1ewQ16XADnpVrB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53ef26a801b9a5cd21ae3dff4e095f9e75b0b5c472123ae5c085cd0b62b1f9e5. 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/5mfeBz5o6UscyGHsWds4BJ.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/5mfeBz5o6UscyGHsWds4BJ.