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 0x11feaa0b33b0ad6aef912554f91523a614742e669dedffbaece41e0875b94a7d. 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/a83b68f8-d44e-4640-af80-9c2305ea7f3c.json and https://artists.proofprofile.net/proofs/artist/a83b68f8-d44e-4640-af80-9c2305ea7f3c.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 0x2e227868cba93bf12b830077813c29e7deb40b65ab0ef39129156eaf3222a37a. 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/72SOveNb1LaBlrYrFdcuRE.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/72SOveNb1LaBlrYrFdcuRE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6a33872c3f78bc66b0a67928b4f64b79c5d07f038f03555b429599c36a5e292. 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/1KqrFneK6XwaQ2ocuV5s5g.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/1KqrFneK6XwaQ2ocuV5s5g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef37c31984a0031440510edb693c94c30d484424e363da8889ecc34bf2a5b14a. 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/7sh3omkfa0aLds7ytDjIkB.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/7sh3omkfa0aLds7ytDjIkB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2aadb71f8f5fe571277414f459e00b03e6871fdab9e8474e3dd3384e49a73c19. 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/369dYaeRC9eioHseYUYFY5.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/369dYaeRC9eioHseYUYFY5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8836a900fe04c46e234f1569603e397f2758f59cc2722dfcd61a391320528538. 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/2BaLrlXABaEj47KCdX2Vxn.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/2BaLrlXABaEj47KCdX2Vxn.
{"copyright_id":"0xf77a44d7a58b90eb42a4057cec66fa429f7035ed614ab39cb2640d8066daf752","isrc":"HUB041201201","name":"Felkap Egy Falevelet A Szél","registered_at":"2026-06-19T19:28:46Z","spotify_id":"5tbQMiEP35q6vg84yr6eZl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf77a44d7a58b90eb42a4057cec66fa429f7035ed614ab39cb2640d8066daf752. 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/5tbQMiEP35q6vg84yr6eZl.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/5tbQMiEP35q6vg84yr6eZl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9940b543afe011e414c205cdde1f035b21e975c5ea90716a0c7f1a670ca50a42. 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/3WdUmssI2Z85BAMyFtIjbY.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/3WdUmssI2Z85BAMyFtIjbY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c9012a5d997002d547c2d7c4b0d8f1587f69647126d765048866a337d1a036e. 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/45mnqkdXHnd5Zfw4Ct48rx.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/45mnqkdXHnd5Zfw4Ct48rx.
{"copyright_id":"0xc0a97a1be55a3f633bd3617416b75d7465bea6a13604fa2f3cbf06516a5bf3ef","isrc":"HUB871400054","name":"Csók Csók Puszi","registered_at":"2026-06-04T15:26:46Z","spotify_id":"5ZoFJtJOo2VCp3XhDNqcE1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0a97a1be55a3f633bd3617416b75d7465bea6a13604fa2f3cbf06516a5bf3ef. 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/5ZoFJtJOo2VCp3XhDNqcE1.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/5ZoFJtJOo2VCp3XhDNqcE1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06dd5eb8f278f199e618e7b16d33370ca6668318deec35b94a592df73aeea1f9. 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/4sWh7e3G5A2q6a0gs30iBe.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/4sWh7e3G5A2q6a0gs30iBe.
{"copyright_id":"0x13b58a8fbd8d5c39c608ec1036178b83b5d08660bd416fdceed3ea43efd15d46","isrc":"HUB871400057","name":"Ne Sajnáljon Senki","registered_at":"2026-06-24T07:21:31Z","spotify_id":"4TUMudVUqHsUcAELN8iJXK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13b58a8fbd8d5c39c608ec1036178b83b5d08660bd416fdceed3ea43efd15d46. 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/4TUMudVUqHsUcAELN8iJXK.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/4TUMudVUqHsUcAELN8iJXK.
{"copyright_id":"0x9c3100f46c099943734814e4bd8d4cb3ba54ae7d8b775882e8cbd117ec7cd4c6","isrc":"HUB871400058","name":"Robi A Király","registered_at":"2026-06-08T06:33:14Z","spotify_id":"3mgJvbcBkrnqMO1INURfiw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c3100f46c099943734814e4bd8d4cb3ba54ae7d8b775882e8cbd117ec7cd4c6. 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/3mgJvbcBkrnqMO1INURfiw.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/3mgJvbcBkrnqMO1INURfiw.
{"copyright_id":"0x66c1dc7293f7d7e2f23da7d7c76a07430f46833a9abe1cfe3185cdab4aab4939","isrc":"HUB871400059","name":"Tutti Frutti","registered_at":"2026-06-23T18:08:08Z","spotify_id":"1BwBGLmeEX4iHrlMhfxvKb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66c1dc7293f7d7e2f23da7d7c76a07430f46833a9abe1cfe3185cdab4aab4939. 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/1BwBGLmeEX4iHrlMhfxvKb.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/1BwBGLmeEX4iHrlMhfxvKb.
{"copyright_id":"0x0b32e3eba12240acd2e900f66d24d3e28ea4a1efb3db3edbb2e699f2ff97c1da","isrc":"HUB871400060","name":"Tolvaj Jött Érted","registered_at":"2026-06-25T01:50:12Z","spotify_id":"4SkQQCJwzxXYZHn1aSfslD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b32e3eba12240acd2e900f66d24d3e28ea4a1efb3db3edbb2e699f2ff97c1da. 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/4SkQQCJwzxXYZHn1aSfslD.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/4SkQQCJwzxXYZHn1aSfslD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68ff5d3384735472f0c2013392516c4e913f260389eb8b3a608730a752f12987. 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/5SZ0LfmEvtHFhg6DZPnzw5.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/5SZ0LfmEvtHFhg6DZPnzw5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35c220a74b2f325373a8c9a2e594088db33721fc09893a6887a99ac7e5fe4362. 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/3hndWOSiBZ6YtnaUs6RGzG.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/3hndWOSiBZ6YtnaUs6RGzG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb934ca5f7c2cd269d05847bd20e5947b73a584df0a71b4fa77871a4d557a6346. 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/2vxBLI4OJYmkOxUeppWn3q.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/2vxBLI4OJYmkOxUeppWn3q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc373df1156e82b84b1c2f61d698bde78d755d45418ca3e3f141492ac07331a71. 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/1kKWJQUrsTNLxcn5BMHNgO.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/1kKWJQUrsTNLxcn5BMHNgO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6318b9ae38d7bbdf9079754ef9f6000f124be147efac4855864530cd9e441014. 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/7noDnYQbznbCiZjx1PNkYE.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/7noDnYQbznbCiZjx1PNkYE.
Raj Csaj (Michael Saxon Extended Club Mix)
Gipsy Mix: Ó nagy világ / Nem vagyok én milliomos / Elszakadt a fekete bőr csizmám
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9940b543afe011e414c205cdde1f035b21e975c5ea90716a0c7f1a670ca50a42. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6TVORoDoefThk43OSbR8C4.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/6TVORoDoefThk43OSbR8C4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x151bb6972ba13f3f01b3909d3cf05f16c67a612e1d8efe456de38c6dc6e6b1bb. 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/0MygoXNMej1eB6O5O1AXKB.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/0MygoXNMej1eB6O5O1AXKB.
Azért vannak a jóbarátok (S.Nagy István leghíresebb slágerei)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd705b47a62f67abcebd7cce1040f561dfb416367e973de341398e943272b249. 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/1f4eNrb5DGpW2CzYOQlOZu.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/1f4eNrb5DGpW2CzYOQlOZu.
{"copyright_id":"0xe6d8e09bba50c1d1e0614ecdce1eb9bfa68773409820b01aa76e4722cf70cc81","isrc":"HUB040800961","name":"Összetart A Dal","registered_at":"2026-06-09T21:31:02Z","spotify_id":"6uSxDGxwZr0xUJ1zg0SyOg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6d8e09bba50c1d1e0614ecdce1eb9bfa68773409820b01aa76e4722cf70cc81. 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/6uSxDGxwZr0xUJ1zg0SyOg.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/6uSxDGxwZr0xUJ1zg0SyOg.
{"copyright_id":"0xe6d8e09bba50c1d1e0614ecdce1eb9bfa68773409820b01aa76e4722cf70cc81","isrc":"HUB040800961","name":"Összetart A Dal","registered_at":"2026-06-09T21:31:02Z","spotify_id":"2LqG2GhKClkzhCopyo3mR9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6d8e09bba50c1d1e0614ecdce1eb9bfa68773409820b01aa76e4722cf70cc81. 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/2LqG2GhKClkzhCopyo3mR9.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/2LqG2GhKClkzhCopyo3mR9.