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 0x3374ae791ef04e43a3a6f08e44c23a632e592534798ca5a648fd3c237997b0b4. 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/f666c02a-7251-4919-8427-338985c77931.json and https://artists.proofprofile.net/proofs/artist/f666c02a-7251-4919-8427-338985c77931.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 0xfbea27ec979d21af4121c71cb43a461999e350e990555929a1b2b881c7d06d70. 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/0m4twW1AUpDdAvjPzufPa1.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/0m4twW1AUpDdAvjPzufPa1.
Tô Nem Aí (Cuti Radio Edit Mix) - Cuti Radio Mix
Tô Nem Aí (Overlowdness & Ramada Extended Remix)
{"copyright_id":"0x596624f614f9241d5ba18fc6e801418c1ec4d7138c8bc29f8099baa9eec443fa","isrc":"BRLKR1500002","name":"Livro Aberto","registered_at":"2026-06-25T12:42:04Z","spotify_id":"0rowVjzxmYrXaDRAWDgvEG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x596624f614f9241d5ba18fc6e801418c1ec4d7138c8bc29f8099baa9eec443fa. 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/0rowVjzxmYrXaDRAWDgvEG.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/0rowVjzxmYrXaDRAWDgvEG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b77d9268f0c52056f9af2601d204fb3d88d48fc5a572d7982826f5899d388f9. 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/5SCR5b6CRtw8DOPTM40VF6.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/5SCR5b6CRtw8DOPTM40VF6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0f827c21c0960727527bcbca6782675b99a66270f885192cc5b1ee0e6f7df96. 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/2w8XgL4n4AQ3Oq3Nn6iWAG.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/2w8XgL4n4AQ3Oq3Nn6iWAG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7f9b2e923dec32a0483e67075f26f9a9de37552d1e479c03b22b446325a5879. 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/11HJkRfg9mEHn2s85CivSH.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/11HJkRfg9mEHn2s85CivSH.
{"copyright_id":"0x677aca6560cef1f728766326f4e07ad613a1fae24caa80162e9951bcf36fb45d","isrc":"BRWMB0600415","name":"Pensando em nós","registered_at":"2026-06-27T14:29:05Z","spotify_id":"1yK0dP8SmYapRCiNFpsLSZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x677aca6560cef1f728766326f4e07ad613a1fae24caa80162e9951bcf36fb45d. 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/1yK0dP8SmYapRCiNFpsLSZ.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/1yK0dP8SmYapRCiNFpsLSZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x259083d69ab8b75ca0640b01d65456d02feca4b94c717b7ec465155b8b511f32. 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/7myPSa3y77X71WPhRcFO4E.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/7myPSa3y77X71WPhRcFO4E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3350ed29b24d618331a6707fec21ba40db5261d29cb84d20e9d7edf2748e2a78. 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/0wXghpkF64A09WYo9RDGrh.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/0wXghpkF64A09WYo9RDGrh.
{"copyright_id":"0x96d4675f3d350d38ff85d10c5067c60da434065e05217293dfc6980a9d6a82eb","isrc":"BRWMB0600422","name":"Sem resposta - Remix Deeplick","registered_at":"2026-06-27T14:29:48Z","spotify_id":"0uHv6hVTm7Nmw7fhz7yBxs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96d4675f3d350d38ff85d10c5067c60da434065e05217293dfc6980a9d6a82eb. 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/0uHv6hVTm7Nmw7fhz7yBxs.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/0uHv6hVTm7Nmw7fhz7yBxs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x959908d1658301139b429123258cf57ed2b6a451e0249716afb022e54cf2d50c. 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/1ES3AeBEBrkvmaFUUxJFVt.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/1ES3AeBEBrkvmaFUUxJFVt.
{"copyright_id":"0xf98488e26ed723a83a13c1fc3907f8ed6bf8d4d33864cf8bdfeb33d128e5e7c0","isrc":"BRWMB0600433","name":"Não sei de mais nada","registered_at":"2026-06-10T06:53:27Z","spotify_id":"5TlQKRXJLzbIruj5I2vRvP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf98488e26ed723a83a13c1fc3907f8ed6bf8d4d33864cf8bdfeb33d128e5e7c0. 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/5TlQKRXJLzbIruj5I2vRvP.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/5TlQKRXJLzbIruj5I2vRvP.
{"copyright_id":"0x5c5b4004e36fd77702adb3cfcb1381da4ccfb8259d8071c8d010dc22c666dc2f","isrc":"BRWMB0600434","name":"Porta aberta","registered_at":"2026-06-04T08:16:22Z","spotify_id":"74HIWeqpEhpGumPhIbQhqr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c5b4004e36fd77702adb3cfcb1381da4ccfb8259d8071c8d010dc22c666dc2f. 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/74HIWeqpEhpGumPhIbQhqr.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/74HIWeqpEhpGumPhIbQhqr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ea6f27f4c26d41607b9c265e2cf8c50e2c9d496ae73e5e67838e465f2163f20. 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/3os3SebjpTbrCpfkH39eci.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/3os3SebjpTbrCpfkH39eci.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4adedc1d3185ac4111f2db76a821e6598434f255ccc7e1f0eaec87e7605c3a6a. 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/0lQ1MvZVKwlRTPmSZnYOR2.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/0lQ1MvZVKwlRTPmSZnYOR2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1775793e833c97e49f742eb057b0cb284c575b4f6bb32819df135e71308e4923. 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/6H1d9gQAGLGDG93G3HVEJc.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/6H1d9gQAGLGDG93G3HVEJc.
{"copyright_id":"0xdae67c028739ba5e2cdd8758aab4ee2da93404e897791a7661cfd34ea97218be","isrc":"BRWMB0600438","name":"Difícil pra você","registered_at":"2026-06-07T15:15:59Z","spotify_id":"4OZ8Sa7q7lXW5DKQk1jWkl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdae67c028739ba5e2cdd8758aab4ee2da93404e897791a7661cfd34ea97218be. 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/4OZ8Sa7q7lXW5DKQk1jWkl.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/4OZ8Sa7q7lXW5DKQk1jWkl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca32d6a4a6aa6116d01b65b12ca38bc41069f79a970874066e2eb22423a946b1. 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/2vqnCqzUGvtj53thKU2kGy.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/2vqnCqzUGvtj53thKU2kGy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x093e46cd1383ebe6c04ed2e6d4f2221a11a5c12a953cdbd573a111b396cfe5c5. 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/3nbuIvUECxIC6ULghxs71j.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/3nbuIvUECxIC6ULghxs71j.
{"copyright_id":"0x417194174ba9e0ff82a44d5f2c7f31bd0a91bb4f869d5438fb589e342bbc6454","isrc":"BRWMB0600441","name":"Memórias de uma boneca de cristal","registered_at":"2026-06-23T06:31:51Z","spotify_id":"174MFugYC030PdVsiYUQWL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x417194174ba9e0ff82a44d5f2c7f31bd0a91bb4f869d5438fb589e342bbc6454. 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/174MFugYC030PdVsiYUQWL.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/174MFugYC030PdVsiYUQWL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x377d75cef9a3b195b5b386fa5df804e75e6e2c0b32f184389b48a11530ce353a. 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/4mZ320oAIjA0BJfmNSphcR.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/4mZ320oAIjA0BJfmNSphcR.
{"copyright_id":"0x855d591802ec5d9f8fcfeb4c343f0e0b4a4f1e93e66fb863486b2eb9e87f0217","isrc":"BRWMB0600443","name":"Tô nem aí - Extended Remix","registered_at":"2026-06-07T03:15:05Z","spotify_id":"56EUb5bjnK3dHt4Q2AAJqi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x855d591802ec5d9f8fcfeb4c343f0e0b4a4f1e93e66fb863486b2eb9e87f0217. 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/56EUb5bjnK3dHt4Q2AAJqi.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/56EUb5bjnK3dHt4Q2AAJqi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd03884a925f44831f32e1735094cdab2e87144aba4756b9176b7c812fbd019bb. 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/40fqhucjWa0Ugxwz7uQE73.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/40fqhucjWa0Ugxwz7uQE73.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6875bb994172cb456a80316f743036241ed839c835f5590242023e6a407b58b9. 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/55buLYZpmS9COAOHTQ7Dau.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/55buLYZpmS9COAOHTQ7Dau.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84595f2047c0b9fbad3179409aba6138cfbea49e03871767715faa4d71a300c2. 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/6GIofgAZPjLMxBDQ6RGqmV.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/6GIofgAZPjLMxBDQ6RGqmV.
Dành Cả Tình Yêu Nhưng Vẫn Buông Tay (Luka Remix)
Dành Cả Tình Yêu Nhưng Vẫn Buông Tay - Luka Remix
Trách Bản Thân Vì Quá Vô Tâm (Luka Remix)
Trách Bản Thân Vì Quá Vô Tâm - Luka Remix
Muốn Bên Anh Nhưng Không Thể (Luka Remix)
Muốn Bên Anh Nhưng Không Thể - Luka Remix
Nắm Tay Em Đi Đến Tương Lai (Luka Remix)
Nắm Tay Em Đi Đến Tương Lai - Luka Remix
Lặng Thầm Trong Đêm Anh Nhớ Em (Luka Remix)
Lặng Thầm Trong Đêm Anh Nhớ Em - Luka Remix
Mamy to tylko dziś (feat. Karaz, Luka, DJ Ace)
{"copyright_id":"0x50733d59f5b14dd53e11a14df85aecc1ac8a824afef0a5304f1534fa4f6a4c0c","isrc":"PLF241300401","name":"Mamy to tylko dziś (feat. Karaz, Luka, DJ Ace)","registered_at":"2026-06-22T20:11:16Z","spotify_id":"26zXs8EhCGPGxOlpoibp62","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50733d59f5b14dd53e11a14df85aecc1ac8a824afef0a5304f1534fa4f6a4c0c. 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/26zXs8EhCGPGxOlpoibp62.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/26zXs8EhCGPGxOlpoibp62.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x959908d1658301139b429123258cf57ed2b6a451e0249716afb022e54cf2d50c. 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/1QGlw62luyrsbFmLE1b3hm.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/1QGlw62luyrsbFmLE1b3hm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8757f620e45c9968cb3a65d4e8749bc4972e101e7f80bcaa43b205ef673e70e1. 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/0n3YsjwBZVtMijmsfp3Pau.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/0n3YsjwBZVtMijmsfp3Pau.
Smooved - Deep House Collection, Vol. 35