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 0x6e55aeb1228e833550ae99412cb323eb759b46e2b897beefd85f09adf02e95de. 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/881f8400-9a3a-4185-8183-72eb9c9e0521.json and https://artists.proofprofile.net/proofs/artist/881f8400-9a3a-4185-8183-72eb9c9e0521.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 0xedade2137fcd033eb50730067457e5377490d732f458e90a00a45fe110dff078. 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/6FXTo3phxs2ikGpclumFrX.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/6FXTo3phxs2ikGpclumFrX.
Leticia Tu Pega Mais Bandido do Que a Propria Policia
QUER TOMAR BATIDA BATIDÃO VIROU SALSEIRO
Capa de Revista - No Maraca ou na Colina Vasco
Tu Quer Ibope o Tití Come Tua Xota e Posta no Tiktok
Mulher Que Não Chupa Perde o Marido pra Outra
{"copyright_id":"0x20d608e5c8ba846bc8d0679e90c77767c18c683e5ef2a790e1f945a0df8443f5","isrc":"BCQJ62300024","name":"Ja Que Você Não Tem Medo da pra Nós","registered_at":"2026-06-27T03:15:24Z","spotify_id":"1QQBFJDXblSXclBuDsHMH3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20d608e5c8ba846bc8d0679e90c77767c18c683e5ef2a790e1f945a0df8443f5. 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/1QQBFJDXblSXclBuDsHMH3.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/1QQBFJDXblSXclBuDsHMH3.
Meu Piru Que Tá Entrando (feat. Dj Mano Lost)
Dança do Pombo, Neymar, Vini Jr e Paqueta
{"copyright_id":"0x7dfa47b3b06ea932e29a390616ac8d5595a6f156d0392fef577fb0fef567030e","isrc":"BCQJ62300005","name":"Piranha Não Para, Piranha da um Tempo","registered_at":"2026-06-23T06:48:20Z","spotify_id":"7IS7yjgIDfe9lfzzKKF6G9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dfa47b3b06ea932e29a390616ac8d5595a6f156d0392fef577fb0fef567030e. 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/7IS7yjgIDfe9lfzzKKF6G9.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/7IS7yjgIDfe9lfzzKKF6G9.
Não Temos Escolha, Não Adianta Pensar Vs Acelerada
{"copyright_id":"0xe50d897d0eae965bcc0d27196943fc5b9b06cccac2b03ecf4b298d12b3afb10d","isrc":"BCQJ62300001","name":"Não Temos Escolha, Não Adianta Pensar Vs Acelerada","registered_at":"2026-06-18T00:59:16Z","spotify_id":"4CzXNHBxCiwTpvD9ki9MRQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe50d897d0eae965bcc0d27196943fc5b9b06cccac2b03ecf4b298d12b3afb10d. 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/4CzXNHBxCiwTpvD9ki9MRQ.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/4CzXNHBxCiwTpvD9ki9MRQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94375017305fcc1f73e472257043878c24cab13339180ed103628895957bb46f. 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/1oCgyRTj59bBjXshF9gSFr.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/1oCgyRTj59bBjXshF9gSFr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x035efb2f23f1ecf9bfd880c8268737ac131f12a652cf2a5eef667abcf67ec944. 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/0Mc34I2T3nK7BTWKg6REry.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/0Mc34I2T3nK7BTWKg6REry.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a1dca73c94a2e4c33804b08488c6ef035d7d2e17c8812ca00c18da109eaf9e9. 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/5BMJaHFXU5iK68Li55yj6K.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/5BMJaHFXU5iK68Li55yj6K.
{"copyright_id":"0xe06d3898277cfc7ee9fb7b3fcabb7a19ff56fd9c569ba2942bde25778079b0b2","isrc":"AEA3A2230077","name":"som tocando firme, so tz da coronel","registered_at":"2026-06-25T21:11:22Z","spotify_id":"0XXYmucK5ViqHSom2uC3rr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe06d3898277cfc7ee9fb7b3fcabb7a19ff56fd9c569ba2942bde25778079b0b2. 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/0XXYmucK5ViqHSom2uC3rr.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/0XXYmucK5ViqHSom2uC3rr.
{"copyright_id":"0x516fa4b3fd11e5b88d7334714fc4a31a46fcf83dae748d1d4fbb44428a62a818","isrc":"BKG5E2400042","name":"Ela é Talarica","registered_at":"2026-06-11T10:29:06Z","spotify_id":"3RvVMhYuy9bSBRP9KzYU5C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x516fa4b3fd11e5b88d7334714fc4a31a46fcf83dae748d1d4fbb44428a62a818. 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/3RvVMhYuy9bSBRP9KzYU5C.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/3RvVMhYuy9bSBRP9KzYU5C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33d052f637f22040084178172ab8bb0fe703a8797087b3536a6e6e593522306c. 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/35Ioeg8atNg3bA6PSGC7Ob.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/35Ioeg8atNg3bA6PSGC7Ob.
Vai Mamar Da Dz7 Ate Chegar La No Helipa - Vai Larissa
Vem Com a Boca Devagarinho no Boquete Parafuso
{"copyright_id":"0x3ef466c9ff5430e7a9915931c5543694e8db2048f1b278f14334a5d96de9fff4","isrc":"BCQJ62400026","name":"Vem Com a Boca Devagarinho no Boquete Parafuso","registered_at":"2026-06-22T01:05:08Z","spotify_id":"3o1GzL1M1kwOyWPzYUE6wQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ef466c9ff5430e7a9915931c5543694e8db2048f1b278f14334a5d96de9fff4. 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/3o1GzL1M1kwOyWPzYUE6wQ.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/3o1GzL1M1kwOyWPzYUE6wQ.
Quer Andar De 160 Ou Na Tiger De Raça - Quem Tem Motor Vai Fuder