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 0x799ef08ddacdb884d7418c3b79778464b2a7f1d17a8c3da43f6f48c3aa68f914. 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/6e4ea66d-cbd0-4144-81e5-1d7ab7c51a1b.json and https://artists.proofprofile.net/proofs/artist/6e4ea66d-cbd0-4144-81e5-1d7ab7c51a1b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Conheci uma Mina no Morro X Pau nas do Job
{"copyright_id":"0x8b98e7f75a2aac28f429ddc06e98a56b53733061c1feebf5fe1ec2d783c4d7aa","isrc":"ESA112436516","name":"Conheci uma Mina no Morro X Pau nas do Job","registered_at":"2026-06-07T13:42:03Z","spotify_id":"1u1E5Dx8p2U6AFLsPzzzQM","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 0x8b98e7f75a2aac28f429ddc06e98a56b53733061c1feebf5fe1ec2d783c4d7aa. 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/1u1E5Dx8p2U6AFLsPzzzQM.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/1u1E5Dx8p2U6AFLsPzzzQM.
{"copyright_id":"0x034b8f302d092a7bb1daa0e6c1fc63421417aba9f6891d94041cff6ecd4617aa","isrc":"BKOMB2400006","name":"Super Homem ou Tubarão","registered_at":"2026-06-25T21:14:45Z","spotify_id":"0aBBYufazGOaBUCdZ2PME5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x034b8f302d092a7bb1daa0e6c1fc63421417aba9f6891d94041cff6ecd4617aa. 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/0aBBYufazGOaBUCdZ2PME5.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/0aBBYufazGOaBUCdZ2PME5.
Chama o Flavin no Wpp X Ih Olha Quem Ta Vindo
Pau nas do Job 2 / Hoje É Difícl Encontrar (feat. DJ REMIZEVOLUTION)
Toma Vucada X Brechou na B2 Você Vai Tomando
{"copyright_id":"0xff8583fa61cb4f1fd3c9b2a01095b71783b9629d67192fe8f114829f9ddb2659","isrc":"BKOMB2400010","name":"Putaria Swingada","registered_at":"2026-06-24T13:31:28Z","spotify_id":"6ZBC9yJkumxrbYdokEW51N","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff8583fa61cb4f1fd3c9b2a01095b71783b9629d67192fe8f114829f9ddb2659. 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/6ZBC9yJkumxrbYdokEW51N.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/6ZBC9yJkumxrbYdokEW51N.
{"copyright_id":"0xe02960a8e6cd1755981d1f88d9b7ffa68cdf0fcfe75c833f01c1eaa2e38c9df0","isrc":"BKOMB2400007","name":"Swing no Sul do Estado x Aqui Cê Toma","registered_at":"2026-06-08T20:16:30Z","spotify_id":"2UavP7qewE5waDkXjnOiiP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe02960a8e6cd1755981d1f88d9b7ffa68cdf0fcfe75c833f01c1eaa2e38c9df0. 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/2UavP7qewE5waDkXjnOiiP.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/2UavP7qewE5waDkXjnOiiP.
{"copyright_id":"0x44c9bbbebbb852423ab0a4ac943b4603317b7d2d9da7325d7fe33ddae6b1f06e","isrc":"ESA112445545","name":"Pau nas do Job X Tamborzão 180 Bpm","registered_at":"2026-06-06T17:18:03Z","spotify_id":"2JQiDRNaeN64gIqwJI9CQl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44c9bbbebbb852423ab0a4ac943b4603317b7d2d9da7325d7fe33ddae6b1f06e. 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/2JQiDRNaeN64gIqwJI9CQl.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/2JQiDRNaeN64gIqwJI9CQl.
{"copyright_id":"0x47f2c4d37268b9516dad96cf4f4c43444f91271543d44cf88bf03e87b4b11163","isrc":"ES47F2401523","name":"Toma Porradeiro (Remix Arrochadeira)","registered_at":"2026-06-27T03:10:03Z","spotify_id":"4DvRC3PC4tccfQsWm2BxUQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47f2c4d37268b9516dad96cf4f4c43444f91271543d44cf88bf03e87b4b11163. 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/4DvRC3PC4tccfQsWm2BxUQ.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/4DvRC3PC4tccfQsWm2BxUQ.
{"copyright_id":"0xe72e03587eb5dcff61d9fa7102c96c96a038151edad09a14c4a251ad70f060da","isrc":"GXD7V2397050","name":"Pau Nas do Job Vs Fuck Love","registered_at":"2026-06-10T04:01:59Z","spotify_id":"6ZTggY2a0Rqw76agQXGNyd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe72e03587eb5dcff61d9fa7102c96c96a038151edad09a14c4a251ad70f060da. 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/6ZTggY2a0Rqw76agQXGNyd.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/6ZTggY2a0Rqw76agQXGNyd.
Oi Vem Naquele Pike de Putaria / no Vapo Vapo Tu Vai Tomando
Aquecimento das Meninas X Brazilian Funk
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x799a28ebe2b948b09960fd43646943adae77e782711ed2b6070f74d87f7665a3. 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/2T8jEJBl5nzMIjT4KSMV65.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/2T8jEJBl5nzMIjT4KSMV65.
Aqc Pras Meninas Que Já Tão Alcoolizadas
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68060bf6508ee9f708dacd5e1bd6eb26fb4839746688033d1b117668118f4617. 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/4e2KKdRVFvQ73IAt9LpLuY.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/4e2KKdRVFvQ73IAt9LpLuY.
{"copyright_id":"0xcd73669cdc4cef04c56e4c363e5615b3d66e22e01146dadcc89c96cb32921b4c","isrc":"GXD7G2410880","name":"Pau nas do Job","registered_at":"2026-06-19T11:26:48Z","spotify_id":"2jAc78kzRKHPbkyCW7PvlN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd73669cdc4cef04c56e4c363e5615b3d66e22e01146dadcc89c96cb32921b4c. 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/2jAc78kzRKHPbkyCW7PvlN.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/2jAc78kzRKHPbkyCW7PvlN.
{"copyright_id":"0xdc09a2376657a8cc2f9a5dfc4180bb948dd71669ed4ce008559b4d10a090da2c","isrc":"BKOMB2300001","name":"Joga pro Corola Vs Lá na Treta do Pl","registered_at":"2026-06-08T11:02:19Z","spotify_id":"3KsoidokoWlGrV9gKOOTDs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc09a2376657a8cc2f9a5dfc4180bb948dd71669ed4ce008559b4d10a090da2c. 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/3KsoidokoWlGrV9gKOOTDs.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/3KsoidokoWlGrV9gKOOTDs.