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 0x0030a006b14c11eab93caf1ff96135379fa93289d4ef3a11217a25df4ceac15b. 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/da06693f-59a2-4946-a2e3-599c43d46f0d.json and https://artists.proofprofile.net/proofs/artist/da06693f-59a2-4946-a2e3-599c43d46f0d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x9f8b45dcda4de8486778f38f9f8ffbc437de30cf8e4c01ff93133c6df832565f","isrc":"BXWIY1500459","name":"Somos Cromossomos","registered_at":"2026-06-10T20:54:16Z","spotify_id":"57PlVZnUbKLNI9Aklk7uBJ","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 0x9f8b45dcda4de8486778f38f9f8ffbc437de30cf8e4c01ff93133c6df832565f. 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/57PlVZnUbKLNI9Aklk7uBJ.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/57PlVZnUbKLNI9Aklk7uBJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ebee8885571384970e4b39d32490a36799f7ad90f1a4e7e9fae64055243c2c5. 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/5bATWda5AHxMPZUND4X3BQ.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/5bATWda5AHxMPZUND4X3BQ.
{"copyright_id":"0x30c8bbcce2bb172a65767552856c951753a1cedb10608fa5d35bcc748fcbcf64","isrc":"BXWIY1500384","name":"E.N.Q. (Espelho no Quintal)","registered_at":"2026-06-22T07:43:13Z","spotify_id":"34uKpDx3KRzrpl4rJ8NDOt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30c8bbcce2bb172a65767552856c951753a1cedb10608fa5d35bcc748fcbcf64. 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/34uKpDx3KRzrpl4rJ8NDOt.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/34uKpDx3KRzrpl4rJ8NDOt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x030123a13a782378032eea5b77570530035e52889512a1656eef049f4615cac4. 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/3ACUKwIr6EyCEprQkhpEKh.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/3ACUKwIr6EyCEprQkhpEKh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2262ca9064ac50ee373407035de3309a8f7d604003e3691963bd640f2169302c. 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/1dXZYY6Jv58EL4W3ZsZhsN.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/1dXZYY6Jv58EL4W3ZsZhsN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f002446eafc837fd958954ab28865fac1d7e7cd7f2fb59de8e1f91768fb9d0d. 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/0lKswbBhbXko44cQdjKllp.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/0lKswbBhbXko44cQdjKllp.
{"copyright_id":"0xdd29b3a56f4506c8f8e025468fb9bbdd8d5bd53b4de14d768b144215d36cf850","isrc":"BXWIY1500393","name":"Águia Filhote","registered_at":"2026-06-11T17:56:12Z","spotify_id":"15sUvioaFUGOdnqKZoIdPS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd29b3a56f4506c8f8e025468fb9bbdd8d5bd53b4de14d768b144215d36cf850. 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/15sUvioaFUGOdnqKZoIdPS.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/15sUvioaFUGOdnqKZoIdPS.
{"copyright_id":"0xb80910eae1024aa6b6e09b3aa83abf1f5c51aba18a1b7ee746d2cb6bc6b97bf9","isrc":"BXWIY1500344","name":"Qual Violência?","registered_at":"2026-06-24T20:17:48Z","spotify_id":"0sTZY4ca4NBkaltJpE4kWV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb80910eae1024aa6b6e09b3aa83abf1f5c51aba18a1b7ee746d2cb6bc6b97bf9. 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/0sTZY4ca4NBkaltJpE4kWV.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/0sTZY4ca4NBkaltJpE4kWV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe79810a065510893a25736777cb32a219025cb32abdfae337b0ad9e4e508018d. 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/2RT2hmygM6im9ikziEPzsp.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/2RT2hmygM6im9ikziEPzsp.
{"copyright_id":"0x112a4e8bcbe367693a7a226585de45d6b8cc5fc537d7898142ec07d7862188d7","isrc":"BXWIY1500347","name":"Cultural Revolução","registered_at":"2026-06-25T12:09:08Z","spotify_id":"0qcPgF5uDrYWuNCkxZiYpK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x112a4e8bcbe367693a7a226585de45d6b8cc5fc537d7898142ec07d7862188d7. 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/0qcPgF5uDrYWuNCkxZiYpK.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/0qcPgF5uDrYWuNCkxZiYpK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde74d16100b2843255b08447bfe1fd7200d8eb378daea04f179d842f4345cd70. 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/17fRtXnjCTpyVk7L6CMA5I.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/17fRtXnjCTpyVk7L6CMA5I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f58950503cbe081a497938dc37d33693f3bdaa13afaa47403a34149a36169b0. 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/3Y3wrP1gKmWmae3EU0uwxo.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/3Y3wrP1gKmWmae3EU0uwxo.
{"copyright_id":"0x2de148bfddddd7cd6fe5c3fd43bd9fada55b3e9ed0b7d699e2758bc38bfff0ca","isrc":"BXWIY1500360","name":"Dia e Noite, Noite e Dia","registered_at":"2026-06-08T21:51:41Z","spotify_id":"4gakWjfGb9GMjC7v9TkJZZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2de148bfddddd7cd6fe5c3fd43bd9fada55b3e9ed0b7d699e2758bc38bfff0ca. 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/4gakWjfGb9GMjC7v9TkJZZ.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/4gakWjfGb9GMjC7v9TkJZZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62876c0b66efcc24244ed24934f39bac32fd6af1281549c3f46abe76ec67f4f2. 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/39yfa4S5D1T5RdKT7opgNH.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/39yfa4S5D1T5RdKT7opgNH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x193bad7692604a4424e9124f203c7bc97989c24b1af17ed427e961916b6accac. 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/1Q7YzsHwwrTH1V3SPNjqmk.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/1Q7YzsHwwrTH1V3SPNjqmk.
{"copyright_id":"0x08e9d5fdf9020128e8d1f9fe4469f163b031d7458eaaa1876c27e1a5e6b4906e","isrc":"BXWIY1500255","name":"Somos Vivos","registered_at":"2026-06-09T20:08:42Z","spotify_id":"4GRD8CZMvnkzrZqTIiWmgc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08e9d5fdf9020128e8d1f9fe4469f163b031d7458eaaa1876c27e1a5e6b4906e. 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/4GRD8CZMvnkzrZqTIiWmgc.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/4GRD8CZMvnkzrZqTIiWmgc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9556562d2cdbb293d944d6d7091bbcb7d48c110b7ba6057f422dc5edc9b3a58. 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/24BzhspXYgjXgbju3hGJ1W.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/24BzhspXYgjXgbju3hGJ1W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x226dcf27cab0f39a37d92dca013fcb1a7b91203f152cbc56680a35e1f1c59a71. 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/6VCAzMOnh2uiVB4VMmsT4k.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/6VCAzMOnh2uiVB4VMmsT4k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd03dcf675d65f9f65ba94978d26042430eb7005d4f383578388595930ee52109. 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/0dhwAAQYVryt92uVq4W4oY.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/0dhwAAQYVryt92uVq4W4oY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8c89c2987536d7db3f1fb701c3f807a4a2074beb67262c334b5c0a6cd649357. 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/1y7I07nNawSOwV5SJjv2vd.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/1y7I07nNawSOwV5SJjv2vd.
{"copyright_id":"0x3d8341fb053b46c5b9bbfb86ac774b70a5b70ec3799e9cc232ee27f11e93c321","isrc":"BXWIY1500260","name":"Vivo na Cidade","registered_at":"2026-06-19T16:26:38Z","spotify_id":"1CQhpkG1vB6PvjGRKyrOcx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d8341fb053b46c5b9bbfb86ac774b70a5b70ec3799e9cc232ee27f11e93c321. 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/1CQhpkG1vB6PvjGRKyrOcx.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/1CQhpkG1vB6PvjGRKyrOcx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b6fb499b796eca31de253e844140a4e4f9ba59b7f3ab2de5077715e5c12d98a. 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/7FQ3Q1wd9NaceG2nFY7bTR.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/7FQ3Q1wd9NaceG2nFY7bTR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cb8b056b6b7c64c1b65e96db565960aff0e073bcfb199bc2d3845ab04464294. 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/31PZhQ7eETAQVB3I5lQT3u.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/31PZhQ7eETAQVB3I5lQT3u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc745e05b5e9422be61065cc529a82d26a4eaaf0c686c4afe97ed3f628b631efe. 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/1EMf4Sj2u6ydm8ASa8wr34.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/1EMf4Sj2u6ydm8ASa8wr34.
{"copyright_id":"0xd932d2de6e578dc116c1e23d6f8a3d240edc5d4aa2dfbe99a662e48f7f900bea","isrc":"BXWIY1500264","name":"Não Fome","registered_at":"2026-06-25T12:09:24Z","spotify_id":"75K6UQ7mSKQVZL9qnWs6Pm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd932d2de6e578dc116c1e23d6f8a3d240edc5d4aa2dfbe99a662e48f7f900bea. 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/75K6UQ7mSKQVZL9qnWs6Pm.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/75K6UQ7mSKQVZL9qnWs6Pm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecd6ad4c901cc63141db6b83e08899cb591e69142a9db03452686ec8ca91f909. 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/4UZZK8pylzATSfuNpyuB8v.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/4UZZK8pylzATSfuNpyuB8v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e765f168787da8178b0786e70f48a004bb09200a6a8557bbab4ea22090b2412. 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/27GHGhpIs95Hap8Sbwj7xS.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/27GHGhpIs95Hap8Sbwj7xS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x966b241c6070ff2accca99effe42acdfaeaa25c0d686c84d27a5a0bfa5ad163f. 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/2mWQknuJwjmgJ3PNbLrj9r.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/2mWQknuJwjmgJ3PNbLrj9r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbad090c13cd7d8dbab77a76d269af38962301771d0ba12248e6014af897c42a2. 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/1oW8gB44ipr5EMtmNWEpSv.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/1oW8gB44ipr5EMtmNWEpSv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe8635c4bbb770d3b6db4c1646b802076f3f049ff7bfbc4725e9db078a82ab32. 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/4QKhx4OWW33KMpDz5zgxXv.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/4QKhx4OWW33KMpDz5zgxXv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd780d57d15fe42e074d2c6db79f17de371ca4daa3993efa93e195190da701f8f. 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/3W7O6wSHtFKJQ2hj3XXyCl.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/3W7O6wSHtFKJQ2hj3XXyCl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x932b4c76bab28df8dcd24dcc174ed020c5d3b50d820420e3e5bd442b4f2b1a20. 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/5xlRWUAc1I4QVz7jjlyjRj.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/5xlRWUAc1I4QVz7jjlyjRj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0f64964d5753cf1fade6c5258965f9a531fd882d1feb7ad2b9c629403a50637. 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/415E8PHpQTEC5kHcKmXBrp.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/415E8PHpQTEC5kHcKmXBrp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x710bfbf8c81c82605eb55b52d34b271e03bc50d791857da8f9e782378d97dcb3. 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/4anEIzSrJChiDTEofBuFXf.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/4anEIzSrJChiDTEofBuFXf.
{"copyright_id":"0x98daf54dafd066d53e3992cdbdcabf7530a8f669242a93df991424b7c0ce42f7","isrc":"BX0252300001","name":"Jovem Desertor","registered_at":"2026-06-27T13:57:19Z","spotify_id":"5yHy3T3Zqrabh6tRF9VeAm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98daf54dafd066d53e3992cdbdcabf7530a8f669242a93df991424b7c0ce42f7. 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/5yHy3T3Zqrabh6tRF9VeAm.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/5yHy3T3Zqrabh6tRF9VeAm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaa4e7f8576233f070b3a4e66a4a7b1bcc6ed7774f1efa9099795d48cc5d2899. 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/7MU6JKUic6f75tGKGrJaTC.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/7MU6JKUic6f75tGKGrJaTC.
{"copyright_id":"0x9f8b45dcda4de8486778f38f9f8ffbc437de30cf8e4c01ff93133c6df832565f","isrc":"BXWIY1500459","name":"Somos Cromossomos","registered_at":"2026-06-10T20:54:16Z","spotify_id":"1FVuU1ALRRVj5nobF40KFe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f8b45dcda4de8486778f38f9f8ffbc437de30cf8e4c01ff93133c6df832565f. 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/1FVuU1ALRRVj5nobF40KFe.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/1FVuU1ALRRVj5nobF40KFe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e6caa1858e885b4446d4783270cc241d9ab785d093286ae951977820c04f58f. 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/2oqNhoThHOGCAO183Icc6l.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/2oqNhoThHOGCAO183Icc6l.
{"copyright_id":"0x43ba6e44b2fc3e1eca80e3662635f440b01fd0e5ad9b22d4a6a38ed7618f08da","isrc":"BXWIY1500218","name":"Bloqueio Mental","registered_at":"2026-06-27T14:09:29Z","spotify_id":"2iZlWjvYDobRW4m34q303u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43ba6e44b2fc3e1eca80e3662635f440b01fd0e5ad9b22d4a6a38ed7618f08da. 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/2iZlWjvYDobRW4m34q303u.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/2iZlWjvYDobRW4m34q303u.
{"copyright_id":"0xd19aba68b7f6e1409aa672c9bc82a08ca78b44e8cb0862dab7cde6453b944d20","isrc":"BXWIY1500219","name":"Quanto Vale a Liberdade?","registered_at":"2026-06-25T12:07:58Z","spotify_id":"2JWSpHgxJyndra1vrmVZ6e","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd19aba68b7f6e1409aa672c9bc82a08ca78b44e8cb0862dab7cde6453b944d20. 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/2JWSpHgxJyndra1vrmVZ6e.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/2JWSpHgxJyndra1vrmVZ6e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x968ee79bafe706fbc8dbc201c74800d4b98e6ffdf1f0d748839a55fbfc05b1cd. 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/3odAvfjfXbWiYvMZoMZCJO.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/3odAvfjfXbWiYvMZoMZCJO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e763c00b2b05e96c884eb58715530cf53f54a9a9bc49d84481ff2f744cd9656. 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/3Z1eHwrNzHl96FfQSShekq.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/3Z1eHwrNzHl96FfQSShekq.
{"copyright_id":"0xd1c4faa529c5b98f1818d5f85d1d7aeb22fdef1619cd51fa8ee4a336a928f306","isrc":"BXWIY1500215","name":"Subúrbio Geral","registered_at":"2026-06-24T20:15:18Z","spotify_id":"0oyKwd9XsUYzbn17BuRrVK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1c4faa529c5b98f1818d5f85d1d7aeb22fdef1619cd51fa8ee4a336a928f306. 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/0oyKwd9XsUYzbn17BuRrVK.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/0oyKwd9XsUYzbn17BuRrVK.