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 0x9b7044a0989d4da7520d1792b99fd5ba0fa6da4ef47b53efb2ec5a1547e7a2d6. 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/ce7d1c67-6388-4c3f-8399-bc55d1532641.json and https://artists.proofprofile.net/proofs/artist/ce7d1c67-6388-4c3f-8399-bc55d1532641.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 0x005bdc58c152be416b476780032a5cd55e098fdd5021431630198aa1f8e2567d. 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/7H5NaWsBfKSlvTQbg7w6iE.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/7H5NaWsBfKSlvTQbg7w6iE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2331d890698b7db0d8e89c312387ecb25a4935b75e9dd8faa3c9c4afb5c7d26b. 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/4hJ8lSzrjYC4XkLpQVBsG8.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/4hJ8lSzrjYC4XkLpQVBsG8.
{"copyright_id":"0x11c9d510138c6cffe4bc40a98ec7da6363b9310eadebcc2a896a316e95ed958f","isrc":"US7VG2360302","name":"Brincadeira de Criança","registered_at":"2026-06-18T01:07:46Z","spotify_id":"1aLXfGsjYrFlNFfXbDLtwK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11c9d510138c6cffe4bc40a98ec7da6363b9310eadebcc2a896a316e95ed958f. 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/1aLXfGsjYrFlNFfXbDLtwK.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/1aLXfGsjYrFlNFfXbDLtwK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4149f601179a694c07982ae5a0579daff9a7a488e0e7847ffc192636b632516. 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/7GmyMqRCeVZPTRWdIlZ0nd.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/7GmyMqRCeVZPTRWdIlZ0nd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x093f3a24f2a107b9c9693f5d811f38184094c45f4caff92f803e1313c1c74619. 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/6BaR5SGCRV5opTGgjdKq1r.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/6BaR5SGCRV5opTGgjdKq1r.
{"copyright_id":"0x5db55d3a2b841abde4e331c9b5a45a63371e46ec3fa89acf2a72ba9f93c1e34c","isrc":"BXKG22302401","name":"Ela Veio Até Mim","registered_at":"2026-06-09T15:57:46Z","spotify_id":"1FtLKSGrY62XDj220wnkkK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5db55d3a2b841abde4e331c9b5a45a63371e46ec3fa89acf2a72ba9f93c1e34c. 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/1FtLKSGrY62XDj220wnkkK.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/1FtLKSGrY62XDj220wnkkK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15c84ba1a731928a0d5245480c18c750d41a078c8b596ae412f451701b3e80cb. 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/2zLYMn7MtlQdYQ42eSJj2A.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/2zLYMn7MtlQdYQ42eSJj2A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e293bb3aca81a2937ddb4e23157784dcc5366d5019bbcd9b81c024e66c10e3a. 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/1j7VMzLOyiT6L3gOKR6hFT.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/1j7VMzLOyiT6L3gOKR6hFT.
{"copyright_id":"0x10d5ce801581dcd2e69baea8c5c84237b71e0fbce7474bf0f3af22cccde9963e","isrc":"BXKG22301253","name":"Apaga a Luz (Speed)","registered_at":"2026-06-08T20:11:49Z","spotify_id":"4jKSf1afpetkry7UB1btaX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10d5ce801581dcd2e69baea8c5c84237b71e0fbce7474bf0f3af22cccde9963e. 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/4jKSf1afpetkry7UB1btaX.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/4jKSf1afpetkry7UB1btaX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06ea0c7814d5062de675382d0182042841db01b5a849b8d96dac469ddbb4223b. 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/1xsEtRtZoTYgrEZTZ5iW55.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/1xsEtRtZoTYgrEZTZ5iW55.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f9dc8eed23a8f104bdb40822b6264b79583101fb3f17581827ca72259847163. 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/7C66r3cSM7lr27rtYKMP5Y.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/7C66r3cSM7lr27rtYKMP5Y.
{"copyright_id":"0x3939e52dd8b3e25af88f8bd3d8c97ee746651b6bcdf97e4e91effb81eb9804a4","isrc":"BKDFK2400154","name":"A Volta","registered_at":"2026-06-08T12:08:03Z","spotify_id":"37jubdAp2FjbIGvE8mNTJT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3939e52dd8b3e25af88f8bd3d8c97ee746651b6bcdf97e4e91effb81eb9804a4. 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/37jubdAp2FjbIGvE8mNTJT.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/37jubdAp2FjbIGvE8mNTJT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6618edf0bab2148a2601de045674331081217dababb7433ede0a6218714a420. 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/1GuoZOgu1V3TFH6hpjeRUc.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/1GuoZOgu1V3TFH6hpjeRUc.
{"copyright_id":"0xe7f5fb380004a49de5f22282cc18ce43cc8ba5c211b2f97bc7893f2f0d3dfbdd","isrc":"BXKG22300445","name":"Banco do Carona","registered_at":"2026-06-09T08:27:47Z","spotify_id":"2ru2WJgwFpc6xIYYsYjmp4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7f5fb380004a49de5f22282cc18ce43cc8ba5c211b2f97bc7893f2f0d3dfbdd. 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/2ru2WJgwFpc6xIYYsYjmp4.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/2ru2WJgwFpc6xIYYsYjmp4.
{"copyright_id":"0xe9b3ada83c4cee4f86e415d962752e7efab0b9767509404af911a5c852de6697","isrc":"BXKG22300425","name":"Os Menor Não Para","registered_at":"2026-06-07T06:28:28Z","spotify_id":"1PHEPTDum1xZwHHKj0snTT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9b3ada83c4cee4f86e415d962752e7efab0b9767509404af911a5c852de6697. 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/1PHEPTDum1xZwHHKj0snTT.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/1PHEPTDum1xZwHHKj0snTT.
{"copyright_id":"0x2ee8500f40f930efc7c3ebbcdd9878d8de72710e64b07a92ca10e200bc386dc1","isrc":"BXKG22301635","name":"Vida Loka","registered_at":"2026-06-04T13:29:34Z","spotify_id":"7tuf5chBIR1Cj3gvRkClXv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ee8500f40f930efc7c3ebbcdd9878d8de72710e64b07a92ca10e200bc386dc1. 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/7tuf5chBIR1Cj3gvRkClXv.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/7tuf5chBIR1Cj3gvRkClXv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7f923793249f7599b396e43ddf7a6b774ee696c2c393fe66bd1aa90f77c7328. 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/5MA47PljqPBzoaKIEDsYUl.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/5MA47PljqPBzoaKIEDsYUl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c7fd85d237773ed8aae1592e1ac2eda85e7e506aa11ca2a5f82b596e87be26a. 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/4rbdyVYtE7EWf3kyPrmhJ5.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/4rbdyVYtE7EWf3kyPrmhJ5.
{"copyright_id":"0x47b420fcc202d2ce454528d273f9d8292f9927a9bfdb5c31005bd4e475c99a07","isrc":"BXKG22400656","name":"Ela Adora o Crime","registered_at":"2026-06-19T12:34:29Z","spotify_id":"4N8gIhdLYGZmGxZQZhrObR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47b420fcc202d2ce454528d273f9d8292f9927a9bfdb5c31005bd4e475c99a07. 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/4N8gIhdLYGZmGxZQZhrObR.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/4N8gIhdLYGZmGxZQZhrObR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd0ee21f3279ae62943ff5401b28e1c01477b0cfa4451c8e70f5ab2e3b41112a. 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/4p2raiKq49Np8x5uXg1c5B.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/4p2raiKq49Np8x5uXg1c5B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe93831b82b603b35638fa6b5308230a10e74bc2a3a0870b876f8e4d9990ae4eb. 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/2YJJEEn8L7CngbGbkzdREm.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/2YJJEEn8L7CngbGbkzdREm.
{"copyright_id":"0x786bb8a77e03ea9a963eac0bd15b69e9ac3227a89654913d1abf5f82f0b2386a","isrc":"BXKG22400382","name":"Kadê o Bazeth","registered_at":"2026-06-06T22:52:32Z","spotify_id":"1R0yies5osKuvVtDSQXhgn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x786bb8a77e03ea9a963eac0bd15b69e9ac3227a89654913d1abf5f82f0b2386a. 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/1R0yies5osKuvVtDSQXhgn.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/1R0yies5osKuvVtDSQXhgn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbffd250c6551b43827b08d4219ad3dcb3f538b524ccea2889914d19825b4e327. 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/4uhLJYLOZUxsqO2QrNT3ns.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/4uhLJYLOZUxsqO2QrNT3ns.
{"copyright_id":"0x7b2da10db19c7969b6af998fab9cc330840b9e4da93f897a1261293a811725cb","isrc":"BKDFK2400007","name":"Vem Jogando em Mim","registered_at":"2026-06-22T01:00:56Z","spotify_id":"7lJ6p7NFFnYq5triHLgIPX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b2da10db19c7969b6af998fab9cc330840b9e4da93f897a1261293a811725cb. 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/7lJ6p7NFFnYq5triHLgIPX.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/7lJ6p7NFFnYq5triHLgIPX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2140b51d27e18a82b0fc686b63942e5239279f95a4fc46c636061716c0e508f9. 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/5SrDhKucxH1zQb8rmJN9G1.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/5SrDhKucxH1zQb8rmJN9G1.
{"copyright_id":"0x571da21512c72dfa6b2e85abadcc3d79ac4dd7c3deaccd50413b978b2fcb6522","isrc":"BCSG12300051","name":"Pancada Grave","registered_at":"2026-06-20T06:19:44Z","spotify_id":"7wAhogSjnmnJpse2itQIS2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x571da21512c72dfa6b2e85abadcc3d79ac4dd7c3deaccd50413b978b2fcb6522. 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/7wAhogSjnmnJpse2itQIS2.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/7wAhogSjnmnJpse2itQIS2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x044276d4e6b4dea17b5f2c923d001cdeba54dbaa7899aa513203e72735f9cb8f. 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/4UeDv5KC5hDCj7Z4oiHMA0.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/4UeDv5KC5hDCj7Z4oiHMA0.
{"copyright_id":"0xe85f29a658c79f653cfe112310c38ab61b176fe15a3ead03a76c9a35df8c2ee2","isrc":"BC3PG2300939","name":"Posta Foto, Faz Carão","registered_at":"2026-06-07T20:02:44Z","spotify_id":"4C6Sq4qzp1rUKeEgiQhuXA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe85f29a658c79f653cfe112310c38ab61b176fe15a3ead03a76c9a35df8c2ee2. 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/4C6Sq4qzp1rUKeEgiQhuXA.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/4C6Sq4qzp1rUKeEgiQhuXA.
{"copyright_id":"0x875ed487f409d1c7605db358b90a60bfcf8fe9999f7d6a7d582a37d3339d700f","isrc":"BCZY52300021","name":"Bateu Saudade","registered_at":"2026-06-09T08:33:05Z","spotify_id":"3hQoQwm5sqQZdrhWTWkFfN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x875ed487f409d1c7605db358b90a60bfcf8fe9999f7d6a7d582a37d3339d700f. 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/3hQoQwm5sqQZdrhWTWkFfN.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/3hQoQwm5sqQZdrhWTWkFfN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x920b9680f61fc74f26acff0d918f18e582894894977f6408b808fe8658e568de. 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/6L8aBaqfwMuwhpI9uhbyjp.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/6L8aBaqfwMuwhpI9uhbyjp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6ea79e09b20e6fbac63c13d9352862b6285d1ba3f7a31e1c3df665100800369. 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/6t8tsvsxctok8ZYbAtznSV.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/6t8tsvsxctok8ZYbAtznSV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc66643a929f0b6bb182c112474966af2e2bd489e395f6550c2a52a7f38fd492b. 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/5aMcm67ePTw7ABnOsTchlL.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/5aMcm67ePTw7ABnOsTchlL.
{"copyright_id":"0x24fc3ecd3febb3ab4a0cb01e1aab838caded844dbd8ba6690421a262a5caa6cf","isrc":"BXKG22300494","name":"Não Me Esqueço - Versão Bh","registered_at":"2026-06-20T02:03:37Z","spotify_id":"6ceWyNxTBJcbfX5MNRwSZ5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24fc3ecd3febb3ab4a0cb01e1aab838caded844dbd8ba6690421a262a5caa6cf. 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/6ceWyNxTBJcbfX5MNRwSZ5.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/6ceWyNxTBJcbfX5MNRwSZ5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0eb76d6d52e4d1f563f4006d3072456327c00d9f26d70b6cb17d19ee1c83d6ef. 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/0j17esgDXRWnSdfbxv3rJ7.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/0j17esgDXRWnSdfbxv3rJ7.
{"copyright_id":"0xa61d540081befca6279495f7097622f25b45939a1eed772e99fb48cadf8709c2","isrc":"BXKG22300374","name":"Deus Me Livre e Guarde","registered_at":"2026-06-06T22:47:07Z","spotify_id":"47sUXdeupvW6COIgmOufRx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa61d540081befca6279495f7097622f25b45939a1eed772e99fb48cadf8709c2. 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/47sUXdeupvW6COIgmOufRx.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/47sUXdeupvW6COIgmOufRx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e05c97ece79443f4fe4f69135a15104e3e62407cf66bdc204e0d5e9e0a4e12c. 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/2mqXGzqJ9Dlcf7hk4E2Umn.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/2mqXGzqJ9Dlcf7hk4E2Umn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec18dec28029e9bf27fbbc2e57d8ee16fd592c63ff357e55c1796547903e62d0. 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/68aQSGZJrf0Tr7ezkdHWZ0.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/68aQSGZJrf0Tr7ezkdHWZ0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52e56cd6b0e9c875866fe9c6acfde9827a4ccc512e9c74a79594db00b0f40627. 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/7mWFOyYS2XkqDbgNb4NchE.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/7mWFOyYS2XkqDbgNb4NchE.
{"copyright_id":"0x2ed915b3767ea2b6de526e77439f476ae7a7c2da4d67a0f72db4e6aeeb18bbe9","isrc":"BCZY52200171","name":"Ela Me Ligou","registered_at":"2026-06-08T12:13:16Z","spotify_id":"6ufti2QrH8SvO1HnkyXZ1m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ed915b3767ea2b6de526e77439f476ae7a7c2da4d67a0f72db4e6aeeb18bbe9. 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/6ufti2QrH8SvO1HnkyXZ1m.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/6ufti2QrH8SvO1HnkyXZ1m.
{"copyright_id":"0x211ad7a97dc8833dd19cdc6fa3c427dd3cb3a6ec49766fe4865402e87da25ad9","isrc":"BXKG22401385","name":"Nóis Tá Diferente","registered_at":"2026-06-06T21:45:49Z","spotify_id":"0bGdfmQBwZpXzDfTzeNh08","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x211ad7a97dc8833dd19cdc6fa3c427dd3cb3a6ec49766fe4865402e87da25ad9. 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/0bGdfmQBwZpXzDfTzeNh08.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/0bGdfmQBwZpXzDfTzeNh08.
{"copyright_id":"0xb7ab3358df2fb9787bc097f81f6b5a65fb1aed709d8cb836db465ca4e8266e5a","isrc":"BXKG22301179","name":"Set \"Exalando Love\"","registered_at":"2026-06-22T01:01:32Z","spotify_id":"5ZK7Dfs0t6ZEFTSVPa2YoE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7ab3358df2fb9787bc097f81f6b5a65fb1aed709d8cb836db465ca4e8266e5a. 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/5ZK7Dfs0t6ZEFTSVPa2YoE.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/5ZK7Dfs0t6ZEFTSVPa2YoE.