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 0x559ea7466d5539e1579b751957e3212ca2bc0a26d1f1814e287e32a88dcfe027. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b5ee1f96-374e-450f-8b5a-fe525d3a350b.json and https://artists.proofprofile.net/proofs/artist/b5ee1f96-374e-450f-8b5a-fe525d3a350b.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 0xd4f1db555b68bc20a39c2b007b986a2f9396e9072c57e4670668838df57d968d. 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/70YdsquFdtY1FQ7TlQqkHL.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/70YdsquFdtY1FQ7TlQqkHL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe91918b513b28847e14fb9e83406a61b84602a3f38ed3ed9a863bfb1447300c. 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/3eKp7ZWr0mK76RaTwx2d1F.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/3eKp7ZWr0mK76RaTwx2d1F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe6c9adb80583587872c044a46408353d01033dbc42ce4c0a2fe3c6d480cac60. 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/2K4Y1ZhN8nC3fa42G0ews4.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/2K4Y1ZhN8nC3fa42G0ews4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81cd4a47a229c2975f5ef1d52946cd724482adb49acda2f71223d3ac150312f7. 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/4yS3Yndissk1zXHDv9ATNl.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/4yS3Yndissk1zXHDv9ATNl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa302049824e772fd57c85e617c54a6acdc05da5223f5777aff6f7afc71841a5d. 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/42DKfPZIrpx8e2sphM1xbl.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/42DKfPZIrpx8e2sphM1xbl.
{"copyright_id":"0xc477ac422cd8a9baff3815898fb7d12b2e5e5028228ac77b9672cb8ddd6e88d1","isrc":"BX5UA2200014","name":"Mano de Gang","registered_at":"2026-06-04T13:28:28Z","spotify_id":"7rBSeaQGGoKqocgOwmHfuy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc477ac422cd8a9baff3815898fb7d12b2e5e5028228ac77b9672cb8ddd6e88d1. 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/7rBSeaQGGoKqocgOwmHfuy.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/7rBSeaQGGoKqocgOwmHfuy.
{"copyright_id":"0xb4ab3957f260173e9238dfeb433be14eefd905df4192c30ae8e1a436b9b56a9b","isrc":"BX5UA2200015","name":"Fumaça no Studio","registered_at":"2026-06-04T09:55:07Z","spotify_id":"4Yimh4Ut4dskqAJtuuTu0l","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4ab3957f260173e9238dfeb433be14eefd905df4192c30ae8e1a436b9b56a9b. 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/4Yimh4Ut4dskqAJtuuTu0l.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/4Yimh4Ut4dskqAJtuuTu0l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddb570eb52c036e913e9025313fcf174a8c0a02f66e3ec71d7109e769b127f00. 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/3MGYvpoNOH3Tv5DywjJ0wA.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/3MGYvpoNOH3Tv5DywjJ0wA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22908861d9e78fab91a188a8fa4af75001a9e068bef8bca043280bafe960e757. 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/5fZZbLvTEFQUDYkd3yyI9e.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/5fZZbLvTEFQUDYkd3yyI9e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2561ff39b821746045390de4e833b3912837d8a0bb9ee88285bab64f23d560d1. 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/1NIyF90YwweiUdB0hMWaxa.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/1NIyF90YwweiUdB0hMWaxa.
{"copyright_id":"0xd34836e833278b000e75e7dd3a2f48af080305e025ed6ddaa85ba17e86f3afbc","isrc":"BX5UA2200019","name":"Sorrindo Atoa","registered_at":"2026-06-05T16:09:32Z","spotify_id":"6IWZ2YsxfoGX82QRigEc5S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd34836e833278b000e75e7dd3a2f48af080305e025ed6ddaa85ba17e86f3afbc. 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/6IWZ2YsxfoGX82QRigEc5S.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/6IWZ2YsxfoGX82QRigEc5S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9a30a20b2d2e4f99b2f4d4397082cf91897471e510d01b8ae416ae747f2d087. 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/7fLapQREtdZgtvs7SKLEG2.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/7fLapQREtdZgtvs7SKLEG2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb51ca37132c8c8332ea7b0c9a14f76115af778a091dadbf9fe2198fdcbc55d00. 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/2v62y9Movz842CNJ6kT1ai.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/2v62y9Movz842CNJ6kT1ai.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef7e580233e38e03eab180e3e7fa741464e952368a0fc78ffa6d6fb28c39041d. 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/3iYqG0qkecqZvDwjkOW8Co.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/3iYqG0qkecqZvDwjkOW8Co.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1e767e4f538591c4ad0b3d145cd50db5178d243a901432ff4ca78bc8b05b6c5. 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/3nWza0G7ohzaBLmIM9zYfw.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/3nWza0G7ohzaBLmIM9zYfw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd957502ef4485a59df8cb4161d3afe1b7e97146e4bc145e6e0080e2d03f84dc6. 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/6i1Z0naL4LJcp8xpiQx7CH.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/6i1Z0naL4LJcp8xpiQx7CH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24bc8ef717d596e8be58f3f12848343afaf07dd98b0ab5bd33df0184eed38857. 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/5r4hiPdqZUz3FDBxoqDuIn.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/5r4hiPdqZUz3FDBxoqDuIn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34f670347e535eb38206465d16d140f6c30ef9714ee3ba17cf5dd679f2dccd57. 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/56XZqCBlEmUf734PZPlUel.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/56XZqCBlEmUf734PZPlUel.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8836cc9c29e409a5e361d7b8a19e2e30e938fdf00676662d4fa23b6ed56f34c9. 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/0pIagog5MMX2X6uu15w77w.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/0pIagog5MMX2X6uu15w77w.
{"copyright_id":"0xe9456bda3e34cef1690965466ce26bddc6cbde23e5e884cf53f0868067593aac","isrc":"BKNDN2400058","name":"NÃO VAI ME AMAR","registered_at":"2026-06-04T08:01:30Z","spotify_id":"33otVpGipU4qMbNC4IbIjl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9456bda3e34cef1690965466ce26bddc6cbde23e5e884cf53f0868067593aac. 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/33otVpGipU4qMbNC4IbIjl.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/33otVpGipU4qMbNC4IbIjl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03569c08a56c30698538797a90d4e595c86bec512d2c389768162bbee047a6c4. 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/24JtaufFKH2Ugqw14v6tv6.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/24JtaufFKH2Ugqw14v6tv6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb614cdd27acb56751f62cfd4c80a5ca224c23ac5e56b40d0556961633cb6447. 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/15SGqYaSrlXtmqisvSRt2U.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/15SGqYaSrlXtmqisvSRt2U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d823bfc6e25db3c12d2e77f2b3721e19c20ffcce8c18ddd6809724406d58d2b. 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/3XUMynPXPe59HI4xEw43S5.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/3XUMynPXPe59HI4xEw43S5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8527515501d760f10068fbc9989e12c99d8d6a2f7bff2c763da057d3d13868c3. 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/7shYAA767wK9QjXOkHNVoc.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/7shYAA767wK9QjXOkHNVoc.
{"copyright_id":"0x1fbee3cde15190e33399c1b97b8afaf47f930ced1121bea43a39415ec5e70980","isrc":"BKNDN2400063","name":"TAVA PENSANDO","registered_at":"2026-06-04T12:14:11Z","spotify_id":"4StxX7NZWWPYmkQdOsKHaV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fbee3cde15190e33399c1b97b8afaf47f930ced1121bea43a39415ec5e70980. 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/4StxX7NZWWPYmkQdOsKHaV.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/4StxX7NZWWPYmkQdOsKHaV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb097a75c8794bbc49634490ca0a5e6cebae5f80300a84872a1a94fc61f0c92c9. 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/28doVBo0eiUb4rQspMQeYr.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/28doVBo0eiUb4rQspMQeYr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99d185d11bb7358c89e682f0249481a0ae0ea632b861a78b17aef8826a773bb3. 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/6uVGUaS8BY43nfKq9iR9PP.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/6uVGUaS8BY43nfKq9iR9PP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55d01b89587e88e63d06b511b557ac6e6e813a5b9236d5ba81864f9a4921a473. 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/4nXM9UgogEDe12PDXVe0hK.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/4nXM9UgogEDe12PDXVe0hK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b74f6cb86d0c9e69eb948d2d1d9a4bdd4b959ea46a686d07a09e409e79dbaaf. 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/3jyLr0r8E1uWC1ZUz52KzY.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/3jyLr0r8E1uWC1ZUz52KzY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f4366f9d27b44355b2d51932445efd4647dfc4339a289020d3e2ec46c1fd37f. 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/6kWcBoKO08eH2lZ21kYk6k.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/6kWcBoKO08eH2lZ21kYk6k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e420aba00607a51215e759125c6a6303209643579e71fd9dea5e707390b0e0f. 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/3sK4dGjj6VgufotTAkmtso.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/3sK4dGjj6VgufotTAkmtso.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fb856c102c1e2ca24e11e2f7c3f89f851a5ce8235b049e9d97ae53b3f0b2afc. 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/0jJWCE7ibBtGlXxp7Eq9Ax.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/0jJWCE7ibBtGlXxp7Eq9Ax.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8eb13e2c62ccda081bdc17cbcf194ca1e740df88238c703ffdcf2dfb2764229. 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/3luQi1s9nedNP0DtJ6OGkj.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/3luQi1s9nedNP0DtJ6OGkj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10ff1d35a3c64a4e0810715ab9fa931774abe6e1ce51e7241e9b8720134986e6. 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/6dBUBRpNXI6QQ16U4bhhTf.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/6dBUBRpNXI6QQ16U4bhhTf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73b72c1b950cac8fa3c2593c242d3cc5b71a5e9a49b170e7d60251f028427f7a. 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/4v6TGGmgoJC3P2gqToqJLr.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/4v6TGGmgoJC3P2gqToqJLr.
{"copyright_id":"0xa14531a5ce9ba8fbd7528990ee10cd8a8e30b6c68c8cb8c82387469d1b5faa89","isrc":"BKNDN2300023","name":"Coisas Que Eu Sei","registered_at":"2026-06-04T12:15:19Z","spotify_id":"52KCfYWS8BEjzv1p0Jmf9K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa14531a5ce9ba8fbd7528990ee10cd8a8e30b6c68c8cb8c82387469d1b5faa89. 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/52KCfYWS8BEjzv1p0Jmf9K.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/52KCfYWS8BEjzv1p0Jmf9K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb021ffb473602fcd84098d7e88edbc983af88b56406efc14fc82153825546a11. 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/1lGMi3YqYjrIQV0jtfIzro.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/1lGMi3YqYjrIQV0jtfIzro.
{"copyright_id":"0xaf775f9d6fd239d0d8abfb75866ca7c46b054560c200c8e9aa7e91ab7e0cfc86","isrc":"BKNDN2300025","name":"O Que Que Houve","registered_at":"2026-06-05T08:00:45Z","spotify_id":"2VlxsD4UwnrbTOWn8LB8OF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf775f9d6fd239d0d8abfb75866ca7c46b054560c200c8e9aa7e91ab7e0cfc86. 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/2VlxsD4UwnrbTOWn8LB8OF.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/2VlxsD4UwnrbTOWn8LB8OF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc223697d6821eb91fab85475ceaf33e383b9921aa508273fdd9064a5eb320bc. 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/7EbkOA1n8Q2QzLOTBw8qU4.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/7EbkOA1n8Q2QzLOTBw8qU4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47f0fa3e4c1a3d25648d7977da8abe1c4898bb5bcd9938c64e229ea79278940f. 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/5i5UVJZdZBE1J0G0n003KQ.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/5i5UVJZdZBE1J0G0n003KQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0177b84750516a6364da1d306ea9292ee4935110a88a04ac845d0d92b3e67d39. 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/3GqfiXU4HTfSJ3TL30QrNs.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/3GqfiXU4HTfSJ3TL30QrNs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabb3f0a1f21506aa9dc3021075f242411b0f3036df87a73941a52d1892457d42. 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/1pYPtkKcoJpXcqfSNuGjRg.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/1pYPtkKcoJpXcqfSNuGjRg.
{"copyright_id":"0x058bfffe0381138e578705aa4590d42569b8fad51ddbbe6df6cb916ebf1f0af3","isrc":"BKNDN2300030","name":"Minha Calma","registered_at":"2026-06-05T08:00:33Z","spotify_id":"2U2qABW8jyOGbzvPwVFGKt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x058bfffe0381138e578705aa4590d42569b8fad51ddbbe6df6cb916ebf1f0af3. 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/2U2qABW8jyOGbzvPwVFGKt.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/2U2qABW8jyOGbzvPwVFGKt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4effc6157593dacf3a2d8a16582d134563a0518c7fd36713b73ba322520e6ffc. 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/2ICk9zB29y9tHWrn9jyJQ5.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/2ICk9zB29y9tHWrn9jyJQ5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f2811bb82e9c6d1a4f85adab958b4abc983e3144b08316b0c8aee23694cc614. 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/3aqqy9M11P6t0843xBzulv.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/3aqqy9M11P6t0843xBzulv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a3dc67461f6cfe1b95e6de662462316c57b74a6c113cac0bc901d45c262d298. 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/6HZFJI4r9QXl3YdVj0y2Ck.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/6HZFJI4r9QXl3YdVj0y2Ck.
{"copyright_id":"0x89f15352e90deb4cfc19dd561f8f18a7245fefbd52e841232bc3a908dca33aa8","isrc":"BCM9A2300010","name":"Droga e Festa","registered_at":"2026-06-04T09:05:47Z","spotify_id":"2PwxSh4DECcdJyUuMkAovC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89f15352e90deb4cfc19dd561f8f18a7245fefbd52e841232bc3a908dca33aa8. 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/2PwxSh4DECcdJyUuMkAovC.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/2PwxSh4DECcdJyUuMkAovC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x962e7924acd42a9a34afd9670c0a1171b62d498f0cb1a7f517a7073d24f5b6c6. 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/1ELiQzk4aMtbGIxwobniDy.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/1ELiQzk4aMtbGIxwobniDy.
{"copyright_id":"0x7be29ca22fcb45730e73b14130fde1dee6a7bb152976ab9e247911272358f157","isrc":"BCM9A2300017","name":"Álcool e Seus Olhos Azuis","registered_at":"2026-06-04T09:26:56Z","spotify_id":"71NJqTdB9bF2wfVEUzR9B1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7be29ca22fcb45730e73b14130fde1dee6a7bb152976ab9e247911272358f157. 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/71NJqTdB9bF2wfVEUzR9B1.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/71NJqTdB9bF2wfVEUzR9B1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83ef58d43ed1cc003e498c7da18a757b2c07f853b66b68658423b84d876d30c9. 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/3qnAkLwN73KHA15W7HgLDs.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/3qnAkLwN73KHA15W7HgLDs.