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 0x6f25569a6fc133bf487835e09ad8d74342a46d979a14dea8b1b5b66bf81201b5. 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/08af38da-6835-4ea7-adaf-6873ed8ea2dd.json and https://artists.proofprofile.net/proofs/artist/08af38da-6835-4ea7-adaf-6873ed8ea2dd.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 0x315e590e735ca17ef8f9c3bc3bd94e4e5ab60888c7722cd09bf1658c2bf97db9. 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/3ty6Vgo7YY15uLYxTQGhW5.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/3ty6Vgo7YY15uLYxTQGhW5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12a00918a95caba42622edfd920236f59f5a45b020651d5f3c59825b91191533. 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/6W6p0XO0kuQgJWHNiOh30D.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/6W6p0XO0kuQgJWHNiOh30D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85431224bf90655dbbd528799f43e0be73756723e495783fcd6d40c2e4aa2c32. 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/6rWqGKn1Yb1vINDYZJdOYy.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/6rWqGKn1Yb1vINDYZJdOYy.
{"copyright_id":"0xe08cb65767c8c0626bf4e6b93e8800b13f0cae00f44bb25c23d92df5014315d6","isrc":"QMFME2319838","name":"Pasaporte - Remix","registered_at":"2026-06-04T11:07:11Z","spotify_id":"28cYlkKmGf0oDQOa7WoxMn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe08cb65767c8c0626bf4e6b93e8800b13f0cae00f44bb25c23d92df5014315d6. 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/28cYlkKmGf0oDQOa7WoxMn.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/28cYlkKmGf0oDQOa7WoxMn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b507e8a7ffd59cc8cf8705b15f51dfdd0d1d0a30220821895055277cad09a8c. 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/6S8JrqUP4JSKSknxX4faYK.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/6S8JrqUP4JSKSknxX4faYK.
{"copyright_id":"0x246c243ff2f2d953daef3344e03c585a8e46062423525d8a6ad453c4d0f1b1bc","isrc":"QZHN92295068","name":"No Se la Pongas a Tu Abuela","registered_at":"2026-06-05T21:48:02Z","spotify_id":"4asVBjCR0D97Gk3ovX0nze","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x246c243ff2f2d953daef3344e03c585a8e46062423525d8a6ad453c4d0f1b1bc. 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/4asVBjCR0D97Gk3ovX0nze.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/4asVBjCR0D97Gk3ovX0nze.
{"copyright_id":"0x6ccef0afc7c16713e42ca4a313918c6637ab7bc4f2e71ad183f08034c4228549","isrc":"QZNWX2230213","name":"Alucines Mundiales","registered_at":"2026-06-07T13:58:08Z","spotify_id":"3d5BhqOX2ubUG4AAczzGWz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ccef0afc7c16713e42ca4a313918c6637ab7bc4f2e71ad183f08034c4228549. 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/3d5BhqOX2ubUG4AAczzGWz.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/3d5BhqOX2ubUG4AAczzGWz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb405c4a860c995a27b592a8683b270313783039031eeb81eb0880cdd89734ae3. 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/6smk2qJjty3aUUDHvi41B8.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/6smk2qJjty3aUUDHvi41B8.
{"copyright_id":"0xe6edbba7a9b293fb10f237da1a70f278de3748b1fc1c70a9a159a4741f81dcc4","isrc":"QZHN32282446","name":"Se Me Dio","registered_at":"2026-06-20T07:20:53Z","spotify_id":"0GihQmtxfASMJBci0hnduY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6edbba7a9b293fb10f237da1a70f278de3748b1fc1c70a9a159a4741f81dcc4. 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/0GihQmtxfASMJBci0hnduY.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/0GihQmtxfASMJBci0hnduY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc427f414016622cfb61dab16a65340338de3a5f508ebfcbc844f95678964863c. 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/4vtjtF7LSSNqh5C88uuWu5.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/4vtjtF7LSSNqh5C88uuWu5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fa3596d4f907a4d71f64f5512efbd4576fe9677873666cf3c4c4481659364d8. 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/16eFz2ZocROWsdd1vuyjCY.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/16eFz2ZocROWsdd1vuyjCY.
{"copyright_id":"0xeaf16d647ff6d6903f3cf8279b994b86a021cb51613fa074eab7392efa0c4be2","isrc":"QZPLS2140815","name":"Con Ella","registered_at":"2026-06-09T07:53:03Z","spotify_id":"6mBVcmEk9hC6ifzO6xbdbD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaf16d647ff6d6903f3cf8279b994b86a021cb51613fa074eab7392efa0c4be2. 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/6mBVcmEk9hC6ifzO6xbdbD.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/6mBVcmEk9hC6ifzO6xbdbD.
{"copyright_id":"0x34e2caf7b731000517ac59ca4bca426f06c06553b033fdad6e9f3ef6a4c63ea8","isrc":"QM4TW2326766","name":"Las Cosas Cambiaron","registered_at":"2026-06-04T13:28:56Z","spotify_id":"7HVFvPkXV7DLz0zv7FQNbC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34e2caf7b731000517ac59ca4bca426f06c06553b033fdad6e9f3ef6a4c63ea8. 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/7HVFvPkXV7DLz0zv7FQNbC.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/7HVFvPkXV7DLz0zv7FQNbC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08fc29e7a5331c8b7f8e31531ee6f855cddfef527c4b8cd612181ae8917d824f. 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/3BuNPkquCp1316DENfZLTb.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/3BuNPkquCp1316DENfZLTb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcad5da1602da4e2632cd1913fe513d5cdd601d22e842087d8d508f04e80d8a33. 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/3eKPHi0bYnDNOwga9GTVAW.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/3eKPHi0bYnDNOwga9GTVAW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6b7fb046ff5a20b897213ad41bc6f27ba13f6ae1e5056b6640b35319cbe3b8b. 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/5JAP0DcgbnOPvpSVC7Bmm9.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/5JAP0DcgbnOPvpSVC7Bmm9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb1c9ca3484a91274b4ad3bcd27af6be40e133390b12239048924ad980f81aaa. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Ju2UXAnS2yh5tArBgb3It.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/0Ju2UXAnS2yh5tArBgb3It.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcff7df3417d98093630b5fc67a9cc017c3eb4a3bfc7133075dbb522eb7655774. 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/1OL48RAb5r1Hl4mC1vPxCz.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/1OL48RAb5r1Hl4mC1vPxCz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae8a07612283216d27829cee3049d567f6c9aa3e40f12f3f7d29127ab908f511. 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/0A7Uv9k7g8f88Bft6FMvVa.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/0A7Uv9k7g8f88Bft6FMvVa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68f8883877e473c6c183668fad4d79a9fe0a9c663e4439fcf137281980f6c4de. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1MUBJEosNLWLs0rouGt1jj.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/1MUBJEosNLWLs0rouGt1jj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb1c9ca3484a91274b4ad3bcd27af6be40e133390b12239048924ad980f81aaa. 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/0vGko3otAqeOrnv2cFot0T.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/0vGko3otAqeOrnv2cFot0T.
{"copyright_id":"0xfa5b8a29ce4e9ec91c103e28d098d93b454f9042f211031b3bf9e853ae242a4b","isrc":"QMFME2340602","name":"Sunset Moet","registered_at":"2026-06-21T18:45:14Z","spotify_id":"4iqrqn6zANTKM1eoCeIwqi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa5b8a29ce4e9ec91c103e28d098d93b454f9042f211031b3bf9e853ae242a4b. 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/4iqrqn6zANTKM1eoCeIwqi.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/4iqrqn6zANTKM1eoCeIwqi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcafec1fe19319e00a3251e4fdc643e562863f259aa7de89bece7b905bdaa5d0e. 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/2ty8ctAShvIsd5ZRcNeCRx.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/2ty8ctAShvIsd5ZRcNeCRx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c021b0dc782d43743b1dcaf8ecc04408b8e1bcc1b40135e7f7b3735f248319c. 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/4YJcmuKlYgrtCnypgbCs4L.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/4YJcmuKlYgrtCnypgbCs4L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cb0548c0dbf7c8c01dddb6407e030d5848b9db0f32f0e00837325a828f9a148. 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/28i9WyTf8okempRM0wZRDr.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/28i9WyTf8okempRM0wZRDr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x378c12c67760ef2dc2b462f14934e6c09b8b3599e87f6373a75c708db7d085e3. 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/7kV4yVYsmFgWv41y6kEMQO.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/7kV4yVYsmFgWv41y6kEMQO.
{"copyright_id":"0x13f7aceba73cf72ce4a93706a0fd202c750f3363fc09e8088aacd7a142794773","isrc":"QM6MZ2392796","name":"Giros y Vueltas","registered_at":"2026-06-05T17:10:14Z","spotify_id":"6wY1rUITW0yOPsPppDA2ka","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13f7aceba73cf72ce4a93706a0fd202c750f3363fc09e8088aacd7a142794773. 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/6wY1rUITW0yOPsPppDA2ka.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/6wY1rUITW0yOPsPppDA2ka.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a7792199853414726995a52372f3684d700cf09c22c125ba2b5f0f1ab5ecc40. 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/5Top8bFKCg1Qz4kNABmZle.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/5Top8bFKCg1Qz4kNABmZle.
Dimelow Session #2 Ferchosre (Freestyle)
Dimelow Session #2 Ferchosre - Freestyle
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cc8b1836e09f6891fcee5a28f73083bbca0d95cfacb9e5ac1f22ddf02238941. 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/21l2IxWFA8KsnBmB2tW9hK.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/21l2IxWFA8KsnBmB2tW9hK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9add89f7c7c5d4a3ab4693d18006a3e089b3f7fd41f78d4df168024c442f1471. 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/0o4So9tBmi4lMBItk3ZUea.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/0o4So9tBmi4lMBItk3ZUea.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bd8e078a06af3ecc168638f3b3e45d07756f38948546b56a8a13765fefa7a72. 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/0q12Q8F2YUrYsY4R130mYv.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/0q12Q8F2YUrYsY4R130mYv.
{"copyright_id":"0x1a6f6fa72aab968580e46bbcb6290b44d8ed5a014eeae20b703000ef9316f599","isrc":"QM4TW2320716","name":"SXXX KAWAII","registered_at":"2026-06-05T17:55:24Z","spotify_id":"0GBXsNBTmQ0wIw3KurbWSH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a6f6fa72aab968580e46bbcb6290b44d8ed5a014eeae20b703000ef9316f599. 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/0GBXsNBTmQ0wIw3KurbWSH.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/0GBXsNBTmQ0wIw3KurbWSH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x246a2fdd9629a46287cff85b7e41ab458c018ed6fe35f9616dcc509cd8fd81e2. 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/67aIXzQtTd17rc3bCc2jgZ.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/67aIXzQtTd17rc3bCc2jgZ.
{"copyright_id":"0x18032227f92b19f5a0d08515b14b7700d85259b389cb9dbcee372bc50bdee2a5","isrc":"QZPLS2158411","name":"Cuentos que se cuentan","registered_at":"2026-06-07T21:52:30Z","spotify_id":"7ezq4tMDSZqdLifp4CMsL2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18032227f92b19f5a0d08515b14b7700d85259b389cb9dbcee372bc50bdee2a5. 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/7ezq4tMDSZqdLifp4CMsL2.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/7ezq4tMDSZqdLifp4CMsL2.
{"copyright_id":"0xcc8621b00b3d09ccadedcfae0b13bdde4b709a197f6fc07771acb9fd50f80722","isrc":"QMDA62477675","name":"Stevie Wonder","registered_at":"2026-06-08T20:48:58Z","spotify_id":"5U6bYoxLxVG42JrjzAtD50","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc8621b00b3d09ccadedcfae0b13bdde4b709a197f6fc07771acb9fd50f80722. 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/5U6bYoxLxVG42JrjzAtD50.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/5U6bYoxLxVG42JrjzAtD50.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9b0ec0873280844a5bb30ca85f74f8414996e9c557654adbc7547213c4c7732. 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/2HaVaABb8PCMr7vIDJVIPY.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/2HaVaABb8PCMr7vIDJVIPY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac1b879812f23f024b94f3700a2abe9682a85acff9728dace4cdcbea60054007. 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/2WJkBPY5l0FzMbT1i54g4U.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/2WJkBPY5l0FzMbT1i54g4U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77f1b3948c4286ccdd653307920e62f63f54cc0d70bcafe01fe64ecc571861c3. 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/0UvH08cgDXv5dyLCYfwsbs.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/0UvH08cgDXv5dyLCYfwsbs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc31ef41f0e112fe74f6c3e115b9c136bdcdb00981bb8166b120a4a7c14a99fd5. 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/4sQqwY71o5FWKBsWIxdlGU.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/4sQqwY71o5FWKBsWIxdlGU.