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 0x52b8d47e3f12578996b7e7821f165de9e732d50d60b6d095e5de04c6a4ec9478. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bd1903cb-ff5b-42f2-841c-5cf925bd3fd9.json and https://artists.proofprofile.net/proofs/artist/bd1903cb-ff5b-42f2-841c-5cf925bd3fd9.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 0x69243c70a22dc780cd7d2c0ad0255a83a3d1cbe744f57536f0b8f5a9d2991ad9. 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/7ppEc3lFu3nudWCW5ypQGG.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/7ppEc3lFu3nudWCW5ypQGG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2492658def872754b9a63523e2c95f71748039f79b77847210db564d9104a013. 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/76F57pJ3ZrjU9dQ7bGJTuB.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/76F57pJ3ZrjU9dQ7bGJTuB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61e97bc569fd80400f719553a00e818e3e06415cb20c65ee8bbac6926b967d22. 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/5I5ymO5WZBU5XJ1FBtfcrs.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/5I5ymO5WZBU5XJ1FBtfcrs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48ca6b2d64aafae1dc8359113c46219b4a49721c9ede904a395656af79b0ffc2. 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/7fsfmxNm85pp9ClwCuaWhP.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/7fsfmxNm85pp9ClwCuaWhP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ec50a8dc592379bf4a08e3c150798ba7dfc543b26166468906bf8bbf683a181. 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/5gtf9p0fv5BsYu3m09Q4ic.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/5gtf9p0fv5BsYu3m09Q4ic.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82f2ada0deb1d0b50b93baebef789df1ffbe31de5b033f7ccb517f65040f5719. 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/2qcbmr6sInURpN66rnnRYW.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/2qcbmr6sInURpN66rnnRYW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa18afd7f50719a1ae9b8625e4d18eac1350a4f3c86cae48d4da9b991b03a03e2. 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/4ju0wieDNcKjTdPMYCnye2.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/4ju0wieDNcKjTdPMYCnye2.
{"copyright_id":"0x4336e4cbaabc69cd683adba51df7d1226ce42afb4c95711765faab5c07c8abc1","isrc":"UYB282260028","name":"Fuera de Foco","registered_at":"2026-06-10T04:11:02Z","spotify_id":"0T1oXwRsLTOVrv4ybbCywX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4336e4cbaabc69cd683adba51df7d1226ce42afb4c95711765faab5c07c8abc1. 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/0T1oXwRsLTOVrv4ybbCywX.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/0T1oXwRsLTOVrv4ybbCywX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x950626108a4186117e151898de8539777c76f5d207485e0c908ce7b372706bed. 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/4oir9zjnGewuWwChz1DOIk.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/4oir9zjnGewuWwChz1DOIk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x145837c6e0ea6d96efc923d4dfcdaafc7573636d413411a7493860a659b9a5e8. 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/32yDS9cgE4A8lLau7jEXMd.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/32yDS9cgE4A8lLau7jEXMd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bba729dea1de3cc435864dd12aedc8396e078290c435c1a2a06edae4c426838. 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/0A0aytzSeMIM7IGs68xZ3r.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/0A0aytzSeMIM7IGs68xZ3r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7646d05bb7b9fe4f1982456b1fa890604a4a06c4de9fe4c12ddc668293df8616. 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/7tiMS7OdJG7qkeqxLHsdtV.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/7tiMS7OdJG7qkeqxLHsdtV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69243c70a22dc780cd7d2c0ad0255a83a3d1cbe744f57536f0b8f5a9d2991ad9. 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/6esPLhNIxICEhay8xDSuMM.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/6esPLhNIxICEhay8xDSuMM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0c0cef68e76650799d61a28f1765a76118b2ffbfaf4d5e2007e576dec37c711. 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/1Zp6wk74v4tf1UPgX75IQB.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/1Zp6wk74v4tf1UPgX75IQB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c5b915632fe4ba15e3d675d313c6f0512ef0aaa5e94c020501dfdccd4752a2d. 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/13gVnyWdjnb0GBBtY0E5ej.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/13gVnyWdjnb0GBBtY0E5ej.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b092950d7ef2b7bdd861d1e2d91f4ff049641526414397a972f737876b41f47. 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/0B5GEQLMwjHbUGnZDTF4Xo.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/0B5GEQLMwjHbUGnZDTF4Xo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55fa0a88ef5e7a142d7d3c35ff1b8471041485f3b8e3c05462c865aff106ec59. 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/6S3zODiEGHnrkcf9y1nXXS.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/6S3zODiEGHnrkcf9y1nXXS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83ac4fbf9531a808bdc9618002eb44e269d4bdf8b95163a20c91d46bac9ae271. 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/3YMqFtqmHOOFqPRjZoo9JK.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/3YMqFtqmHOOFqPRjZoo9JK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61099cd6d22b3c7765f87891b27ece3740494a625f6e2a20744757157bcf7015. 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/0ptdCEFJjqE7hJJrUVz29z.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/0ptdCEFJjqE7hJJrUVz29z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa25fed1f861f1e5a62e353a9a0b2b3f99d518fcf95b9d69de7e86901ec144df0. 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/0Cik3OcOOXwcDJJwxd6CpH.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/0Cik3OcOOXwcDJJwxd6CpH.
{"copyright_id":"0xf71f12642c4b2470bc80d76edba8be1f85d1b3f38461eec188d8048fb614ca6f","isrc":"UYB282360001","name":"aGUA FISHi","registered_at":"2026-06-11T10:48:01Z","spotify_id":"5bQMChSL3nFyRElQRtZfnH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf71f12642c4b2470bc80d76edba8be1f85d1b3f38461eec188d8048fb614ca6f. 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/5bQMChSL3nFyRElQRtZfnH.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/5bQMChSL3nFyRElQRtZfnH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f5cf5bb2b2f036a43c023ee86141a419d29d729f272533933a4301cde3b551e. 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/362KzyfUsaMuEfr8Mia3oM.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/362KzyfUsaMuEfr8Mia3oM.
{"copyright_id":"0x428f9f2e490babacc3f02ff0fc6cee3aef352dbee0fb63d0be9983d9a80f130a","isrc":"UYB282360003","name":"rIHANNA 2","registered_at":"2026-06-22T01:40:12Z","spotify_id":"5EJcPJMJH544siefgs1kZL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x428f9f2e490babacc3f02ff0fc6cee3aef352dbee0fb63d0be9983d9a80f130a. 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/5EJcPJMJH544siefgs1kZL.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/5EJcPJMJH544siefgs1kZL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82f02d4daeae2d87daafe0f98c8f36df1e8351b7d823e9fde5f3f428b32f4a28. 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/05yv9klr5Kz54BwoeqcKaD.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/05yv9klr5Kz54BwoeqcKaD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb017305efdfa5cdb99c76deaa6e7c7843cc096b51eee01d6503ee95314600a8. 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/25ldsF9SMAa6QjTr1MCrqV.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/25ldsF9SMAa6QjTr1MCrqV.
{"copyright_id":"0x67c664fc127cce7d93e2b4b5d9a165acfa817c3e0cfd18da8a59c7168f725a05","isrc":"UYB282360006","name":"me canse de las canciones de amor","registered_at":"2026-06-20T06:31:18Z","spotify_id":"1bAqJhVVywzcbt1keh5m6m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67c664fc127cce7d93e2b4b5d9a165acfa817c3e0cfd18da8a59c7168f725a05. 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/1bAqJhVVywzcbt1keh5m6m.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/1bAqJhVVywzcbt1keh5m6m.
{"copyright_id":"0x9bd0793404f2d85f126bcf3c6aa4dc3140f99a4f94f54eacc7a6fc0851df09b8","isrc":"UYB282360007","name":"verde luZ ft. Percii","registered_at":"2026-06-23T07:05:31Z","spotify_id":"3mrZr9exTWg7oUtH8MTz9z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bd0793404f2d85f126bcf3c6aa4dc3140f99a4f94f54eacc7a6fc0851df09b8. 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/3mrZr9exTWg7oUtH8MTz9z.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/3mrZr9exTWg7oUtH8MTz9z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6cf0aaa987b6ef0270d73a9458c5012fa8a998602d4eb62ba8cbc101cf6a41d. 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/3Lms2URx2iZ6xtW8a1jziE.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/3Lms2URx2iZ6xtW8a1jziE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe08fde3666589c8939f44615c1047e77d6a099483895d1ceb6440e875f6b11b. 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/7v5GgOKDrWT8WuL3FAQ4Xk.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/7v5GgOKDrWT8WuL3FAQ4Xk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8f2a114de4a41086bc34b852063be4d175a455dcf6ee019bdafb1cd7e9b6d94. 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/6wbe3LtWOzBVzPqzUeWsD7.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/6wbe3LtWOzBVzPqzUeWsD7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x561537c0abcc634ed5a78b6fb1795969f5704da4f3660ef59c3c2d6faef22c3b. 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/5n47FY9p1imnPQkzKuxCXr.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/5n47FY9p1imnPQkzKuxCXr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16916b3bf2f78f273b9a067459eebb71d012264dff52c3279350a69a1cc9799d. 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/256vw9k8OzwJAJZUiLTHZO.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/256vw9k8OzwJAJZUiLTHZO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e63794fa288d05eb0f17af3f928319f032e14214f8351cf9c6438fdb2e0eb4a. 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/4pn6xH4IXGQuxgxXdXu1Gc.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/4pn6xH4IXGQuxgxXdXu1Gc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x554033e3e80fd50f7f17860145066a22dfa419cee9d3d78d7a1745b2c8aa339a. 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/4oquPlAXIrDS8JEieJCStk.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/4oquPlAXIrDS8JEieJCStk.
{"copyright_id":"0x6d1c2446d8708cc5909226cb2ac160aef4d6dca6742c2cbf693e2a8b519a4fde","isrc":"ARR6V2500019","name":"El diablo adentro","registered_at":"2026-06-25T06:35:33Z","spotify_id":"073YUcCS2QC54qRSvUAcYo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d1c2446d8708cc5909226cb2ac160aef4d6dca6742c2cbf693e2a8b519a4fde. 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/073YUcCS2QC54qRSvUAcYo.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/073YUcCS2QC54qRSvUAcYo.
{"copyright_id":"0x87f99ddd8daa18a74c6581340f0bf18b2fc75d7625c333735d8f53ab09f480d0","isrc":"ARR6V2500020","name":"Demasiado tiempo","registered_at":"2026-06-24T04:22:41Z","spotify_id":"5aO3CqWd9mnjJqsmYLiObD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87f99ddd8daa18a74c6581340f0bf18b2fc75d7625c333735d8f53ab09f480d0. 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/5aO3CqWd9mnjJqsmYLiObD.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/5aO3CqWd9mnjJqsmYLiObD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x867c5132f566fb239e06a472295aa74ed71c0f7ccdb87c55888c5e92f5c81abf. 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/0nHi0jl57Etr7rV1k5KGT9.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/0nHi0jl57Etr7rV1k5KGT9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x683fdc142c92b4b0af89504b3e807ce47745e56a5bb3c7f8b3b3d2d287d20568. 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/0vWnll98UqphC6ZjkHjjfm.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/0vWnll98UqphC6ZjkHjjfm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa95f2dc3b92f754c2a411e45eaef124c2877fb6c924aa6b53283b8986fd08927. 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/4ExI9lfa5QKouXNThdH3rL.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/4ExI9lfa5QKouXNThdH3rL.
{"copyright_id":"0x5f9d4f893b37378d9e85a542db62f34fee1d4453c23e5b8b97cc1f883de22e4e","isrc":"TCAEH1933595","name":"Dni (De Nuevo Ilegal)","registered_at":"2026-06-18T16:29:29Z","spotify_id":"4H0La6vs81NzpqAGmDTYz4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f9d4f893b37378d9e85a542db62f34fee1d4453c23e5b8b97cc1f883de22e4e. 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/4H0La6vs81NzpqAGmDTYz4.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/4H0La6vs81NzpqAGmDTYz4.
{"copyright_id":"0xc9ed541a3d2bb56b4f82b7ac47eab444ad3216db099c91aea7665aa421271096","isrc":"QZMZ92199992","name":"Lacoste Life","registered_at":"2026-06-25T10:52:45Z","spotify_id":"5SqYEGJ7bwwUR8wLwcG0CL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9ed541a3d2bb56b4f82b7ac47eab444ad3216db099c91aea7665aa421271096. 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/5SqYEGJ7bwwUR8wLwcG0CL.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/5SqYEGJ7bwwUR8wLwcG0CL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83ac4fbf9531a808bdc9618002eb44e269d4bdf8b95163a20c91d46bac9ae271. 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/1nWn46Df2JUEyCEvi9OLg5.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/1nWn46Df2JUEyCEvi9OLg5.