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 0x18160fa60d401bef570ccf888fc50b39a7bdd536d5a8a1f4f38aebccd6b38efe. 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/19936520-edde-4183-b6e0-e71863480824.json and https://artists.proofprofile.net/proofs/artist/19936520-edde-4183-b6e0-e71863480824.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xb649bbbceb98d44ce2eb7756ebdfc0c979d29997bac538ceeae11757d5d77220","isrc":"QZQAY2406450","name":"What We Never Had","registered_at":"2026-06-18T00:22:39Z","spotify_id":"5nukxGs4yEp9pb55TOvWxP","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb649bbbceb98d44ce2eb7756ebdfc0c979d29997bac538ceeae11757d5d77220. 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/5nukxGs4yEp9pb55TOvWxP.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/5nukxGs4yEp9pb55TOvWxP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88123228a888209a4a1c5f2afb7ea43e01641f09a6036d7baa5692c11876da1b. 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/4xcAQ1TSUYRFzpiUvbKC21.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/4xcAQ1TSUYRFzpiUvbKC21.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5da2e6f094ad2303a492022b7ab4346e257e22f629f591855584798c19e8cb50. 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/6aL9QpBS3gvohz3qKqFN57.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/6aL9QpBS3gvohz3qKqFN57.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1684060352eb8e65dc02d3d3c31e260e578c331519af008f9ef7e41e7a2da63. 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/4T3I00tybHTM4AKoadRmND.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/4T3I00tybHTM4AKoadRmND.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88123228a888209a4a1c5f2afb7ea43e01641f09a6036d7baa5692c11876da1b. 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/7rRdJ2t02zeWKw2JWTvCMK.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/7rRdJ2t02zeWKw2JWTvCMK.
{"copyright_id":"0xb649bbbceb98d44ce2eb7756ebdfc0c979d29997bac538ceeae11757d5d77220","isrc":"QZQAY2406450","name":"What We Never Had","registered_at":"2026-06-18T00:22:39Z","spotify_id":"0RZGygozr4euAEXzmIcnKv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb649bbbceb98d44ce2eb7756ebdfc0c979d29997bac538ceeae11757d5d77220. 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/0RZGygozr4euAEXzmIcnKv.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/0RZGygozr4euAEXzmIcnKv.
{"copyright_id":"0x6d71eee8a82c4a236ea4a9a479d4427fd8a0afb5b540fa5de40bb17209dade29","isrc":"QZK6Q2483848","name":"the night i got arrested","registered_at":"2026-06-26T11:46:49Z","spotify_id":"63aKKYM6VZI1FKBlfbbEEm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d71eee8a82c4a236ea4a9a479d4427fd8a0afb5b540fa5de40bb17209dade29. 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/63aKKYM6VZI1FKBlfbbEEm.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/63aKKYM6VZI1FKBlfbbEEm.
{"copyright_id":"0xbb753bcb74777a810e823ac4546a5734982f0df7bd8382d9d906e35876c6c3e3","isrc":"TCAIA2446924","name":"I Tried My Best I Promise","registered_at":"2026-06-09T10:14:45Z","spotify_id":"3yBeF98SxxxfATvAyGRvm0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb753bcb74777a810e823ac4546a5734982f0df7bd8382d9d906e35876c6c3e3. 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/3yBeF98SxxxfATvAyGRvm0.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/3yBeF98SxxxfATvAyGRvm0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1592c5fea1bbafc2bbf93620a97e23bb26f942b4a857318395b19f013985898. 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/5h3oLqo8fsxX8mgaAOx640.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/5h3oLqo8fsxX8mgaAOx640.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7b357b5653521411840190fdf5ba0e887c0c1b1960564af0653bb341ef1d809. 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/3pMw88gILK3Oqfmp18KaDL.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/3pMw88gILK3Oqfmp18KaDL.
{"copyright_id":"0x97786ccda94ba5cee9e8d3526fa6cd450c9d368a951d2ea134e7df49cac78aa3","isrc":"QZVEM2374608","name":"hi it’s me again","registered_at":"2026-06-09T19:59:41Z","spotify_id":"3zcLHd9e1doqhAsRfaJyeM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97786ccda94ba5cee9e8d3526fa6cd450c9d368a951d2ea134e7df49cac78aa3. 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/3zcLHd9e1doqhAsRfaJyeM.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/3zcLHd9e1doqhAsRfaJyeM.
{"copyright_id":"0x7ca9488501ecee1fa2a6fe058d5f874d0384eab2ab7e3fb2b762c5a94c4cfd8e","isrc":"SE6TI2309264","name":"Don't Be Sad","registered_at":"2026-06-07T14:26:07Z","spotify_id":"5wESOj5oIsfnkXgzTHTWNt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ca9488501ecee1fa2a6fe058d5f874d0384eab2ab7e3fb2b762c5a94c4cfd8e. 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/5wESOj5oIsfnkXgzTHTWNt.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/5wESOj5oIsfnkXgzTHTWNt.
{"copyright_id":"0x46d131ea19ea30f3fff76b98bdc3534c4fab380ac7fd0a99cf77ad3afb0c7419","isrc":"QZVEM2364180","name":"stay with me","registered_at":"2026-06-21T18:45:16Z","spotify_id":"4i8zE0IJcwio5LMqQwNVAP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46d131ea19ea30f3fff76b98bdc3534c4fab380ac7fd0a99cf77ad3afb0c7419. 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/4i8zE0IJcwio5LMqQwNVAP.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/4i8zE0IJcwio5LMqQwNVAP.
{"copyright_id":"0x27ba6a5f7f6e46cd987ec475e44300c9c65b655e4da0b0dc11143fade641e061","isrc":"QZS7J2305130","name":"Who Will Miss Me When I'm Dead?","registered_at":"2026-06-09T10:26:01Z","spotify_id":"2K6nRQpXG79OAzvDeKIGkk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27ba6a5f7f6e46cd987ec475e44300c9c65b655e4da0b0dc11143fade641e061. 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/2K6nRQpXG79OAzvDeKIGkk.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/2K6nRQpXG79OAzvDeKIGkk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8b714da298902648c51c4c774ba1e97ecfb2544e576477bffa70ea2d55914db. 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/5qlhBPg53v73lvgXaurQYn.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/5qlhBPg53v73lvgXaurQYn.
{"copyright_id":"0xcbdef1a9fd30d288392f06f5a0ae157699a61d4aafd744d5e5c73e9b24f046d0","isrc":"QZQAY2367990","name":"can you hear me calling ?","registered_at":"2026-06-20T11:13:57Z","spotify_id":"0e05XAxmiZeJ1nF9u1E9yp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbdef1a9fd30d288392f06f5a0ae157699a61d4aafd744d5e5c73e9b24f046d0. 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/0e05XAxmiZeJ1nF9u1E9yp.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/0e05XAxmiZeJ1nF9u1E9yp.
{"copyright_id":"0x41d2bae9c600f5ad17a77a97d5ec15136c3c65a61e835e677e55578cce6e8903","isrc":"QZQAY2363840","name":"i know what you want","registered_at":"2026-06-08T21:44:54Z","spotify_id":"2u0Qmv5kvShTtQSreNLgX7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41d2bae9c600f5ad17a77a97d5ec15136c3c65a61e835e677e55578cce6e8903. 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/2u0Qmv5kvShTtQSreNLgX7.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/2u0Qmv5kvShTtQSreNLgX7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb07d7714351c3bf47f91de7c6fd5b78861420e6f10efdc24f53bf5602e09f48. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:54:28Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/652MN3UYutfoFI2KPzsudW.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/652MN3UYutfoFI2KPzsudW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a557e6908507ded7ebd4113b34bc3400f2ef524151537d95d656dacc1118486. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/32sUTXzuAuTkwGtPOF1uvM.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/32sUTXzuAuTkwGtPOF1uvM.
{"copyright_id":"0xecceae5ad86733fd4e4375007f912121211d5ba80c95e03f0f49f4f967fd54dd","isrc":"QZHN42308096","name":"HIDE MY TEARS / LEFT TOO SOON","registered_at":"2026-06-27T13:34:08Z","spotify_id":"0HcKAQ1kQ6srIAclIQJoIO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecceae5ad86733fd4e4375007f912121211d5ba80c95e03f0f49f4f967fd54dd. 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/0HcKAQ1kQ6srIAclIQJoIO.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/0HcKAQ1kQ6srIAclIQJoIO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94915a396012eec5a6cc8e22b52abf7b529f10282c85414c71d349987ca01337. 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/0Xw5dOI9meE7dQDGJG7R6R.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/0Xw5dOI9meE7dQDGJG7R6R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a557e6908507ded7ebd4113b34bc3400f2ef524151537d95d656dacc1118486. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:45:54Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ClVsNHbSzSfTuY5wpVE1Y.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/2ClVsNHbSzSfTuY5wpVE1Y.
{"copyright_id":"0x9e7a039c115925f6cc50dd5c8526d275fb89c5f93c8278425845a1a0e106ffe0","isrc":"SE5BU2321413","name":"I even told my mom about u","registered_at":"2026-06-04T12:26:17Z","spotify_id":"6Uxex5NWDRtA8hQKDpRn8H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e7a039c115925f6cc50dd5c8526d275fb89c5f93c8278425845a1a0e106ffe0. 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/6Uxex5NWDRtA8hQKDpRn8H.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/6Uxex5NWDRtA8hQKDpRn8H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad01dc55e54532061d2a90539d12d8a88b3109aeb7ab23e574f4d123b579a8ba. 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/6Ln7dIucQFcVGmh1NrvIva.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/6Ln7dIucQFcVGmh1NrvIva.
{"copyright_id":"0x6a1dcc91b986c7407ae562d24fb1ebdbb11bb6a6b0fb862355ede6b2b0bb600a","isrc":"TLREW2230636","name":"Don't Worry","registered_at":"2026-06-07T21:17:39Z","spotify_id":"15pQxoOBlg2nEWRKP4MqkP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a1dcc91b986c7407ae562d24fb1ebdbb11bb6a6b0fb862355ede6b2b0bb600a. 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/15pQxoOBlg2nEWRKP4MqkP.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/15pQxoOBlg2nEWRKP4MqkP.
{"copyright_id":"0x2efd754e0ffefad95e83f182c5da89143dc11ada32e6cdfc25185a12f6a7ebfe","isrc":"TLREW2224136","name":"The End Of The World","registered_at":"2026-06-09T08:14:45Z","spotify_id":"14uJrx0noghu2RAkBt07BX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2efd754e0ffefad95e83f182c5da89143dc11ada32e6cdfc25185a12f6a7ebfe. 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/14uJrx0noghu2RAkBt07BX.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/14uJrx0noghu2RAkBt07BX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe18335c6c4545c21a85496c17ee6149c9a5b2956801de79003bbb9d024afab7c. 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/3dzIuOujJHGEdN5He4U1MX.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/3dzIuOujJHGEdN5He4U1MX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0b4056f930b3a484cdaf47f126f683e35b242634088874cd371e91c324e2cd1. 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/4m5rvllAIa9Wl22do1pH1u.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/4m5rvllAIa9Wl22do1pH1u.
{"copyright_id":"0x07c84f042b49fb30466b1fb00e83f703b531ebef5dd1fae7da85aa4c4295799d","isrc":"QZHN52271960","name":"tell u i'm sorry","registered_at":"2026-06-05T09:36:26Z","spotify_id":"2hbYLbVeEi5COiquwKOUJ7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07c84f042b49fb30466b1fb00e83f703b531ebef5dd1fae7da85aa4c4295799d. 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/2hbYLbVeEi5COiquwKOUJ7.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/2hbYLbVeEi5COiquwKOUJ7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51d023309466345694b2f70a3a0356aa70a35e057641e6609783fec61363251c. 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/1Zg1NsfSEeOlMyekIZ6DdZ.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/1Zg1NsfSEeOlMyekIZ6DdZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c3b0c59ceca565889a898362412f6a6bd4aec8c1feba866790925d095eb90fa. 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/7MV1xVJxFlO2c3MA0TBCrX.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/7MV1xVJxFlO2c3MA0TBCrX.
{"copyright_id":"0xabd4c29ce335bcb2cfff0158619332851ca0b0d01985baf30a96111a6c4d89e6","isrc":"SE6XW2215544","name":"Nostalgic Drive","registered_at":"2026-06-18T15:58:35Z","spotify_id":"2cs38xm7NkQqVQPmvJnDVN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabd4c29ce335bcb2cfff0158619332851ca0b0d01985baf30a96111a6c4d89e6. 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/2cs38xm7NkQqVQPmvJnDVN.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/2cs38xm7NkQqVQPmvJnDVN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3e5f86f6b97dbf8d155ed7dace32e09bf935f80d83f08d73113cbe4e7b9535c. 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/63b0923x74PEKkMuoo6UYS.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/63b0923x74PEKkMuoo6UYS.
{"copyright_id":"0x8d839dc810ffc5777cbfa29c6163097003fbcc99f195078ee73f2889b5ae5d24","isrc":"QZHN52251374","name":"it's hard to be me","registered_at":"2026-06-18T20:26:03Z","spotify_id":"35MLbEUGDNNKnwvkqAFZSR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d839dc810ffc5777cbfa29c6163097003fbcc99f195078ee73f2889b5ae5d24. 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/35MLbEUGDNNKnwvkqAFZSR.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/35MLbEUGDNNKnwvkqAFZSR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf430a737771e1fa5dd64a70cc86664d6ad70319c93e25936c566b40070dff7ee. 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/41PaCSy75nXunqWBv2UiYH.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/41PaCSy75nXunqWBv2UiYH.
{"copyright_id":"0x7348bb9c2ad14c6ece3a04d963f47726f90d72af22e28bc9289c637579373df4","isrc":"TCAGE2261728","name":"Love the Way You Lie - Remix","registered_at":"2026-06-04T13:13:18Z","spotify_id":"5ERHRKoghUw2fAHqD9GrUQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7348bb9c2ad14c6ece3a04d963f47726f90d72af22e28bc9289c637579373df4. 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/5ERHRKoghUw2fAHqD9GrUQ.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/5ERHRKoghUw2fAHqD9GrUQ.
{"copyright_id":"0xf59d72e0867b9bde146f53a0a9bc69bac485080aee4957934266346ebbc74b7a","isrc":"QZNWW2171315","name":"I Can't Love You On My Own","registered_at":"2026-06-08T21:56:02Z","spotify_id":"02NO69WzClujI3wuOBKYJ9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf59d72e0867b9bde146f53a0a9bc69bac485080aee4957934266346ebbc74b7a. 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/02NO69WzClujI3wuOBKYJ9.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/02NO69WzClujI3wuOBKYJ9.
{"copyright_id":"0x6467022153659e12b6ea8e7b5b94dfa695283275fd73cae5e5371bc505541bd8","isrc":"QZNWR2108945","name":"Wish You Would've Stayed","registered_at":"2026-06-06T19:04:45Z","spotify_id":"3Ze8hHIYysMSQbgyoAi6Sm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6467022153659e12b6ea8e7b5b94dfa695283275fd73cae5e5371bc505541bd8. 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/3Ze8hHIYysMSQbgyoAi6Sm.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/3Ze8hHIYysMSQbgyoAi6Sm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x928cd80dfbdf4e5415e06cba81b10f80884038eeecc8627705e53b7c83b86cd6. 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/6mm1fKKHFBY1mnTbXROcyV.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/6mm1fKKHFBY1mnTbXROcyV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c5d0a5d094ef8dd7365115d2de2b8bffd4b25679e5f10114c15f5e1a8a47287. 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/6w8Wn3K4hE5wR1oVW8Z4Jw.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/6w8Wn3K4hE5wR1oVW8Z4Jw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d06ea64050d23c7881a085577956268b28f325e60e9f724cfaed999d3ffdb50. 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/6gpjhOp6tye2jrYbO7hS4M.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/6gpjhOp6tye2jrYbO7hS4M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3700cd558832b86b95aec4c6b1bd54714a474c743f3a31cf1897ef078b96c06e. 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/4huJK9lPd1bAvwC67oDPxS.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/4huJK9lPd1bAvwC67oDPxS.
{"copyright_id":"0xafc547dedf5a38449d926d8efe9956cd0afb0c35df53161ee2ec58ecfc7e663f","isrc":"QZHNC2159318","name":"I Don't Understand","registered_at":"2026-06-04T10:17:43Z","spotify_id":"1DogGoIMkFf8jsrs3AlTUQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafc547dedf5a38449d926d8efe9956cd0afb0c35df53161ee2ec58ecfc7e663f. 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/1DogGoIMkFf8jsrs3AlTUQ.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/1DogGoIMkFf8jsrs3AlTUQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x111f6835377e4f1ce7ad582b4f82a05deaef32338a08b061cee41868e0102a88. 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/2PAwhchKPd8F5FDYXQmZgL.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/2PAwhchKPd8F5FDYXQmZgL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3e41b6e7f1c2ba3207a4f4d6a60f1e693933a6757409f7f8e563b8aabd0201e. 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/3JcohPjSP3J49QE5PhWpps.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/3JcohPjSP3J49QE5PhWpps.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f079191ab2738f352a57932616a4d5e21dcfae12b42679b762ee7e750873853. 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/6v5vr3SqSczkqIIVeW8RjZ.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/6v5vr3SqSczkqIIVeW8RjZ.