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 0x63bcc8e61e8ad3f6386959c11542888d017ed1ad5b1051914f84187d439dc505. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/02d87ea6-dafe-49dc-8262-e2f8a3e6d855.json and https://artists.proofprofile.net/proofs/artist/02d87ea6-dafe-49dc-8262-e2f8a3e6d855.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 0x717ce4b5d39298ad34d17506a02eddb1b2a22a19f0768cde4e23e4b5f50ef3d7. 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/0spZTmYPOXTKVK65SEVVod.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/0spZTmYPOXTKVK65SEVVod.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1c2d2ca914226a5f67929385510f84aa3d7e947be4e9fbba37ed1ef17155968. 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/4iMvAs5lsCExdBJif5yQb3.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/4iMvAs5lsCExdBJif5yQb3.
{"copyright_id":"0x35bc1a245ef38c0214d2b57c973ebe2a7f8fb320859bbee38d4bb539f0949a2a","isrc":"TCACD1570274","name":"Misled & Tested","registered_at":"2026-06-17T19:56:17Z","spotify_id":"0HO5NiDab2ejuPp1iLnFIm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35bc1a245ef38c0214d2b57c973ebe2a7f8fb320859bbee38d4bb539f0949a2a. 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/0HO5NiDab2ejuPp1iLnFIm.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/0HO5NiDab2ejuPp1iLnFIm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0ea6109c1480e9ec29778aff42105b8a556f744ba5e0a9b10ff627266a7e5c7. 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/4yFokDiIskH4XuiT5veCRC.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/4yFokDiIskH4XuiT5veCRC.
Hard Lesson Learned (feat. Merlin Pursley)
{"copyright_id":"0x0852e281760df683586b6b0764e74628ecf72e2a7c6b230b4a1ddc50dd67c9fa","isrc":"TCACD1570276","name":"Hard Lesson Learned (feat. Merlin Pursley)","registered_at":"2026-06-09T02:45:02Z","spotify_id":"4czIY3bgJXaUCFfyPauwib","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0852e281760df683586b6b0764e74628ecf72e2a7c6b230b4a1ddc50dd67c9fa. 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/4czIY3bgJXaUCFfyPauwib.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/4czIY3bgJXaUCFfyPauwib.
{"copyright_id":"0x08b7cacec88baf970d4a83f40a4fb4bdd09fcdc237b6ab0f456768015e2762d6","isrc":"TCACD1570278","name":"Psycle (feat. Bryan Maddox)","registered_at":"2026-06-19T01:58:07Z","spotify_id":"3dFfcz1RmM5nj1uh2a1tz6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08b7cacec88baf970d4a83f40a4fb4bdd09fcdc237b6ab0f456768015e2762d6. 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/3dFfcz1RmM5nj1uh2a1tz6.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/3dFfcz1RmM5nj1uh2a1tz6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9677855c9587929f87d78371d8ca99a89b3f87970dc19402929ad18bf50a94a3. 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/09GwWZ0UvsuK1nVVFMAkeR.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/09GwWZ0UvsuK1nVVFMAkeR.
{"copyright_id":"0x8d8561371dcdb19ed0f186181f7e9bb1067aa17c8d9287e68b3e6dbc7fe0c4ad","isrc":"TCACD1570281","name":"This Fucking Bullet","registered_at":"2026-06-09T02:45:27Z","spotify_id":"6xtxR47LcZpJspTxMbnoos","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d8561371dcdb19ed0f186181f7e9bb1067aa17c8d9287e68b3e6dbc7fe0c4ad. 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/6xtxR47LcZpJspTxMbnoos.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/6xtxR47LcZpJspTxMbnoos.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa86348ae95b8d40663245043e7b3882d5abaab113c674e42a94bb90ac22b637. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0c73zJQLJd88rUk4lbp5uy.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/0c73zJQLJd88rUk4lbp5uy.
{"copyright_id":"0x83fa74f33ebf34c2e33576b82fb3acdc6d813a0445e7ff7165153f4cc1e2ea15","isrc":"TCACD1565522","name":"Season of the Crow","registered_at":"2026-06-07T05:05:17Z","spotify_id":"1hSh9YEOEgsjtLr1QCIIld","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83fa74f33ebf34c2e33576b82fb3acdc6d813a0445e7ff7165153f4cc1e2ea15. 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/1hSh9YEOEgsjtLr1QCIIld.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/1hSh9YEOEgsjtLr1QCIIld.
{"copyright_id":"0x7a75b34ada25aeb6a6dc8b671e4ab209751df4cc711b3014e5956334ca1a5948","isrc":"TCACD1565523","name":"Huggin' on a Landmine","registered_at":"2026-06-07T23:56:44Z","spotify_id":"48wko9vMRWzCTmKpH1c1Sk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a75b34ada25aeb6a6dc8b671e4ab209751df4cc711b3014e5956334ca1a5948. 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/48wko9vMRWzCTmKpH1c1Sk.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/48wko9vMRWzCTmKpH1c1Sk.
{"copyright_id":"0x20138fdbf86adb4a0987af1fa4368cc06d786c85c9e3833608b8b00e6c9f4c9e","isrc":"TCACD1565525","name":"All That Shines","registered_at":"2026-06-08T18:01:01Z","spotify_id":"5kPYSFwKFky943VodxqlbP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20138fdbf86adb4a0987af1fa4368cc06d786c85c9e3833608b8b00e6c9f4c9e. 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/5kPYSFwKFky943VodxqlbP.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/5kPYSFwKFky943VodxqlbP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22feedb8a8c63aa0277e693f425457387272751cd6bf9be462388c0ef1d06f71. 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/73VBwv2qHme7Of4FeP7WDH.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/73VBwv2qHme7Of4FeP7WDH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c56a90a67f64af70ba4b6c24af459abd67f5349add739caf3026eddb6d05790. 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/5r1Yt3GuhISev154pkvwQq.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/5r1Yt3GuhISev154pkvwQq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26618b64ad768bd859646b3d9eb0cecaa484b07c0337a915ca2dba9b8e750a60. 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/74dkx06S0QWqJde2OpVpYc.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/74dkx06S0QWqJde2OpVpYc.
{"copyright_id":"0x15ec408f950107aafabcbb5bba6e2358b6a4e5c658054daabe51147fbe89d4a3","isrc":"TCACD1565530","name":"14 Degrees Below","registered_at":"2026-06-22T16:11:42Z","spotify_id":"1paRbKb1DGgvVXVCiZjBZD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15ec408f950107aafabcbb5bba6e2358b6a4e5c658054daabe51147fbe89d4a3. 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/1paRbKb1DGgvVXVCiZjBZD.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/1paRbKb1DGgvVXVCiZjBZD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbba5ecb9dd18de391dfee6bf840b2c72f06cecedaf7b02b8225500439c61353. 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/2gzqnf4DAioEn9FgmpCdiw.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/2gzqnf4DAioEn9FgmpCdiw.
{"copyright_id":"0xda36e40b650912409c580c57c06c8b79ce47aa6c459919f52aaf0e545819954b","isrc":"TCACD1565533","name":"Confessions of an Aging Lothario","registered_at":"2026-06-05T04:16:04Z","spotify_id":"0B6w4on2M8z5em2td1BVrL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda36e40b650912409c580c57c06c8b79ce47aa6c459919f52aaf0e545819954b. 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/0B6w4on2M8z5em2td1BVrL.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/0B6w4on2M8z5em2td1BVrL.
{"copyright_id":"0x5a8e4dfab71fe78be39aba57a40939f8963557f14bbb9302d446be74665cb824","isrc":"TCACD1565534","name":"The Blackened Fall","registered_at":"2026-06-18T09:41:14Z","spotify_id":"6GnG9vJXHQxfW0gFnESil0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a8e4dfab71fe78be39aba57a40939f8963557f14bbb9302d446be74665cb824. 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/6GnG9vJXHQxfW0gFnESil0.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/6GnG9vJXHQxfW0gFnESil0.
{"copyright_id":"0xc493377e49012fdf41583ad93fbdaa01c43df438347be5becea2c230e6b58bec","isrc":"TCACD1565535","name":"Spectors Cove","registered_at":"2026-06-19T02:08:13Z","spotify_id":"5TB8sdelKOFYFUtyW4oQf3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc493377e49012fdf41583ad93fbdaa01c43df438347be5becea2c230e6b58bec. 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/5TB8sdelKOFYFUtyW4oQf3.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/5TB8sdelKOFYFUtyW4oQf3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfec6b61092715b62ee756b2d7d0091bfc4d3538476c6b44b5f113f2ffb5c3748. 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/5XYtMQSnOTUD4ZDbGqkTmv.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/5XYtMQSnOTUD4ZDbGqkTmv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf40511f790a74e8cbd7bf6cdc75cc7f533eb125ee2c580c4eaa6bfae8ac17ce. 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/0OvOdfwK86hj8ZyKenKKED.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/0OvOdfwK86hj8ZyKenKKED.
{"copyright_id":"0x6a06a955e5a391ff304bfd5b8340ec6919c87b98b59bb3208268db0ad9e786f6","isrc":"USTCZ0929894","name":"Plastic Jesus","registered_at":"2026-06-04T14:52:35Z","spotify_id":"2MemilhkfSgRJF5qKQqlR1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a06a955e5a391ff304bfd5b8340ec6919c87b98b59bb3208268db0ad9e786f6. 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/2MemilhkfSgRJF5qKQqlR1.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/2MemilhkfSgRJF5qKQqlR1.
{"copyright_id":"0x207aad39c6cbe2f87858d7dade0fbd57adf993dad78454ec88a75cfafe73a620","isrc":"USTCZ0929895","name":"Face of Revolution","registered_at":"2026-06-07T17:18:19Z","spotify_id":"77Ef3JfMqPTiX9oVuzjhKj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x207aad39c6cbe2f87858d7dade0fbd57adf993dad78454ec88a75cfafe73a620. 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/77Ef3JfMqPTiX9oVuzjhKj.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/77Ef3JfMqPTiX9oVuzjhKj.
{"copyright_id":"0xbe4b61cf645a1b06b5fd98cf74217a404ab65038e064793b1fe22495a61dcf8b","isrc":"USTCZ0929896","name":"Beyond The Great Divide","registered_at":"2026-06-07T10:57:45Z","spotify_id":"2jAyAYrXvrwLACTS40TbTD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe4b61cf645a1b06b5fd98cf74217a404ab65038e064793b1fe22495a61dcf8b. 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/2jAyAYrXvrwLACTS40TbTD.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/2jAyAYrXvrwLACTS40TbTD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b16ba20dc5efebeba7b5a5af3cf6a869700d4a2d4f0f51da27c7527559fb45f. 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/7HBsAqZCzLmrytXzPCUDlq.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/7HBsAqZCzLmrytXzPCUDlq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3be4248d82993676de7064dafbc4c97cee1dd983f88af7e6c921f45b50c378b5. 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/4y2A2a2agpr8xYNr2VrVaZ.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/4y2A2a2agpr8xYNr2VrVaZ.
{"copyright_id":"0x0c2cae02c143fcec0c21f984fbd181b6a04142c74dbb71f27a60dd643b06a715","isrc":"USTCZ0929904","name":"Blossom & Decay","registered_at":"2026-06-20T01:44:42Z","spotify_id":"5VTA4EoRAgPE04p5Eu5GaM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c2cae02c143fcec0c21f984fbd181b6a04142c74dbb71f27a60dd643b06a715. 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/5VTA4EoRAgPE04p5Eu5GaM.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/5VTA4EoRAgPE04p5Eu5GaM.
{"copyright_id":"0x45c7e2b1b49be774858957fd31d1bb2b39cf08ebb94497be4aca71bbd097ee1a","isrc":"USTCZ0929906","name":"Wave Goodbye","registered_at":"2026-06-06T01:03:08Z","spotify_id":"2fzdtg83bogr5s0XRMDYlA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45c7e2b1b49be774858957fd31d1bb2b39cf08ebb94497be4aca71bbd097ee1a. 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/2fzdtg83bogr5s0XRMDYlA.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/2fzdtg83bogr5s0XRMDYlA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed89831ba488e10568c3d6f4e22efbfed6558bf68d05d26113f0c3774b452632. 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/7xQhlCkOhnmG1YpxevSHf6.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/7xQhlCkOhnmG1YpxevSHf6.
{"copyright_id":"0xa8512ea024ce597d1e6280f224e88dd7efa0ce1cbbdab882330d4a11736c702d","isrc":"USTCZ0929912","name":"Blind Leading Blind","registered_at":"2026-06-24T07:43:19Z","spotify_id":"0qNK4K5I5uZxtEgHVzUlQo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8512ea024ce597d1e6280f224e88dd7efa0ce1cbbdab882330d4a11736c702d. 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/0qNK4K5I5uZxtEgHVzUlQo.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/0qNK4K5I5uZxtEgHVzUlQo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc972714eb5917248e81fbe2bdba562f7fb23efc305e1ceff4da6f0be98a4d826. 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/2SUn6eVsIvjJiJX6biMylr.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/2SUn6eVsIvjJiJX6biMylr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38819d76f00a72f105a1cec58070cea8b414dfdc284b19254561f7fb3b9c3659. 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/00aLlxbVKtjYZE3AVhIj2a.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/00aLlxbVKtjYZE3AVhIj2a.