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 0x5819828d0b81868ca7049e96c2d10a45e545dfca83cc8e087d891e4abde28bb9. 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/b70346a2-c1ae-4d99-a8ab-beb4dfc8d3be.json and https://artists.proofprofile.net/proofs/artist/b70346a2-c1ae-4d99-a8ab-beb4dfc8d3be.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 0x46ef24374fa48748fa3abfcee3cd256a13b1dcdef32fe85267f3df5152bf1df4. 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/15XoeDfUqg2Q8rp2eOjAFe.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/15XoeDfUqg2Q8rp2eOjAFe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x600a0971400160b9f0980621c4788129edc1cf7f750ecb0c1e2748d151aa5a2d. 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/7bM4pzZb8yPFtZXoAZ4YlJ.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/7bM4pzZb8yPFtZXoAZ4YlJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4fb03f5f4c6485e6c3e2f25d80b8fd7dd160ef5db01b4b48a740fc611501085. 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/5GMiwq6CJmVmbUWMaka6W7.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/5GMiwq6CJmVmbUWMaka6W7.
{"copyright_id":"0x97ed5f53ca08d87e6c92fbd69ec2690ee21a508b837ed01d26ef9129a683eae6","isrc":"USSUB0311761","name":"Between Days","registered_at":"2026-06-06T14:07:15Z","spotify_id":"4xRvVgjbNuxQnxPMdgOgnl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97ed5f53ca08d87e6c92fbd69ec2690ee21a508b837ed01d26ef9129a683eae6. 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/4xRvVgjbNuxQnxPMdgOgnl.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/4xRvVgjbNuxQnxPMdgOgnl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc686b7e2ba99b5da35d2eeb05733361d151a76781f50a57679082593e1b62fed. 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/1oVaXqagAZm932jKdXzMhJ.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/1oVaXqagAZm932jKdXzMhJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf84dbdde6222b8e9892172f5f6943e086c6fcbf31aaa6c000bb24be73581a65. 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/2TzUutzJiSXjac3RTr6tZp.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/2TzUutzJiSXjac3RTr6tZp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9769b43f103deb247430848ae248c470afe01a185d80fa99d475b4b796b6941a. 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/2k0IVnc6XAnUBBc6DB98Er.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/2k0IVnc6XAnUBBc6DB98Er.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d9cca3b30bee41a1c649be2ee53f3315661c0eb0fc611916718ae7848828065. 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/00g0GvhNxHFcGKLJsDSx9J.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/00g0GvhNxHFcGKLJsDSx9J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65e0a52638b1700f68381e5404e45836cd8fcfbf5a3369ac28222ad335928b1b. 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/48euNq17Md2sCAqrQ38uIj.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/48euNq17Md2sCAqrQ38uIj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf75ee439fd273117ceb8ac9940e1ee8e35ea6504463f58518296d8d6a3d620b1. 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/0FQEoJy5TpTcMUHdnS4edT.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/0FQEoJy5TpTcMUHdnS4edT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c20801c6d44e3db3927bfaf3588f40f4152a036dcd2b1251e11d09bcdad4972. 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/24S08tMayNAvNaoLu5RG9L.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/24S08tMayNAvNaoLu5RG9L.
{"copyright_id":"0xfe478bce2f570ca880191bebbec56f1026f9010fba7a6608d7327b03f8a40d90","isrc":"GBAFL9300048","name":"Grace Cathedral Park","registered_at":"2026-06-04T13:25:26Z","spotify_id":"7byJAU3I3Ejl5alvpZPpsP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe478bce2f570ca880191bebbec56f1026f9010fba7a6608d7327b03f8a40d90. 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/7byJAU3I3Ejl5alvpZPpsP.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/7byJAU3I3Ejl5alvpZPpsP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0509f75a3ef1dbaf4eeaa922e5c364c27bed222c6346623d4d7b88b3f83b9b34. 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/6l365YLYZ6VCZB8tHzL5kg.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/6l365YLYZ6VCZB8tHzL5kg.
{"copyright_id":"0xacdca167df1e07cc86bcec4d32c889ea6df47ae580b279d3f181fdef548602dd","isrc":"GBAFL9300050","name":"Katy Song","registered_at":"2026-06-04T09:01:41Z","spotify_id":"4lXgoIA9JMBsNBUZac1EiK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacdca167df1e07cc86bcec4d32c889ea6df47ae580b279d3f181fdef548602dd. 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/4lXgoIA9JMBsNBUZac1EiK.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/4lXgoIA9JMBsNBUZac1EiK.
{"copyright_id":"0xf98ef29441ecf4b9f48716daae88613b1388d2e8332fb44b4aef854c3aa5ec1e","isrc":"GBAFL9500014","name":"Summer Dress","registered_at":"2026-06-09T22:38:14Z","spotify_id":"40OiPFbis4YUeRMJHAN0rD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf98ef29441ecf4b9f48716daae88613b1388d2e8332fb44b4aef854c3aa5ec1e. 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/40OiPFbis4YUeRMJHAN0rD.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/40OiPFbis4YUeRMJHAN0rD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04755787cbc885937e3a04477485fa7f7a04085c82db2b4d25aa4444ffc0757d. 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/5o3VcG5TzrqbkEypXdLhpz.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/5o3VcG5TzrqbkEypXdLhpz.
{"copyright_id":"0x1f6a7508dc6c04b33febbae9fc12545175c3081c7d3ec55f7e9cb9e3481ab12d","isrc":"GBAFL9500015","name":"San Geronimo","registered_at":"2026-06-10T11:12:22Z","spotify_id":"6mB9MEwleQJ6dazezEa9wy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f6a7508dc6c04b33febbae9fc12545175c3081c7d3ec55f7e9cb9e3481ab12d. 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/6mB9MEwleQJ6dazezEa9wy.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/6mB9MEwleQJ6dazezEa9wy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8860152954cad1674abe30e8c3e830d4b7d771583ecd841ba6d5c8093df426c7. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1MlGULpxakAPxPH8LP1WVf.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/1MlGULpxakAPxPH8LP1WVf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92ddd26382a8813179fe1f05bdbdf2f4ca678f0b2f5a938be38d7ac9629c0653. 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/2injskJnp5kyLrsMl0157y.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/2injskJnp5kyLrsMl0157y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fab27700b058c49dbb8165eff3216be2b3077300d0827869b9cbecfe470c1a6. 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/5yyY3EbdzsuBbTeuKAGONS.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/5yyY3EbdzsuBbTeuKAGONS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8fc874e844a98a29d860e06b3cf7691a39e57b3222c449f07ac58ad80bf1c75. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3aK8Xs0CFwPmFFEQfEUt22.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/3aK8Xs0CFwPmFFEQfEUt22.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15ad6ffcfa1f33b8a1d083df23e4e4bd8a3fadb20470be1207bdbb46e47c3f20. 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/0BIfjMKCMAcuqPDzbXXNG0.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/0BIfjMKCMAcuqPDzbXXNG0.
{"copyright_id":"0xf98ef29441ecf4b9f48716daae88613b1388d2e8332fb44b4aef854c3aa5ec1e","isrc":"GBAFL9500014","name":"Summer Dress","registered_at":"2026-06-09T22:38:14Z","spotify_id":"74FFzoaAz979aDVbNh1Vkl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf98ef29441ecf4b9f48716daae88613b1388d2e8332fb44b4aef854c3aa5ec1e. 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/74FFzoaAz979aDVbNh1Vkl.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/74FFzoaAz979aDVbNh1Vkl.
{"copyright_id":"0x1f6a7508dc6c04b33febbae9fc12545175c3081c7d3ec55f7e9cb9e3481ab12d","isrc":"GBAFL9500015","name":"San Geronimo","registered_at":"2026-06-10T11:12:22Z","spotify_id":"6tghU970AKZkWdKICobMtg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f6a7508dc6c04b33febbae9fc12545175c3081c7d3ec55f7e9cb9e3481ab12d. 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/6tghU970AKZkWdKICobMtg.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/6tghU970AKZkWdKICobMtg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d4bc92215c091e09ee426a26d3cc380254d8d8ac9fef8bc0cfb03524b600fba. 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/6JXA8TtaGML448t6J5r0KX.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/6JXA8TtaGML448t6J5r0KX.
{"copyright_id":"0x8814a5cc1686f5e23f44bc59e9cbb1589daf7da4b7f98275c7ac631b4af5bb24","isrc":"GBAFL9500017","name":"Over My Head","registered_at":"2026-06-19T20:33:50Z","spotify_id":"75wIpyXqj3zjSFarIlwZEa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8814a5cc1686f5e23f44bc59e9cbb1589daf7da4b7f98275c7ac631b4af5bb24. 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/75wIpyXqj3zjSFarIlwZEa.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/75wIpyXqj3zjSFarIlwZEa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1d53c04268617b923ffc5c05e8b12401bf16a31a76abed360962f2f3f317b1c. 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/41U9bh4v8YzyQ6m2NyZsqf.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/41U9bh4v8YzyQ6m2NyZsqf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1290085957890bb32c35ac6bd5e04d2992000170e05aaac16dcc003ab82f66a. 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/6HF2JYJ1TeCBIIedmo6AY1.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/6HF2JYJ1TeCBIIedmo6AY1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69156ebd874a0559f266f3d98281ea6f06e262530549b294dfedbcacce31673c. 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/4zSNRnQzwHYZ1FIOgj6Zim.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/4zSNRnQzwHYZ1FIOgj6Zim.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda8871e643e6cc89eab6fb605fbbf7e84922187950d66bb9bf4ee6a4d0b7b123. 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/0MsiR35FrEq49612HE7SaM.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/0MsiR35FrEq49612HE7SaM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fab27700b058c49dbb8165eff3216be2b3077300d0827869b9cbecfe470c1a6. 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/6ZAmH0isJ3rHRx3kzpT7ha.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/6ZAmH0isJ3rHRx3kzpT7ha.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8860152954cad1674abe30e8c3e830d4b7d771583ecd841ba6d5c8093df426c7. 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/5kZJYlCnGEPv2E2MbiCcsE.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/5kZJYlCnGEPv2E2MbiCcsE.
{"copyright_id":"0xbd954f93a9f7ad71ce5e16f366946aca2a93a39ecd796e2afab7e744849a21ca","isrc":"GBAFL9300086","name":"I Am A Rock","registered_at":"2026-06-10T14:45:51Z","spotify_id":"3UJadDEsWgOlMfrPZ08HSH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd954f93a9f7ad71ce5e16f366946aca2a93a39ecd796e2afab7e744849a21ca. 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/3UJadDEsWgOlMfrPZ08HSH.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/3UJadDEsWgOlMfrPZ08HSH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02954a73c5dd3248898434d5f3d8d3a37698432789aa0e25c07b061c2aa72512. 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/68ZzPZx5SKLOmPOBAxbUN2.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/68ZzPZx5SKLOmPOBAxbUN2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc969f39a3ed053819ac590911ecf46e323b02287fb4768567c6ef2a801b8d3dc. 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/4Xj9FUcxBqn11RdWFjAteB.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/4Xj9FUcxBqn11RdWFjAteB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4fcac3c00a3f7a562df54bb045cacc21e234932daa042541144839b6b552666. 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/6AHfOhaO7VJ1TJ2hfcwMLm.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/6AHfOhaO7VJ1TJ2hfcwMLm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa14101c61e7d08f0d9ab486be73de245a026fdd3afdbadca2a151284d4c8866c. 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/4hgGKiWv93J0Zjd2LSt6QK.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/4hgGKiWv93J0Zjd2LSt6QK.
{"copyright_id":"0xfe478bce2f570ca880191bebbec56f1026f9010fba7a6608d7327b03f8a40d90","isrc":"GBAFL9300048","name":"Grace Cathedral Park","registered_at":"2026-06-04T13:25:26Z","spotify_id":"78FJDOBOhAG9UpXd4cqEhx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe478bce2f570ca880191bebbec56f1026f9010fba7a6608d7327b03f8a40d90. 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/78FJDOBOhAG9UpXd4cqEhx.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/78FJDOBOhAG9UpXd4cqEhx.
{"copyright_id":"0x76d688ffdf52a26c1718cea1fd1b40ba9c86d8c0480e41324bbc80393b5510bd","isrc":"GBAFL9300049","name":"Down Through","registered_at":"2026-06-07T16:40:45Z","spotify_id":"2dDidvTDbpjeH8VtXnDdul","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76d688ffdf52a26c1718cea1fd1b40ba9c86d8c0480e41324bbc80393b5510bd. 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/2dDidvTDbpjeH8VtXnDdul.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/2dDidvTDbpjeH8VtXnDdul.
{"copyright_id":"0xacdca167df1e07cc86bcec4d32c889ea6df47ae580b279d3f181fdef548602dd","isrc":"GBAFL9300050","name":"Katy Song","registered_at":"2026-06-04T09:01:41Z","spotify_id":"1zegQf2IjsYYJGBgJMsbNk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacdca167df1e07cc86bcec4d32c889ea6df47ae580b279d3f181fdef548602dd. 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/1zegQf2IjsYYJGBgJMsbNk.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/1zegQf2IjsYYJGBgJMsbNk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23b0ad566943affb33da76320bfc64fe3f00b2ee1c7fede9663f716ee1a2a009. 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/74jwaNkFVPyFem9hyVp0O4.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/74jwaNkFVPyFem9hyVp0O4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabc8573150304856c9e46af08619dadd7973e5823e88d6aa53dd1c5c10e090d6. 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/60iwZJTlO4RTc98zpaGPww.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/60iwZJTlO4RTc98zpaGPww.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c16eb03dc02752b4424c4ace9c5adc1e33aee8fef70b5f30685713bc30eb8ab. 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/0QqWIBkU5pyG2YAhwLvjDs.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/0QqWIBkU5pyG2YAhwLvjDs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffebde5463a57662bac7a58c7d20a51468d177790916350ad5715bb92214b0a1. 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/12NIOZQqdHK8PhBHrmsHOZ.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/12NIOZQqdHK8PhBHrmsHOZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8fc874e844a98a29d860e06b3cf7691a39e57b3222c449f07ac58ad80bf1c75. 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/4Jx2RTVoBp0hyq2EeWUoBx.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/4Jx2RTVoBp0hyq2EeWUoBx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x090ddde6c5a9585f80b5ee9c4ff56b905603629fb9c23d3490cb26c65583c721. 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/4qkwZyR47QrXBb5HtgmsYV.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/4qkwZyR47QrXBb5HtgmsYV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x827f1e017b8be7ed36399b2e2f81f01240d3c88b68493d8075d3dfb32b7a1301. 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/7LZQ7Ddi9VgMI7MNov1qJp.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/7LZQ7Ddi9VgMI7MNov1qJp.
{"copyright_id":"0x2938ccfb4c42f09b3341de44ee62b0ce1916e4e0ac864fe3bcb62cea8492dcb3","isrc":"GBAFL9300058","name":"Mistress - Piano Version","registered_at":"2026-06-09T01:08:50Z","spotify_id":"5cuPZIMlCX6cpYq1TEK5k1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2938ccfb4c42f09b3341de44ee62b0ce1916e4e0ac864fe3bcb62cea8492dcb3. 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/5cuPZIMlCX6cpYq1TEK5k1.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/5cuPZIMlCX6cpYq1TEK5k1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d8969c16243a420e1e1dcae3560d390889d4eb5fca5d541adebdf5a6eb4d567. 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/5reGeruwoPVqO7dC2LpRTe.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/5reGeruwoPVqO7dC2LpRTe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1782b211c664c43767f23780baa6085926c4885048a3bd8221f53e44c43bc1d. 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/0l9LHVT8JXcnxrZUr8feNS.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/0l9LHVT8JXcnxrZUr8feNS.
{"copyright_id":"0x26ddc6a9e429dd206f7a7497f8b0fa0f22aea29bf098e3cb27f450be8bd67583","isrc":"GBAFL9300130","name":"Brown Eyes","registered_at":"2026-06-08T10:16:34Z","spotify_id":"5PGShLcfPTfJtD8cc7iDiA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26ddc6a9e429dd206f7a7497f8b0fa0f22aea29bf098e3cb27f450be8bd67583. 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/5PGShLcfPTfJtD8cc7iDiA.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/5PGShLcfPTfJtD8cc7iDiA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18b388dace0bbc295b91a8a01b95b31c87ccd75c6163ba52af8e4bbcbdf0de3b. 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/2xXBmzkev0GJ7Isjpnkp4w.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/2xXBmzkev0GJ7Isjpnkp4w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04755787cbc885937e3a04477485fa7f7a04085c82db2b4d25aa4444ffc0757d. 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/0HtTmvEzJVpEDkg7mARpxD.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/0HtTmvEzJVpEDkg7mARpxD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51896d4aff95653d477f8f1b08daf677f305622ef2798905457ac39170f91433. 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/3pVrZ6rfHhoZO3kB8aEXCR.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/3pVrZ6rfHhoZO3kB8aEXCR.
{"copyright_id":"0x67b6df56110507a0a18788154ac136c6aacab552e5f802aa20579d1c848415db","isrc":"GBAFL9200041","name":"Japanese to English","registered_at":"2026-06-06T20:22:45Z","spotify_id":"4rmOMUQu0igUjMFjFZoNZX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67b6df56110507a0a18788154ac136c6aacab552e5f802aa20579d1c848415db. 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/4rmOMUQu0igUjMFjFZoNZX.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/4rmOMUQu0igUjMFjFZoNZX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0d0c296171d1304581820cf64ff59e571be996e1bce5466d652973b77191482. 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/5gjaW6SMK97fdMDPf0DW3G.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/5gjaW6SMK97fdMDPf0DW3G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0b852710fb45e3b2274c84ff34675d7c38653ef7274e9bad35d714a3d49ce6e. 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/5ILXSVyxt0ZeskVuhIVhLV.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/5ILXSVyxt0ZeskVuhIVhLV.
Willing And Able [Live San Francisco '95 (KFOG Broadcast)]
{"copyright_id":"0x1c20801c6d44e3db3927bfaf3588f40f4152a036dcd2b1251e11d09bcdad4972","isrc":"GBAFL9400102","name":"Shock Me","registered_at":"2026-06-21T14:19:26Z","spotify_id":"6uHxnKDqOBOeEUGlxrAm1E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c20801c6d44e3db3927bfaf3588f40f4152a036dcd2b1251e11d09bcdad4972. 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/6uHxnKDqOBOeEUGlxrAm1E.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/6uHxnKDqOBOeEUGlxrAm1E.
{"copyright_id":"0xe38b2419a41ee11bc57daa45f542a9ebd018bda5a48b245c8e9e6c207123672c","isrc":"GBAFL9400188","name":"Sundays and Holidays","registered_at":"2026-06-21T14:22:46Z","spotify_id":"0qPXks0PAVj2pJJr8qS2AS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe38b2419a41ee11bc57daa45f542a9ebd018bda5a48b245c8e9e6c207123672c. 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/0qPXks0PAVj2pJJr8qS2AS.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/0qPXks0PAVj2pJJr8qS2AS.