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 0xff677f610e72be36da3d221094e720f2831afabe8db49982d616e2868631aa09. 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/c9f30e8e-1786-4485-b92a-70f9dcb4eeb8.json and https://artists.proofprofile.net/proofs/artist/c9f30e8e-1786-4485-b92a-70f9dcb4eeb8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x46f56fbdce009bce47dfef9bbd96463f9ebc56eaf8e82481a0f1ac886c7e0c8f","isrc":"RUAGT2404045","name":"Original Sin (Anton Ishutin Remix)","registered_at":"2026-06-07T02:33:11Z","spotify_id":"1QLeFSRrXpmxZrWKz5rTqz","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 0x46f56fbdce009bce47dfef9bbd96463f9ebc56eaf8e82481a0f1ac886c7e0c8f. 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/1QLeFSRrXpmxZrWKz5rTqz.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/1QLeFSRrXpmxZrWKz5rTqz.
{"copyright_id":"0x9a8b3b5606276eed9ad9b18468d517360dc04bcd45b3be7aea8e43d8b0d54d68","isrc":"GB8KE1653677","name":"Cold As Ice - Dj Runo Remix","registered_at":"2026-06-11T15:22:50Z","spotify_id":"4LNvVf9P8nbRaUmNVfSXDc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a8b3b5606276eed9ad9b18468d517360dc04bcd45b3be7aea8e43d8b0d54d68. 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/4LNvVf9P8nbRaUmNVfSXDc.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/4LNvVf9P8nbRaUmNVfSXDc.
{"copyright_id":"0x22c212b52c712e7cff2d7982c4702410eef4140f75b9febd7eac794770a65254","isrc":"DEPI82422587","name":"Be My Lover - Hakan Akkus Remix","registered_at":"2026-06-18T04:35:56Z","spotify_id":"2Zard7fMDS3hTt6ek86NIa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22c212b52c712e7cff2d7982c4702410eef4140f75b9febd7eac794770a65254. 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/2Zard7fMDS3hTt6ek86NIa.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/2Zard7fMDS3hTt6ek86NIa.
{"copyright_id":"0x89f5d08c8ec39dd8ff2a0aba0a6251b8a851cb18faf4bc1569b692a8e73473f3","isrc":"QZTAU2103970","name":"Do You Wanna","registered_at":"2026-06-18T04:37:04Z","spotify_id":"3VCanZ0DBjajZ3zsErYy1p","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89f5d08c8ec39dd8ff2a0aba0a6251b8a851cb18faf4bc1569b692a8e73473f3. 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/3VCanZ0DBjajZ3zsErYy1p.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/3VCanZ0DBjajZ3zsErYy1p.
For You - Mike Drozdov, VetLove Extended Remix
{"copyright_id":"0x3c60d417e3fbc8e2fdd7f46c9c45bf4dd2fe50dbd340baf3466ce35a70f1c81b","isrc":"GBKQU1906294","name":"For You - Nezhdan Remix","registered_at":"2026-06-07T02:34:59Z","spotify_id":"4QBWrDZrHmyRXop5YJcXpi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c60d417e3fbc8e2fdd7f46c9c45bf4dd2fe50dbd340baf3466ce35a70f1c81b. 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/4QBWrDZrHmyRXop5YJcXpi.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/4QBWrDZrHmyRXop5YJcXpi.
Celebrate The Love - Anton Ishutin Remix
Just Be Good To Me - Anton Ishutin Remix
Soul of Stars - Anton Ishutin Remix - Mixed
Endless World - Erdi Irmak Remix - Mixed
{"copyright_id":"0x6fe78e44bdb0b934bbb62280f8846806f0ffc569defc49a80fa5f8dc29148840","isrc":"GBKQU1636913","name":"Can't Get Enough","registered_at":"2026-06-22T06:53:21Z","spotify_id":"55dLPBgkJg4A3uDpr5tGzU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fe78e44bdb0b934bbb62280f8846806f0ffc569defc49a80fa5f8dc29148840. 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/55dLPBgkJg4A3uDpr5tGzU.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/55dLPBgkJg4A3uDpr5tGzU.
Can You Feel It - Fedor K & Part of Me & Whooms Remix
Capitalism Music Rapture Revolution 2024
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x953a817f0dc52e9c9b3f264344488356f9fa5c265ef12cd780de9d0d489f3d7d. 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/3s5UbOBkqNG4KSExg5Owkw.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/3s5UbOBkqNG4KSExg5Owkw.
{"copyright_id":"0xa14b8a92af3b19240a72a7a33c59487ad834c0f2b6e11adf7c2d1a294ec0bf4b","isrc":"US83Z2416212","name":"Field of Time - Extended Mix","registered_at":"2026-06-10T00:35:30Z","spotify_id":"0oylKaBl3iKkegbrN4k8Ee","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa14b8a92af3b19240a72a7a33c59487ad834c0f2b6e11adf7c2d1a294ec0bf4b. 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/0oylKaBl3iKkegbrN4k8Ee.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/0oylKaBl3iKkegbrN4k8Ee.
Something Different To Say - No Hopes Remix
A Daydream Nightmare - Anton Ishutin Remix
{"copyright_id":"0x5c2ca2285b4bfb16abcfab0b373c01fd4b34c6f8fcc6899df050918bad028c21","isrc":"GBKQU2480274","name":"Can You Tell Me","registered_at":"2026-06-24T19:13:33Z","spotify_id":"2rhcIrQS2X3Cs4bvZoEtHd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c2ca2285b4bfb16abcfab0b373c01fd4b34c6f8fcc6899df050918bad028c21. 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/2rhcIrQS2X3Cs4bvZoEtHd.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/2rhcIrQS2X3Cs4bvZoEtHd.
Heartbreak (Make Me A Dancer) - Lioil Remix
A Daydream Nightmare (Anton Ishutin Remix)
{"copyright_id":"0x8be5b8823d3e3a777f6b7060d7763fc983153e863a0c266a5ab81bdcf096c5f4","isrc":"GB8KE2414350","name":"King Of My Castle - Anton Ishutin Remix","registered_at":"2026-06-24T19:24:42Z","spotify_id":"5zzmpfyC11K9ABdXge6DN0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8be5b8823d3e3a777f6b7060d7763fc983153e863a0c266a5ab81bdcf096c5f4. 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/5zzmpfyC11K9ABdXge6DN0.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/5zzmpfyC11K9ABdXge6DN0.
{"copyright_id":"0x18dffd2f1d4d27305c5c6729dab602361354e9ab1c405465db077613177b2f94","isrc":"GB8KE2413803","name":"Missing - The Bossline Remix","registered_at":"2026-06-17T09:26:56Z","spotify_id":"0NjL3XpemRJ28wbePfMmdD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18dffd2f1d4d27305c5c6729dab602361354e9ab1c405465db077613177b2f94. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:45:58Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0NjL3XpemRJ28wbePfMmdD.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/0NjL3XpemRJ28wbePfMmdD.
Тишина твоей глубины (Anton Ishutin rework)
Тишина твоей глубины - Anton Ishutin rework
{"copyright_id":"0xf7860df988fa63e6dc60af06e8df656d24b3e590f44c3286d2a606f9f18cb1c4","isrc":"US83Z2472571","name":"Night Shadows","registered_at":"2026-06-08T05:08:48Z","spotify_id":"14FFWnwbtJeDNdZpUoo8ju","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7860df988fa63e6dc60af06e8df656d24b3e590f44c3286d2a606f9f18cb1c4. 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/14FFWnwbtJeDNdZpUoo8ju.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/14FFWnwbtJeDNdZpUoo8ju.
{"copyright_id":"0x1a3bc4b40d88c949c16090de8641c2991d85f5e50b8c60a7d00542abfe688bdf","isrc":"GB8KE2407698","name":"Missing - (La Romántica Mix)","registered_at":"2026-06-25T10:55:12Z","spotify_id":"15n9CnfjkPMgrRxXelsYPc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a3bc4b40d88c949c16090de8641c2991d85f5e50b8c60a7d00542abfe688bdf. 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/15n9CnfjkPMgrRxXelsYPc.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/15n9CnfjkPMgrRxXelsYPc.
{"copyright_id":"0xef3e517f40f0de92e7089a261ad2a0ffcfa340b930e6f69d204c553e46ae580d","isrc":"GB8KE2405992","name":"Self Control - Anton Ishutin Remix","registered_at":"2026-06-25T12:58:27Z","spotify_id":"0rDmMrIkzC25qvUa3XL0Xv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef3e517f40f0de92e7089a261ad2a0ffcfa340b930e6f69d204c553e46ae580d. 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/0rDmMrIkzC25qvUa3XL0Xv.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/0rDmMrIkzC25qvUa3XL0Xv.
Déepalma Ibiza 2015 (Compiled by Yves Murasca and Rosario Galati)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80c51492d635d779ce2db9834ce0f7d206f683e87d206d1bef814c49da4b1b12. 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/728LySUdUV3QlLkq4kI0fr.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/728LySUdUV3QlLkq4kI0fr.
{"copyright_id":"0x80bd7dcd3311ee9def4323696eea91d1102651fd013cf2fb0c721647d4e9d2e3","isrc":"GBKQU2326582","name":"Outside - Anton Ishutin Remix","registered_at":"2026-06-22T12:24:23Z","spotify_id":"6A7464N7GP0DfIKcl7xuW7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80bd7dcd3311ee9def4323696eea91d1102651fd013cf2fb0c721647d4e9d2e3. 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/6A7464N7GP0DfIKcl7xuW7.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/6A7464N7GP0DfIKcl7xuW7.