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 0x65e894fe2cc93d210d381c8fbf54fafb34b041ef129691960491269ef574e2bc. 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/70f91997-247a-4d6e-abf4-0f5da10606d7.json and https://artists.proofprofile.net/proofs/artist/70f91997-247a-4d6e-abf4-0f5da10606d7.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 0x8576e8ee75c9e73ba4429cf901c616e97b198c2df3e3316ea6388186951d9c92. 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/3i52Pn8kKBR6ewSCUqedCx.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/3i52Pn8kKBR6ewSCUqedCx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65887264d2407f336243095299c5b02f6f9b0720ead7ee8048f75f4ad74a7e65. 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/6oBIZMADNFlp7ODTseprjo.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/6oBIZMADNFlp7ODTseprjo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x569015741f2919c93ffcc06675a4f7d6263bea75bfd164c9cea9cda0ac96c750. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:27:26Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/13oIcJICXO0nAa46JX2Kyx.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/13oIcJICXO0nAa46JX2Kyx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95c0e4f014d100a8524854bc828e0b83a46f396bbe155e425ff8f513dfd2a30e. 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/5HD5vxsjcDM3VJjFrHq8Cy.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/5HD5vxsjcDM3VJjFrHq8Cy.
{"copyright_id":"0x29e2df196c757f96eb02ad1faf0c7eb5c4026c986a4468dac9f22c50ba9c56e9","isrc":"USHR12244982","name":"One on One - From \"Darby and the Dead\"","registered_at":"2026-06-20T21:49:48Z","spotify_id":"2JccG9O6xNeKVkIYbDHMBq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29e2df196c757f96eb02ad1faf0c7eb5c4026c986a4468dac9f22c50ba9c56e9. 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/2JccG9O6xNeKVkIYbDHMBq.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/2JccG9O6xNeKVkIYbDHMBq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda6020500b038763362a67a61bc981a1dde49e7d025cfd651321b6cef5dd92bb. 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/1acexIzypi1joCwS2hbkiY.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/1acexIzypi1joCwS2hbkiY.
{"copyright_id":"0x2dfb8ba8c8b449d2e221d2ffc73428b5d4d0c39251c4dfc39265b2d1e1cd178d","isrc":"GBKPL2094410","name":"All Day","registered_at":"2026-06-07T12:31:39Z","spotify_id":"3welg7TmaFtiWHt1RjW3qH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dfb8ba8c8b449d2e221d2ffc73428b5d4d0c39251c4dfc39265b2d1e1cd178d. 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/3welg7TmaFtiWHt1RjW3qH.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/3welg7TmaFtiWHt1RjW3qH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc015790be3a7cfb37a361b4d742a04bb8f0bcb9d16ff26d0098c4b420f9c0f2. 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/0g0aPSGbGi1pKwShqQlZyR.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/0g0aPSGbGi1pKwShqQlZyR.
One Thought Away (feat. Wiz Khalifa) [Slushii Remix]
One Thought Away [Feat. Wiz Khalifa] - Slushii Remix
{"copyright_id":"0x31b84e75ed585c693740177d78b03fd83740b21abdcb68d26aa9940c706a6073","isrc":"GBKPL1968577","name":"One Thought Away [Feat. Wiz Khalifa] - Slushii Remix","registered_at":"2026-06-20T02:01:24Z","spotify_id":"0eBOXprtFA1Bky1peSQdEB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31b84e75ed585c693740177d78b03fd83740b21abdcb68d26aa9940c706a6073. 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/0eBOXprtFA1Bky1peSQdEB.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/0eBOXprtFA1Bky1peSQdEB.
{"copyright_id":"0x356e0d63166b8fe028835d20700ae0956a47a1bb6fcdefeefaa3ed5ee6be0a06","isrc":"GBKPL1946301","name":"One Thought Away [Feat. Wiz Khalifa]","registered_at":"2026-06-06T03:12:57Z","spotify_id":"5mCzToPGg1lFvwGctUEF28","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x356e0d63166b8fe028835d20700ae0956a47a1bb6fcdefeefaa3ed5ee6be0a06. 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/5mCzToPGg1lFvwGctUEF28.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/5mCzToPGg1lFvwGctUEF28.
{"copyright_id":"0xf9da8252840f5d98a6b096ca8b9260621b94a6cef4f1e6f30f978dc08b93ffc2","isrc":"USWD11890530","name":"Last Christmas","registered_at":"2026-06-25T16:08:41Z","spotify_id":"7LJ1vuktKq8w9SkLmRpFxt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9da8252840f5d98a6b096ca8b9260621b94a6cef4f1e6f30f978dc08b93ffc2. 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/7LJ1vuktKq8w9SkLmRpFxt.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/7LJ1vuktKq8w9SkLmRpFxt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2743bf5d3d8d3f379256803e8d1e47f3a29c3bdf0e69f0edaa384d94beaa0a02. 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/72ALvVGwhviAb8euP0yOQD.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/72ALvVGwhviAb8euP0yOQD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe51ecbb67d27e4afb4160b322fbc3fe383b2948c07c38115c05e86c2cf35f35. 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/4UwZmn51lRM0obWZ9IDXEU.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/4UwZmn51lRM0obWZ9IDXEU.
{"copyright_id":"0xbe3e785dca8cc12ee7813519e917108f62c84991a59baeb4e8dbda101de171a9","isrc":"USHR11738278","name":"Snow Globe Wonderland","registered_at":"2026-06-19T08:31:14Z","spotify_id":"0Z8UQDmBVVIHQD5T9GRrTH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe3e785dca8cc12ee7813519e917108f62c84991a59baeb4e8dbda101de171a9. 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/0Z8UQDmBVVIHQD5T9GRrTH.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/0Z8UQDmBVVIHQD5T9GRrTH.
{"copyright_id":"0x2cdac42f8acfdc20713989a3e5893b4af6a1ccf4f31211f8046a2a73fedcb0ba","isrc":"NLM5S2001095","name":"Clouds - Mix Cut","registered_at":"2026-06-10T02:12:27Z","spotify_id":"1W9zD3xMOS6Vy8VCYvseap","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cdac42f8acfdc20713989a3e5893b4af6a1ccf4f31211f8046a2a73fedcb0ba. 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/1W9zD3xMOS6Vy8VCYvseap.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/1W9zD3xMOS6Vy8VCYvseap.
{"copyright_id":"0x9e41b160467ef7ff2ff191c755fbc33ca7ac8ba000947a7b1830b259712cf740","isrc":"NLM5S2001101","name":"Side 2 Side (SWACQ Edit) - Mix Cut","registered_at":"2026-06-20T21:45:00Z","spotify_id":"7gIhayNUasnuvY8a8uGkhC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e41b160467ef7ff2ff191c755fbc33ca7ac8ba000947a7b1830b259712cf740. 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/7gIhayNUasnuvY8a8uGkhC.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/7gIhayNUasnuvY8a8uGkhC.
Martin Garrix presents STMPD RCRDS Vol. 001
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a463227a0c4813a3f76087f77d951a32e26f0b4d32eae54d0283f9cc9486a87. 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/0PjCgQF9Zd4nKbFGyfwnVN.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/0PjCgQF9Zd4nKbFGyfwnVN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe18e54954ac81740325832225c17ec29031babd0011e3a35cedbca774b6d3fb2. 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/4v0M1o2cBWaRmPII26dG1A.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/4v0M1o2cBWaRmPII26dG1A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x298e2171fbac36544352ecc24794672a3266e98127b7b5aa14db40870c166aae. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/45YZblAyByqrt8rwEqbpfM.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/45YZblAyByqrt8rwEqbpfM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fc7ccf94afe2519ca6bf20d38f7832f1cb26f6832716ed883785e2a0f130f18. 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/1oMmKG4YM3q7XkOtqlO7GP.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/1oMmKG4YM3q7XkOtqlO7GP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bb991e4bf08c21d1da9bd0402e6189662faa823529f23fa58252b38419aead9. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5nXOKHx8gTBsV3glDXfxw4.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/5nXOKHx8gTBsV3glDXfxw4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x946ff2834d517c38dafcece4d9ce9d0598ec45175a0aa38e50163974a1ccbc5b. 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/0ehEmfvp6AiQLzmOUR1Xcm.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/0ehEmfvp6AiQLzmOUR1Xcm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00b0524515bb58f9e2f274deb6c8d4d4572c64936035797aec2d401a3984df05. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Hi636Zwvej5drfhDsyscJ.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/3Hi636Zwvej5drfhDsyscJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d8917471fdd294e1560a5baf1649b3bf148002e2bb74f0830dfb603515407ee. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7eq5JpRVLLNlmOLDcDWNAu.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/7eq5JpRVLLNlmOLDcDWNAu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95b260d2e3c2a0d56a2530336d1f4d9f2172c317d542162bb94d9fa260d8cdf6. 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/6kB0aeRotp1Yj9kXF72ksN.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/6kB0aeRotp1Yj9kXF72ksN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9a476a5384c0d79758d5798166b15e383fc1bfd2a70c704e8801d197306c6a0. 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/5SESwBnu8iWCBo2frrHYdw.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/5SESwBnu8iWCBo2frrHYdw.