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 0x457b2e731bbd47419c8e3f9ce0164a3873d9b74df539e1e304a48f2effb05de2. 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/718752e2-4709-4e75-af2b-5ac475838846.json and https://artists.proofprofile.net/proofs/artist/718752e2-4709-4e75-af2b-5ac475838846.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 0xa57155b91186bc2821807d56e13ade2d309b6016491b2aec92f020b96654d0d9. 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/7yAcIFF5Efkld1Iqf88LPA.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/7yAcIFF5Efkld1Iqf88LPA.
{"copyright_id":"0x2c2b8beaa8b8e7da4ebe570befc0146e6c9f4714b96b7e3d8860ef7f1b3a15d7","isrc":"QZDA82346739","name":"Another World","registered_at":"2026-06-20T13:54:38Z","spotify_id":"4FvKJYmAlpgBVV9TR2nk2L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c2b8beaa8b8e7da4ebe570befc0146e6c9f4714b96b7e3d8860ef7f1b3a15d7. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4FvKJYmAlpgBVV9TR2nk2L.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/4FvKJYmAlpgBVV9TR2nk2L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd3b2ca9f3d0d2318014508e222b3e5fa6463d6696c3f4bde42397fbe4827d8f. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4vXL875aBlb2lZCozWaiG0.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/4vXL875aBlb2lZCozWaiG0.
{"copyright_id":"0x979d5a5ff9ead0959dc9876bf7e03a2ec4b05ea4cc38eaad8006bf41776891ed","isrc":"QZHN32325550","name":"Never Enough (Rock The House)","registered_at":"2026-06-20T20:16:58Z","spotify_id":"7cvkNWiMbYcBlGcp5l8Mf6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x979d5a5ff9ead0959dc9876bf7e03a2ec4b05ea4cc38eaad8006bf41776891ed. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7cvkNWiMbYcBlGcp5l8Mf6.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/7cvkNWiMbYcBlGcp5l8Mf6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d26f5419690e05d7382ea219c5b7cb261dec34aef430095e5c725265ccb11f3. 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/2L7RI26KwL3fapDCK2J3mU.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/2L7RI26KwL3fapDCK2J3mU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee46fc1bd03a666bbb02b2d81cd2f0a9eb46e24d306cd6f71347ac520e52e506. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/68J1ufUlSVtlkM3xWHpXwj.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/68J1ufUlSVtlkM3xWHpXwj.
Trainer Battle - Pokémon Drum & Bass Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf66b0f134655caf62b143983b2b674db13e5d0624cb9195e550f975414d5866. 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/1Vo6tqzx28JkSSr4ozUU4Z.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/1Vo6tqzx28JkSSr4ozUU4Z.
{"copyright_id":"0x480134f94dcd5ce56eb04a5a0c3f1ce4a3ece02cf718479fbbbc478286cecd9c","isrc":"QZ9Y21794653","name":"Club Night","registered_at":"2026-06-23T18:56:39Z","spotify_id":"06bJeaghsNQNtpVwugYMVa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x480134f94dcd5ce56eb04a5a0c3f1ce4a3ece02cf718479fbbbc478286cecd9c. 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/06bJeaghsNQNtpVwugYMVa.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/06bJeaghsNQNtpVwugYMVa.
{"copyright_id":"0x98a0778ac8f0399b9833af0eb8cc5fb2ee9363efc62f8015ac96bd6c186262cf","isrc":"QZTB62436656","name":"Flowers - Hardstyle Mix","registered_at":"2026-06-18T07:16:14Z","spotify_id":"4S9DFOzkzxVuBGJXJczoPH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98a0778ac8f0399b9833af0eb8cc5fb2ee9363efc62f8015ac96bd6c186262cf. 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/4S9DFOzkzxVuBGJXJczoPH.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/4S9DFOzkzxVuBGJXJczoPH.
{"copyright_id":"0xdca059aecbee1a963c3361236d48939165147dbc2c0ccd4a9bb106f51cf678e9","isrc":"QZTAZ2468391","name":"Summertime Sadness - Hardstyle Mix","registered_at":"2026-06-10T08:57:02Z","spotify_id":"2wqzm6VqRqWFfxyP9dDFf4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdca059aecbee1a963c3361236d48939165147dbc2c0ccd4a9bb106f51cf678e9. 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/2wqzm6VqRqWFfxyP9dDFf4.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/2wqzm6VqRqWFfxyP9dDFf4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cb2b41a211ab9ad6ae3750902b6b3635a4d92df86113a038ecd5376578459cb. 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/2LWcXSFcsbym2Xe4CeAJG6.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/2LWcXSFcsbym2Xe4CeAJG6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e531ab9a95231c983c6dad8a8de782ec3d551791c2036c43dc55dee9479787b. 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/0KOP2v1g9QUEKlj4cIXSJ0.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/0KOP2v1g9QUEKlj4cIXSJ0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2e351c2c5ec935f0ccc6f9df1de88aec3faac80618ea32eedc1d0f328ff0917. 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/7qyPRSBqbXTcPma0X5J8tb.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/7qyPRSBqbXTcPma0X5J8tb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9036859e800f9224737e10a0def29db09d9f8b292a91fc048e7e4c40b605f45. 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/6TAOlncz4OzQ828AkLohMV.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/6TAOlncz4OzQ828AkLohMV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacc69b3547bb221cc78a6a554af10cb092151643609729f7fdaff6c761d301b7. 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/13f78lpcaC09Q837QKQj79.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/13f78lpcaC09Q837QKQj79.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf1d44597e690268a8bf9a1f1fb2210ae4076ba65063dfb835153e0e2340eba4. 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/2jun02rvfdC1zLxth0TzxA.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/2jun02rvfdC1zLxth0TzxA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf06202ad82dcaae50d469f98a8dd6dc0dd93f2c9d5905941087318079bf77e0c. 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/7jCcF91aWj5YaaEO19HUZx.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/7jCcF91aWj5YaaEO19HUZx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d773f1043518b6e2647d1c31d1f6d6aa0bdde58303703efc76e80da6f6dc116. 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/2TLQrZpPPoFym5CahFx9d9.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/2TLQrZpPPoFym5CahFx9d9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x526363718a5fb8b01baff1ac5d0b6c92ff3a445a24204720aacc7472a1a4efef. 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/3BbDHQEE24EE9sXzdR17hp.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/3BbDHQEE24EE9sXzdR17hp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbde57eac503ae7839691952da28c58997fc9baf47b36b217335bf2602d4a3131. 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/7nn5nZxHqriJnYeLvhNWQI.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/7nn5nZxHqriJnYeLvhNWQI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x659286ff3b77deddf990ee8bd2a1678b147a3df4aeaad064ae81bb280df37825. 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/0IXVxFQBDMSuLRns3vqIMB.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/0IXVxFQBDMSuLRns3vqIMB.
{"copyright_id":"0x343acb3ce2732a97e4ae448e04683cefcdb316d1f1212f428b3e8f91aafbdfc3","isrc":"QZHNA2336099","name":"Drifting Away","registered_at":"2026-06-21T18:59:41Z","spotify_id":"28lyEHZrnmRJETHMrnyTjB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x343acb3ce2732a97e4ae448e04683cefcdb316d1f1212f428b3e8f91aafbdfc3. 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/28lyEHZrnmRJETHMrnyTjB.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/28lyEHZrnmRJETHMrnyTjB.
{"copyright_id":"0x147ee04a2285216d3c0d4400d9ea3bd33513f0f00a4da11f44d5662740ceab4f","isrc":"QZHN32347172","name":"As It Was - Hardstyle Mix","registered_at":"2026-06-19T18:59:58Z","spotify_id":"1ZJw273I4EbJCXsaChJLDA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x147ee04a2285216d3c0d4400d9ea3bd33513f0f00a4da11f44d5662740ceab4f. 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/1ZJw273I4EbJCXsaChJLDA.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/1ZJw273I4EbJCXsaChJLDA.
{"copyright_id":"0xa182c04d9d7d2f17c3312a1a2834e49ca8351a7dc6fecd0a98290ed54f5a2908","isrc":"QZHN32347167","name":"Another Love - Hardstyle Mix","registered_at":"2026-06-19T18:59:52Z","spotify_id":"24jFELhUcG2QIKHLnUL7Zx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa182c04d9d7d2f17c3312a1a2834e49ca8351a7dc6fecd0a98290ed54f5a2908. 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/24jFELhUcG2QIKHLnUL7Zx.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/24jFELhUcG2QIKHLnUL7Zx.
{"copyright_id":"0x979d5a5ff9ead0959dc9876bf7e03a2ec4b05ea4cc38eaad8006bf41776891ed","isrc":"QZHN32325550","name":"Never Enough (Rock The House)","registered_at":"2026-06-20T20:16:58Z","spotify_id":"6Fh7pYeQ97ObARwVfAhvwh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x979d5a5ff9ead0959dc9876bf7e03a2ec4b05ea4cc38eaad8006bf41776891ed. 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/6Fh7pYeQ97ObARwVfAhvwh.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/6Fh7pYeQ97ObARwVfAhvwh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d26f5419690e05d7382ea219c5b7cb261dec34aef430095e5c725265ccb11f3. 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/7xMf0f8upHaz4sct07wOlq.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/7xMf0f8upHaz4sct07wOlq.
{"copyright_id":"0x4ccceda1e40ed5d3ac4bd45c2d7303dda054e514a8455fc8a470ded3dffe17c7","isrc":"QZES62356845","name":"Somewhere Only We Know","registered_at":"2026-06-21T12:11:04Z","spotify_id":"3ykJhwZhKCTz9euBqeflTm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ccceda1e40ed5d3ac4bd45c2d7303dda054e514a8455fc8a470ded3dffe17c7. 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/3ykJhwZhKCTz9euBqeflTm.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/3ykJhwZhKCTz9euBqeflTm.
{"copyright_id":"0x2c2b8beaa8b8e7da4ebe570befc0146e6c9f4714b96b7e3d8860ef7f1b3a15d7","isrc":"QZDA82346739","name":"Another World","registered_at":"2026-06-20T13:54:38Z","spotify_id":"5TDXUxQsVpOYKMm8RyuIX1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c2b8beaa8b8e7da4ebe570befc0146e6c9f4714b96b7e3d8860ef7f1b3a15d7. 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/5TDXUxQsVpOYKMm8RyuIX1.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/5TDXUxQsVpOYKMm8RyuIX1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38218e6a99e996cbc3cf314195d8fb9f4527973ae429f909823fe7874a9687be. 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/5r1jW6477fyqJCdnu24nrb.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/5r1jW6477fyqJCdnu24nrb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba1c9f2555a6f5956939d93e701f9269807335ea18bc63d4034f5d466f35aa20. 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/2ekLbE8qozEfyhfvKw9xDk.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/2ekLbE8qozEfyhfvKw9xDk.
{"copyright_id":"0x81473bb222c55bc5b56cd41c4d1b03fe01d9d3f4584ad0f36b50586877d9242d","isrc":"QZFZ32317479","name":"Your Power - Hardstyle Mix","registered_at":"2026-06-20T13:51:58Z","spotify_id":"0iGUTuRX1iFTxeKcn0tgNd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81473bb222c55bc5b56cd41c4d1b03fe01d9d3f4584ad0f36b50586877d9242d. 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/0iGUTuRX1iFTxeKcn0tgNd.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/0iGUTuRX1iFTxeKcn0tgNd.
{"copyright_id":"0xd126927b2af8af96ee3c7bc3e6725d56d917729c527c0df00ad2c6bd3b5c2ac2","isrc":"QZFZ22308799","name":"FRIENDS - Hardstyle Mix","registered_at":"2026-06-22T11:37:11Z","spotify_id":"7yVUbCb4fytbIkDS2qGjoa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd126927b2af8af96ee3c7bc3e6725d56d917729c527c0df00ad2c6bd3b5c2ac2. 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/7yVUbCb4fytbIkDS2qGjoa.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/7yVUbCb4fytbIkDS2qGjoa.
{"copyright_id":"0x759dd3e68fbe8d2b9e8e8fde153e31833e28b3d34e101a266516a6cde545525c","isrc":"QZFZ22308777","name":"Mad World - Hardstyle Mix","registered_at":"2026-06-07T22:46:36Z","spotify_id":"3CqR0l1n7b2gHFZaqgZFNx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x759dd3e68fbe8d2b9e8e8fde153e31833e28b3d34e101a266516a6cde545525c. 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/3CqR0l1n7b2gHFZaqgZFNx.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/3CqR0l1n7b2gHFZaqgZFNx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee46fc1bd03a666bbb02b2d81cd2f0a9eb46e24d306cd6f71347ac520e52e506. 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/19pc9ra5x2JOrxUGDKtq6t.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/19pc9ra5x2JOrxUGDKtq6t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa57155b91186bc2821807d56e13ade2d309b6016491b2aec92f020b96654d0d9. 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/21pStwJlwBbAmQlPshDUfA.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/21pStwJlwBbAmQlPshDUfA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd3b2ca9f3d0d2318014508e222b3e5fa6463d6696c3f4bde42397fbe4827d8f. 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/4aaH2ltPZ0d6NRAsGog1Rs.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/4aaH2ltPZ0d6NRAsGog1Rs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a0f6c407b2288cd12759d53417565de41d871c365fe6dc8bf4914bb0393c308. 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/0BwF24owlYe9WbfAOWQ1ml.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/0BwF24owlYe9WbfAOWQ1ml.
{"copyright_id":"0x3b9408cd89e18d3687543f3b8df5d4b93d888be01c120dd0a13304acfc26d6b5","isrc":"TCABD1107566","name":"The Technician - Neilio Remix","registered_at":"2026-06-21T00:36:32Z","spotify_id":"2cnMKREMbt0YSX7qtoe2GA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b9408cd89e18d3687543f3b8df5d4b93d888be01c120dd0a13304acfc26d6b5. 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/2cnMKREMbt0YSX7qtoe2GA.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/2cnMKREMbt0YSX7qtoe2GA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x243aa705bed53a004fb765e326d8aaa5c8c6d85b8bb43e7d76720b8736f76c34. 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/4x0qSwBhtpUF4kcPb3ZcvO.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/4x0qSwBhtpUF4kcPb3ZcvO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e8ae6bc898e5e5789f8380841bf4c2315fba484908fa3156590a55172a55f6c. 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/3eRSRulGgUdin4aH1Adneq.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/3eRSRulGgUdin4aH1Adneq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a0f6c407b2288cd12759d53417565de41d871c365fe6dc8bf4914bb0393c308. 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/4Nhh4uk3bdHHbJAPueTGhi.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/4Nhh4uk3bdHHbJAPueTGhi.