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 0x61ec434b11d54cb2793533e141c18c964685da526ba15becffcf7313c16850df. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/58513f64-ad04-4a6b-97df-1fc516062a64.json and https://artists.proofprofile.net/proofs/artist/58513f64-ad04-4a6b-97df-1fc516062a64.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 0xe9c75336ac8dfb4604a7ea05252ed07833945c87b03e129f9f4d5ea17b4be4db. 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/1ihS7jEye2HXckd4X8R43T.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/1ihS7jEye2HXckd4X8R43T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f83c0bad8adcb1e109410bf751459f55fd42a36c26441fcd1db13c6a1671606. 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/42qK5xdGP0nTLrxS5b4nJM.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/42qK5xdGP0nTLrxS5b4nJM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1ef81661cada500e4e7f2348e9b5e77554d2cb545aeee5dc31680a9f88071c5. 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/1z1uyBGg9Xj4uoIGAIS7Nu.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/1z1uyBGg9Xj4uoIGAIS7Nu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4176e832dbd9019ca710873554a53ec37bf0454c2e3bf55096aa593f3206f24. 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/0WkwJSQbhV4fKoKfglhhgy.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/0WkwJSQbhV4fKoKfglhhgy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x166a81d90827cc4e9cf31a8aed7d6c541245e544362cb1fa4e01bab76d10515a. 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/29CXCVVltKgrpWnAZduUS5.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/29CXCVVltKgrpWnAZduUS5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69ea76feff1b1523c281dc6e33460ccaeef7aeed877beac36c04531bcbaa68c6. 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/1J6H3n7ecWOCgXd3CVMaf2.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/1J6H3n7ecWOCgXd3CVMaf2.
{"copyright_id":"0x984552c72a9d64cad89c814efacf80bb3f45be9dda07d5eab92183f659b0ec96","isrc":"FR9W12129248","name":"Sous l'eau","registered_at":"2026-06-07T04:23:20Z","spotify_id":"6ephKq6CAPtEBypxdbmVp5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x984552c72a9d64cad89c814efacf80bb3f45be9dda07d5eab92183f659b0ec96. 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/6ephKq6CAPtEBypxdbmVp5.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/6ephKq6CAPtEBypxdbmVp5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad5721d25ba094ac37ae962367d7dab335c2be0082413729ba0e373530ca96a0. 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/5PhbGzGnFxz53PiGDEEriG.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/5PhbGzGnFxz53PiGDEEriG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd30788dcbea76692761f66f63790c741c1c94e247e486b25f026eb36ad272565. 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/6bSbzMpVMYU5yv2ebBwtH1.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/6bSbzMpVMYU5yv2ebBwtH1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85fd2fa246f84f8a94eba260404bb0638251d55999b422192a296ef283e20d63. 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/2oz6Ukz8zrv2awGKBATJJd.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/2oz6Ukz8zrv2awGKBATJJd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9a859325553a3e06a49d81743b3bd48a47b1967b64a3a8ba177305bbeacc11d. 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/0sNlv8uUdeXSKTwM6YwN6Y.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/0sNlv8uUdeXSKTwM6YwN6Y.
{"copyright_id":"0xbaceab7f3b1fcae37e50ffac5808232298626e973b069d1a2ca481fd294577ee","isrc":"FR9W12132964","name":"J'dormirai pas","registered_at":"2026-06-23T23:24:55Z","spotify_id":"0LnCFuojRkJqj9wXFSysV6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaceab7f3b1fcae37e50ffac5808232298626e973b069d1a2ca481fd294577ee. 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/0LnCFuojRkJqj9wXFSysV6.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/0LnCFuojRkJqj9wXFSysV6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3edbd7eba8570d5d09157ec7d1405887388cf8cc8e2358171ee2d2b5e7b0e6ee. 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/6s2Yrxb52NWGFK5Ru7dYsM.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/6s2Yrxb52NWGFK5Ru7dYsM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67b5c72f534c9567c3bd10a0f7a2d3289ae725b2826cf1b107c53e52d81e5a1f. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4iZWBuIqPAKN9cRJL8u86g.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/4iZWBuIqPAKN9cRJL8u86g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ec30e10e034a66a775e50bb0a67db14db12838d3f0f365b061146842b0a3481. 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/3u2nXY8yObjHAQXNAqKu21.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/3u2nXY8yObjHAQXNAqKu21.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca74855779980b04c6d7201b9779bcdbcd6b94e2d91d0f07a317417e3b24bdb7. 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/5OyOVD1aQfS0FwfofhIEww.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/5OyOVD1aQfS0FwfofhIEww.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a901265e9a247901c83a69a4c3d95c2ee1b0bc0389d68a30810c4a9a93d8d16. 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/2JCUuIQXWu1thIPrtqqcT9.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/2JCUuIQXWu1thIPrtqqcT9.
{"copyright_id":"0x15c367dd5b35fe43fcad8e21faea2f8ca6ddf9ce505441e5cdd6e32e11b4d213","isrc":"CH6541786903","name":"Nique les CDD","registered_at":"2026-06-20T15:01:22Z","spotify_id":"5SqKPVguSS4VqIqg1j6Mcn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15c367dd5b35fe43fcad8e21faea2f8ca6ddf9ce505441e5cdd6e32e11b4d213. 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/5SqKPVguSS4VqIqg1j6Mcn.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/5SqKPVguSS4VqIqg1j6Mcn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1d0bde7c09fc482f8b71a07c8ad39822a7b4de4df0cb118f89a887454481a4d. 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/5VrByfIN4TQX2Ij4wjo7wx.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/5VrByfIN4TQX2Ij4wjo7wx.
{"copyright_id":"0xbb55731ab7ab6dbfaa5a4c2fe2ec792bcfe5d151be27e3460e22463eb448aff4","isrc":"FR10S2042916","name":"D'où j'suis","registered_at":"2026-06-08T07:36:02Z","spotify_id":"4CzL1Kl5jsNijvbd16Fpm4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb55731ab7ab6dbfaa5a4c2fe2ec792bcfe5d151be27e3460e22463eb448aff4. 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/4CzL1Kl5jsNijvbd16Fpm4.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/4CzL1Kl5jsNijvbd16Fpm4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc52929b39c3ca2f428a7ad618b825862cba805d827a3b26d20dbf60d2173d345. 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/0q0ZBAleEZ92gkMttgAKfY.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/0q0ZBAleEZ92gkMttgAKfY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94aa5750c9f5732812e83b0d68a23762995979e0ff096085da27104df1d38e10. 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/3fwLsBiMmypAGMk8LofTd8.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/3fwLsBiMmypAGMk8LofTd8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3571e9434420eeef214d4bd119c18ea01b613468124762a20c188cd3e55840f. 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/3Dj9v2oOtJmmRva7g37yM8.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/3Dj9v2oOtJmmRva7g37yM8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5bf9b98bae91ad3978eb1bab59bf645b69a97d15717dfb3f401072de6257a12. 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/4lsBreXpUGafq2tLVS2cJm.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/4lsBreXpUGafq2tLVS2cJm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1ba0b631074722fb9a6e31b4a01beb444251d453aecf05f23b601bd327f50ad. 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/2qBGsRc6p31F6NcF3ZspKA.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/2qBGsRc6p31F6NcF3ZspKA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7b5ec381434bc5975633bbaf4a227cbbdde89a79989491a78e09ea25bfb8210. 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/3WXq9flZfstCGAlbKMoh0g.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/3WXq9flZfstCGAlbKMoh0g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x427cbed095a586ea71b235fcd6885727399bfde6a1a4bf5710d12991d3f3fbee. 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/3BZ9kkEHVqORJx4icjs7qZ.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/3BZ9kkEHVqORJx4icjs7qZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a98da061a71c1146bb208954c8b8255976b350a9136776bce4b88797b7652d3. 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/13dFdICbLtV2JJR5gcVuWw.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/13dFdICbLtV2JJR5gcVuWw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa07869d40adbd08b304f0a01395f3e0efdff0835df854b99288c644c5d248d9b. 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/7sVFx4T59Tz2jQP0hDOzhU.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/7sVFx4T59Tz2jQP0hDOzhU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05a7ccdb96b065f946cb7506ad9b7b0892705b145ed28a630fb5d97a6dfcf90e. 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/4uwOKSqAOAhS0LY94ZALEu.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/4uwOKSqAOAhS0LY94ZALEu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a84f37e69f5a6ab57c6540bf3c548a6582475c13436a4321d361313f65cd6e7. 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/1ZGA9wZk1pvpT4VogOLktl.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/1ZGA9wZk1pvpT4VogOLktl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8c40e186e9d8789c34912a1ef4d113b3dcaf947d222bb70192c2ddd5e1795c9. 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/6Ls0oWkfiYU09FCrgMoyoi.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/6Ls0oWkfiYU09FCrgMoyoi.
{"copyright_id":"0xeecd2b0dde8ed9bd8b22a779b8f34e23e7ebcc96e9a685a582dbe643111369fc","isrc":"NLS6R1821356","name":"Temps nouveaux","registered_at":"2026-06-10T23:29:16Z","spotify_id":"2724QA6usYPvNkbfReSJsI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeecd2b0dde8ed9bd8b22a779b8f34e23e7ebcc96e9a685a582dbe643111369fc. 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/2724QA6usYPvNkbfReSJsI.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/2724QA6usYPvNkbfReSJsI.
{"copyright_id":"0x3f2f71ae76c69348c3dc512da0f5e2fe74c5171ce2d482e4d2015cda6cc41d68","isrc":"NLS6R1821357","name":"Filer au soleil","registered_at":"2026-06-04T08:55:51Z","spotify_id":"0J3FfuBh99UuwyoIimHP9v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f2f71ae76c69348c3dc512da0f5e2fe74c5171ce2d482e4d2015cda6cc41d68. 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/0J3FfuBh99UuwyoIimHP9v.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/0J3FfuBh99UuwyoIimHP9v.
{"copyright_id":"0x91a81bfbecb879294fb591eb69bd58cc8ba05b4064ceaa4912903cd87a8ff66f","isrc":"NLS6R1821358","name":"Bye bails","registered_at":"2026-06-20T15:06:43Z","spotify_id":"0Jaodob29rlXzMGAWIuWVh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91a81bfbecb879294fb591eb69bd58cc8ba05b4064ceaa4912903cd87a8ff66f. 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/0Jaodob29rlXzMGAWIuWVh.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/0Jaodob29rlXzMGAWIuWVh.
{"copyright_id":"0xefe775279aff116f1652d2ef1775b20ccf53c115db236152ffbe330865618990","isrc":"TCAFS2128046","name":"Attrape-rêves (bonus track)","registered_at":"2026-06-06T00:01:41Z","spotify_id":"5e1r6YwEcwDWEzunGn34Dr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefe775279aff116f1652d2ef1775b20ccf53c115db236152ffbe330865618990. 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/5e1r6YwEcwDWEzunGn34Dr.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/5e1r6YwEcwDWEzunGn34Dr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x595d9f3b6837e922a5ae5721b994b63e080ffb05b4a3b1222d1d4574db0b892a. 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/4zx9F4tb50HwfBKik7ut4X.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/4zx9F4tb50HwfBKik7ut4X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf0e87f6b4958ace0a0e8632fc0bdc6ff7367b647025f802ca8b44a8703a6483. 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/3uHN0q1EP3rkxxyagw6waN.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/3uHN0q1EP3rkxxyagw6waN.
{"copyright_id":"0x9b52290d981023d018b1eea2b69bf6b46013efecdeddce69637541fb5a95684e","isrc":"FRDHV2500030","name":"Le pouvoir des fleurs","registered_at":"2026-06-09T00:31:05Z","spotify_id":"2vL2lmYd2oeDOkuAS5SiLx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b52290d981023d018b1eea2b69bf6b46013efecdeddce69637541fb5a95684e. 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/2vL2lmYd2oeDOkuAS5SiLx.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/2vL2lmYd2oeDOkuAS5SiLx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cb9d8a2e02bc8be3d0aaafeee02c1dd1d8fa2426a6302beb2a1ecf295754c64. 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/311yhbrMNUdDlXavXxWLDS.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/311yhbrMNUdDlXavXxWLDS.
{"copyright_id":"0xaf0e87f6b4958ace0a0e8632fc0bdc6ff7367b647025f802ca8b44a8703a6483","isrc":"FRDHV2500020","name":"Encore & encore","registered_at":"2026-06-18T08:02:10Z","spotify_id":"7AakdTN5qBThvGXi8KTnoa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf0e87f6b4958ace0a0e8632fc0bdc6ff7367b647025f802ca8b44a8703a6483. 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/7AakdTN5qBThvGXi8KTnoa.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/7AakdTN5qBThvGXi8KTnoa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x595d9f3b6837e922a5ae5721b994b63e080ffb05b4a3b1222d1d4574db0b892a. 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/6FW94CvtgR9GYq8oCZTGSr.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/6FW94CvtgR9GYq8oCZTGSr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cab8e4940c841ae437ec16d7126accd6f3630538a7174d37209db206266cd40. 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/1RkPNKaOA4NYTj1tkR5BEx.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/1RkPNKaOA4NYTj1tkR5BEx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b16b4628247de54213d10403428929331383bd5a8170700d36c2022b8b9f9e9. 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/1cYRe07ryniRdL0ezy9TrP.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/1cYRe07ryniRdL0ezy9TrP.
{"copyright_id":"0x154376d8b42c49ec235eb5d766dffa0c37c9ac6e6c16f16fe725e82ec8f2a0de","isrc":"FRDHV2400010","name":"Astronaute - piano-voix","registered_at":"2026-06-19T20:05:17Z","spotify_id":"6773t6JNNr1hOKNDJsXt43","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x154376d8b42c49ec235eb5d766dffa0c37c9ac6e6c16f16fe725e82ec8f2a0de. 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/6773t6JNNr1hOKNDJsXt43.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/6773t6JNNr1hOKNDJsXt43.
{"copyright_id":"0x9e1f87e2a537eaf8dd32b5da397e839074aa0523ab5118f487491531aee1de45","isrc":"FRDHV2400020","name":"Astronaute - speed-up","registered_at":"2026-06-06T20:45:16Z","spotify_id":"5gCq19c4pXgLzgOAShWth7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e1f87e2a537eaf8dd32b5da397e839074aa0523ab5118f487491531aee1de45. 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/5gCq19c4pXgLzgOAShWth7.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/5gCq19c4pXgLzgOAShWth7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1603d77e9bd99385e07bb84cb3e137c1e78eecfabcda60474613a2c4e9d91570. 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/6CmNNaRqs0d6oYRPrQvNHb.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/6CmNNaRqs0d6oYRPrQvNHb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb43a8e7dfc480ae7f0d7253eb311554ef3ccecdb6e37f357e66bf8ccc370cc0. 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/4g5C53kaq23rgz4aGbo6XZ.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/4g5C53kaq23rgz4aGbo6XZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97b2fb7bbfe668ebc5afa569761909187f622032aa5c82a007a1e0298e81a1ec. 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/1Tx4LwsRt6qPmpXm8HzJ2o.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/1Tx4LwsRt6qPmpXm8HzJ2o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd42cfd2896ec971ff3d21ad9623760594c660d9e6bc5ad6e591dd4d1bc435717. 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/5wImzrPxABQi1Nx0Pn3faW.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/5wImzrPxABQi1Nx0Pn3faW.
{"copyright_id":"0x1ace7dfc9bba462fbb57ce5506fa6beff01ddba0a4836208591f76c4a5449963","isrc":"FRDHV2300060","name":"Sables du temps","registered_at":"2026-06-09T21:29:36Z","spotify_id":"27HwilLqmRC6JAgfjbzik6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ace7dfc9bba462fbb57ce5506fa6beff01ddba0a4836208591f76c4a5449963. 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/27HwilLqmRC6JAgfjbzik6.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/27HwilLqmRC6JAgfjbzik6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03aaf06936b124c817fd4078ce41f69e9db576bb4c9ece6034d8832255c6648b. 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/05l5f9nefXDPh6qm3rwk1V.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/05l5f9nefXDPh6qm3rwk1V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x905e1bac919b8012d74c90642f0cd6ef9bc6ba650073109734a928f198572038. 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/7b6zztKGWjuKh5yQ7dmq3J.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/7b6zztKGWjuKh5yQ7dmq3J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6accb75f30694c50fdc1eadb44e79b815e73caca06155c13c313f403cbf377e2. 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/0Gd33SUSba1AS1XQNhdpkq.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/0Gd33SUSba1AS1XQNhdpkq.
{"copyright_id":"0x2690860755031bd3ec749b99e142cae402ff2c7aa7910dbe2d7f275dcae17db3","isrc":"FR10S2035257","name":"Désolé père Noël","registered_at":"2026-06-27T21:44:58Z","spotify_id":"2zitNiAijkRml3nYRZHY9H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2690860755031bd3ec749b99e142cae402ff2c7aa7910dbe2d7f275dcae17db3. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2zitNiAijkRml3nYRZHY9H.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/2zitNiAijkRml3nYRZHY9H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4842abc3a26295dcfdf4f1e397d7437296d518d193227a9ea92860318447a9d1. 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/1CjlBCE2XYUBKNXflPHqJc.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/1CjlBCE2XYUBKNXflPHqJc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa936280ea3dc3649cd175acc2ea2064a6556831b3e17679fadfdb5fd3233bc12. 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/2Z43eAODm9VI1YHFNlaxfs.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/2Z43eAODm9VI1YHFNlaxfs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe66e0bc0910ca4d807af4a6715c8a55536a29ae9b82af484e31f06379b70103d. 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/4RCfbClaUPXlMOQND42PxW.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/4RCfbClaUPXlMOQND42PxW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x599da6085fb71903f6954b88bff5b42c9049b72a590197ad80defd9ccbfde3f0. 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/4bodTYPSNBkMGyiGm7xxMF.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/4bodTYPSNBkMGyiGm7xxMF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a2e215f13bb1817e4ee240e8f8e353d0caf81d97ee4cbe424e179050d4eaf56. 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/6RJJtDbQm6VT1cbCSiwLGJ.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/6RJJtDbQm6VT1cbCSiwLGJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf28a8f4346578656e0e885d0083ab9d5d27a970834d3046267f7f0905d0cfbf. 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/2BrQwWQmdFASBPmjdI7qZa.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/2BrQwWQmdFASBPmjdI7qZa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7ae3092114764f09464933fa1ab8464ce1720f12536a1d3a0d796c9d500363f. 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/4yyUvYy79jQMhhwnGc3y4y.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/4yyUvYy79jQMhhwnGc3y4y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf476bc537180a747b968770669f4da8ef2bfe6ed6cc4b3670765a870a9ed109b. 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/4yRxbVRFSyWywvJpTpSZhm.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/4yRxbVRFSyWywvJpTpSZhm.
{"copyright_id":"0xf93042f753969b6b48c8ecb92ee23bb3d7b874e86a0bde45310d38e3d3fa7f2e","isrc":"QZMEP2279396","name":"Nouvelle lune","registered_at":"2026-06-26T03:04:31Z","spotify_id":"1WFZmG8wBMsUUMJMIvJvJB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf93042f753969b6b48c8ecb92ee23bb3d7b874e86a0bde45310d38e3d3fa7f2e. 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/1WFZmG8wBMsUUMJMIvJvJB.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/1WFZmG8wBMsUUMJMIvJvJB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd343aeea83a78f83c584228e1ff3eff83b612f10a1f484f5820061396e03b944. 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/7cjSB68WZKGd1f3D2pf4LU.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/7cjSB68WZKGd1f3D2pf4LU.