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 0xb59a6e2ed80a7e28b1a815cc4195a70cf86948aeff5f668cf0f3e4060102c564. 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/368010bb-8ff2-404e-9142-7f146ce2b13b.json and https://artists.proofprofile.net/proofs/artist/368010bb-8ff2-404e-9142-7f146ce2b13b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xd2b0aacb6d0bf82e2821b2b54e585ab97a2b6b02bf0e2d918adb4403d84c4bb3","isrc":"QZNWV2279399","name":"Bière pas cher","registered_at":"2026-06-08T06:35:36Z","spotify_id":"6zTttaa05g2JKu3DM7WYev","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 0xd2b0aacb6d0bf82e2821b2b54e585ab97a2b6b02bf0e2d918adb4403d84c4bb3. 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/6zTttaa05g2JKu3DM7WYev.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/6zTttaa05g2JKu3DM7WYev.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a3bf6a57c0584df14f90b510a7de31222d68b331798257ce23fc255f7003b73. 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/18EmxiQIAJWeOX55nKZC56.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/18EmxiQIAJWeOX55nKZC56.
{"copyright_id":"0x86188ffd69e93ce79bb5aa5057a9f333a13d410ebdfa3e193ea2debcc062f270","isrc":"QZNWV2279401","name":"Méga Bagarre","registered_at":"2026-06-26T03:39:41Z","spotify_id":"46rF1YdzeZop3nrEYDrLuo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86188ffd69e93ce79bb5aa5057a9f333a13d410ebdfa3e193ea2debcc062f270. 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/46rF1YdzeZop3nrEYDrLuo.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/46rF1YdzeZop3nrEYDrLuo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x776039d6394c8a7500b8a729871dc846f7cffbda00132f2489972f0a134c5c2f. 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/3zujYrnGQD4Ja9CDVOekiF.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/3zujYrnGQD4Ja9CDVOekiF.
{"copyright_id":"0x37240cd3d0f7d6b3aed330fcccd0f78cf3f1326795077b8bf8d8f4fb4d0aab2f","isrc":"QZTB32295981","name":"ASMR victoire de la gauche (Part. 1)","registered_at":"2026-06-26T03:39:51Z","spotify_id":"6wuHpnN2szRNQga6jusGGo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37240cd3d0f7d6b3aed330fcccd0f78cf3f1326795077b8bf8d8f4fb4d0aab2f. 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/6wuHpnN2szRNQga6jusGGo.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/6wuHpnN2szRNQga6jusGGo.
{"copyright_id":"0xca9941b66e6d0370a542385f8ffbd93b12e1c6fc9fcc34bc0a1c56f1bea33a9e","isrc":"QZNWV2279404","name":"Monde parfait","registered_at":"2026-06-07T09:50:49Z","spotify_id":"3L7tYUuOumFXSNCars3BGQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca9941b66e6d0370a542385f8ffbd93b12e1c6fc9fcc34bc0a1c56f1bea33a9e. 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/3L7tYUuOumFXSNCars3BGQ.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/3L7tYUuOumFXSNCars3BGQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5456b74e4a6e59d663b1d46a594bd532e006bc827d1d71321d35b44b8fd3301. 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/7xkGBQoBWSbQ5Kn4LEyair.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/7xkGBQoBWSbQ5Kn4LEyair.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x553bd86852fafcfccd42b0891ad5b1582ec4c072b6564e2aa02b10782e8b1025. 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/7i1Bi2jpY0Zb3Sed7IusBR.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/7i1Bi2jpY0Zb3Sed7IusBR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15b9cf522c2d428a000698507528dcf13174029717878aa57a27f80b95c89862. 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/24jQZOmdQ5CjycltrzoFzY.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/24jQZOmdQ5CjycltrzoFzY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63a3d1c032d045eafe4edb90172ac97b66c395c3bcb40b49a9e6395a07c14b38. 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/0AZd1FqTN4RWThb7ekSre5.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/0AZd1FqTN4RWThb7ekSre5.
{"copyright_id":"0x14bb3f6b325ed3bb26ee55e4ec29a699ff2a7066572b06d4e7eddf139f7da3fa","isrc":"QZNWV2279408","name":"Summer freestyle","registered_at":"2026-06-23T21:41:19Z","spotify_id":"4DZWxMy2zsDUdhSVJHLngT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14bb3f6b325ed3bb26ee55e4ec29a699ff2a7066572b06d4e7eddf139f7da3fa. 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/4DZWxMy2zsDUdhSVJHLngT.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/4DZWxMy2zsDUdhSVJHLngT.
{"copyright_id":"0xf2fd857772a226d48ca13772a8e1b6deebe55e24a3a1301454c376412fa60390","isrc":"QZNWV2279409","name":"All I want for Christmas","registered_at":"2026-06-23T18:47:33Z","spotify_id":"4NbgeVwjIPOHKamBX3L896","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2fd857772a226d48ca13772a8e1b6deebe55e24a3a1301454c376412fa60390. 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/4NbgeVwjIPOHKamBX3L896.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/4NbgeVwjIPOHKamBX3L896.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e82139a8f15bde054f6f6aa996b16d3a30ea3f268bb9a9b338bdf642e5ed1a6. 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/5B2RnZAfxagIvTcFXw9ggY.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/5B2RnZAfxagIvTcFXw9ggY.
S'entretuer jusqu'à la mort (et puis mourir)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2212b29eaa4ed1ac53688e9f9002fc0750f1d2fa2513092403b52fed81a1ef5e. 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/1hGKl0zU7WBIT0NgRNJjbu.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/1hGKl0zU7WBIT0NgRNJjbu.
Supplique pour être enterré dans la zone industrielle de Melun
{"copyright_id":"0xcda139a64be0013cab1b2f50aa5e92e00b51e4ca847efb0858abc869cc6e1243","isrc":"QZFZ62241205","name":"Supplique pour être enterré dans la zone industrielle de Melun","registered_at":"2026-06-20T01:30:20Z","spotify_id":"0gGztK6zBFSlehOTW3zdqM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcda139a64be0013cab1b2f50aa5e92e00b51e4ca847efb0858abc869cc6e1243. 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/0gGztK6zBFSlehOTW3zdqM.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/0gGztK6zBFSlehOTW3zdqM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5894ea8c17d9544b95969f8b62874a27462ac71a12ee4de870480f9a82e1369d. 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/2a8fIOB6hvbElZGS7nZ9Rd.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/2a8fIOB6hvbElZGS7nZ9Rd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf81b98e70e25cdef04a638df34408729bf803be0d7a3d695eca8115a3311fb43. 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/1qUhMYScmHFNPWPGt4uh5i.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/1qUhMYScmHFNPWPGt4uh5i.
{"copyright_id":"0x794a7edcc79b66e4aca2af93ee8bf47649fbdebc8b5c6ca214b003dd8bc48cc6","isrc":"QZFZ62241209","name":"Le pouvoir des pierres (Mégadef)","registered_at":"2026-06-07T10:13:17Z","spotify_id":"79FswzV0scPsTRVyjvvbb0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x794a7edcc79b66e4aca2af93ee8bf47649fbdebc8b5c6ca214b003dd8bc48cc6. 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/79FswzV0scPsTRVyjvvbb0.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/79FswzV0scPsTRVyjvvbb0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f22ea3b56c47772e524876a24898135109989aea23bb87e85fa6588eba78a8d. 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/0ql4gzPeHmr4p12RMQMALq.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/0ql4gzPeHmr4p12RMQMALq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x216a5772be35f253c1b6af7d4ca0d8c22a6ee6c38d4c94fcf41e6c905222b1d6. 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/6XC4dIFjZf9w1eZQNxDL2Z.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/6XC4dIFjZf9w1eZQNxDL2Z.
{"copyright_id":"0x6b110ec5728244f9b6b9eac385540bed6ed062a12fa4143679c0fd072bddfbeb","isrc":"QZFZ62241212","name":"Johnny a horreur des nouilles (Mégadef)","registered_at":"2026-06-26T06:33:04Z","spotify_id":"436PzTV6pqazAN8NLcEMhI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b110ec5728244f9b6b9eac385540bed6ed062a12fa4143679c0fd072bddfbeb. 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/436PzTV6pqazAN8NLcEMhI.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/436PzTV6pqazAN8NLcEMhI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xced91a77386b332f943363d674a13d2bb5f12070454d2ddf5f588d491f7ad67f. 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/2aSoQ1guBRFQGb7R4hlXC7.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/2aSoQ1guBRFQGb7R4hlXC7.
{"copyright_id":"0xc08d4b346e00c8f5c335ad1440c108024f146ded9c96d3ac0817bf578475f88b","isrc":"QZFZ62241215","name":"Cramer des McDo (Mégadef)","registered_at":"2026-06-09T12:24:37Z","spotify_id":"1fMZmAOQiUQtJC5HXsBVgL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc08d4b346e00c8f5c335ad1440c108024f146ded9c96d3ac0817bf578475f88b. 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/1fMZmAOQiUQtJC5HXsBVgL.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/1fMZmAOQiUQtJC5HXsBVgL.
{"copyright_id":"0x1b6e88e165a8a717b577db8f3508c481ca0c6c4094dd4468fcafe7e1b96d8074","isrc":"QZFZ62241216","name":"Anarcho Ballade en Do mineur","registered_at":"2026-06-22T13:18:51Z","spotify_id":"3dXwKI3FP2J20ZWhnS6r4m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b6e88e165a8a717b577db8f3508c481ca0c6c4094dd4468fcafe7e1b96d8074. 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/3dXwKI3FP2J20ZWhnS6r4m.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/3dXwKI3FP2J20ZWhnS6r4m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x055b20d2c4be543640b5b468cfe79b0698c9fed6928d422cb0666cd310d8eb6b. 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/0QlBSxVUtzwjMNwamgkXq2.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/0QlBSxVUtzwjMNwamgkXq2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f0f76faeb30836cd9fa7e827ff53d0ee2dc73237f0497bcfbe757fea30cf3f3. 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/59hbdaPqU940J1rHvqLTPf.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/59hbdaPqU940J1rHvqLTPf.
Carte blanche à "Mes projets pour l'avenir"
{"copyright_id":"0xff7de7f15af37c6c5def96db4a0f82934261253abade6caae499f662fe62c896","isrc":"QZFZ62238964","name":"Touche moi les fesses","registered_at":"2026-06-19T20:03:54Z","spotify_id":"15pf1MzICeVtuwF5ZF449F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff7de7f15af37c6c5def96db4a0f82934261253abade6caae499f662fe62c896. 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/15pf1MzICeVtuwF5ZF449F.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/15pf1MzICeVtuwF5ZF449F.
{"copyright_id":"0x5173b6fe8a3eff3e1848bc10fdbe610e27aae5fe5b668c66165fb2544dbf2ae6","isrc":"QZFZ62238966","name":"Midi 53","registered_at":"2026-06-22T13:18:17Z","spotify_id":"2MhDrHORDnMvZKnuH0OIXp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5173b6fe8a3eff3e1848bc10fdbe610e27aae5fe5b668c66165fb2544dbf2ae6. 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/2MhDrHORDnMvZKnuH0OIXp.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/2MhDrHORDnMvZKnuH0OIXp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b756e4c1a60ec802ae9bfc02c51ad05af176ba70829b21ad12663572db1f016. 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/64h9Xsd86ZPbRNhIJ5DFG0.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/64h9Xsd86ZPbRNhIJ5DFG0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cdb28d8326c1d0fab99e28084cb4146ea1fc1cde4ae6e509f6e37ce495a4ba1. 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/4N55z1aXeTQ9YHwuePhTse.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/4N55z1aXeTQ9YHwuePhTse.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6dc48e2fd4d1c6e393848a96b1c93547c584594acf8d142f767b2983d639166. 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/2BUYoWtz3EIRGSSXVmuX8G.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/2BUYoWtz3EIRGSSXVmuX8G.
{"copyright_id":"0x41e5fd8ba164204ac37842329b65bee18ef222ee5b45d24a9ee52f955806f4c1","isrc":"QZPLR2457481","name":"BB monstre","registered_at":"2026-06-21T13:34:23Z","spotify_id":"1dHIMTOX6xjFQOmGQQOLdo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41e5fd8ba164204ac37842329b65bee18ef222ee5b45d24a9ee52f955806f4c1. 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/1dHIMTOX6xjFQOmGQQOLdo.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/1dHIMTOX6xjFQOmGQQOLdo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba99194f6c05c88c45e744773237c0213eae850032a51276c82cab84ac275eb4. 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/4EUbWlqSV2QIE1mcl025bX.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/4EUbWlqSV2QIE1mcl025bX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29ffc45594c3d63ffbb854722f57f6f58749d12648c4f2bb1bed025c82a39644. 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/5VneDxVBwdj8qlpkxF7zqT.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/5VneDxVBwdj8qlpkxF7zqT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2863044d92b70636e8918fcbf8bd5a7f11d19001219d2a105d51aa7530af2444. 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/4Jxl4I6aA46zeIyH8DrxJp.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/4Jxl4I6aA46zeIyH8DrxJp.
{"copyright_id":"0x73da0b5244e8b18648dad451ecd35dc1ee52aba50c304ef06e298ab38a079e97","isrc":"QZNWU2330024","name":"Shlagos Airlines","registered_at":"2026-06-10T23:35:58Z","spotify_id":"4jZvB3PsllCqMZWRI8Xpdc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73da0b5244e8b18648dad451ecd35dc1ee52aba50c304ef06e298ab38a079e97. 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/4jZvB3PsllCqMZWRI8Xpdc.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/4jZvB3PsllCqMZWRI8Xpdc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x598c2b22aafebec07f44f5796983e463f51dd9794eb009eee04e0275313118e6. 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/1yTKmZRnPsY03MENmiAT2a.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/1yTKmZRnPsY03MENmiAT2a.
{"copyright_id":"0x0fff5b91c76a4dc90a3b917f636152c8cd3acd6be092ed08d6727c401adc9faf","isrc":"QZTB92274271","name":"Adieu la merde","registered_at":"2026-06-18T23:56:14Z","spotify_id":"0SGEoH2JR2VX8y5KsShiFN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fff5b91c76a4dc90a3b917f636152c8cd3acd6be092ed08d6727c401adc9faf. 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/0SGEoH2JR2VX8y5KsShiFN.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/0SGEoH2JR2VX8y5KsShiFN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeea1b9f0b646be957eee74e4b8fb3f6d224b34c739d67ed6d4b7f74cdd57114a. 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/4lwp4dH72XcrH8q2y02v8m.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/4lwp4dH72XcrH8q2y02v8m.