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 0x09b657f337e3cc0d8548b5596a29977003c12927f4aea10380fa20551fc2c1f4. 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/6e78f258-57dd-4d27-8907-4125e86ec03a.json and https://artists.proofprofile.net/proofs/artist/6e78f258-57dd-4d27-8907-4125e86ec03a.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 0x74d1a1c20ca90b50e31aa4c7b2d7cb0b7527c2d0b71fa9721c43be8b00784879. 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/2thFNEPOw25PNLa0a2BB59.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/2thFNEPOw25PNLa0a2BB59.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec5385811e5e76e29d2e761177cdbaf223cfb88a57e25dfce3df203f3a450a7a. 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/6ZB01Z7MU4upRj7whEt6Ye.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/6ZB01Z7MU4upRj7whEt6Ye.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe1d6d544d8b50323f7900ff34fa8fce3db057e888f16913700c0d50b0205236. 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/1eOKR97KKwzYPwIaTsqHxc.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/1eOKR97KKwzYPwIaTsqHxc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54089d4b1ff4f8e41d4184ef180287657ad773bcc820821fe3d14c51a401b7de. 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/17BhyNIMO6OdUFHPhNqyzx.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/17BhyNIMO6OdUFHPhNqyzx.
{"copyright_id":"0x5ab0f7debe972d38781e637b1fdc9f023dc6010dd972e99a752a8e9c6b25c89b","isrc":"DEXO32376591","name":"Follow You","registered_at":"2026-06-21T01:13:51Z","spotify_id":"1jGbIGuNy3Nw6KjYHmr9mb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ab0f7debe972d38781e637b1fdc9f023dc6010dd972e99a752a8e9c6b25c89b. 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/1jGbIGuNy3Nw6KjYHmr9mb.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/1jGbIGuNy3Nw6KjYHmr9mb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bab52f5846b98ccf03062d000f5482b6d1777b721f53682ca3e26d216e95c49. 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/54EhIj2svYGtYK7goIL7fz.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/54EhIj2svYGtYK7goIL7fz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf81fb7e3e53f00026b5798cb24ac5779dc64567f935654912a43cec6f84dfc3. 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/4bKoTODxi6zza1UugbmKHK.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/4bKoTODxi6zza1UugbmKHK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6301d04a723839ddb398870e8f0643ca59819475b0f0e21d3b86d0869fd5a78. 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/3XdZGdaXMXr6NMHrOGAuxa.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/3XdZGdaXMXr6NMHrOGAuxa.
{"copyright_id":"0xa17e379000d01f6ce39482af0a6f043ceded0f0d627383fb3d8894a2477ab324","isrc":"NLZ8V1801020","name":"More Than A Stranger","registered_at":"2026-06-17T19:58:09Z","spotify_id":"7seOssIzCCzdbGdAfXJwE2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa17e379000d01f6ce39482af0a6f043ceded0f0d627383fb3d8894a2477ab324. 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/7seOssIzCCzdbGdAfXJwE2.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/7seOssIzCCzdbGdAfXJwE2.
{"copyright_id":"0x871d461ba90c60e630a0f4b27f5a3f56f8ae1c4ea7468537e7787a4cdc32a4b5","isrc":"GBKQU2357458","name":"Don't Wanna Dance","registered_at":"2026-06-12T00:10:18Z","spotify_id":"41XjIKoAK4QNzORMEdh9mM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x871d461ba90c60e630a0f4b27f5a3f56f8ae1c4ea7468537e7787a4cdc32a4b5. 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/41XjIKoAK4QNzORMEdh9mM.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/41XjIKoAK4QNzORMEdh9mM.
{"copyright_id":"0xc1b9c95e5300ead325cee7f4ba3a7d7edc6f6e179fae3478a4f91ffacc072da7","isrc":"NLYK92300067","name":"So Dumb","registered_at":"2026-06-10T17:58:01Z","spotify_id":"58ePgow5ettzpeMijr9Vto","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1b9c95e5300ead325cee7f4ba3a7d7edc6f6e179fae3478a4f91ffacc072da7. 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/58ePgow5ettzpeMijr9Vto.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/58ePgow5ettzpeMijr9Vto.
{"copyright_id":"0xe192f051608e4c28076bff512c393eb3adcd5ec2c3a046e17a4ac77b716bef5f","isrc":"QZES62367607","name":"Love Without You - P.A.V Remix","registered_at":"2026-06-19T13:52:08Z","spotify_id":"35Rzp3Y9WODAxqRBDREAu2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe192f051608e4c28076bff512c393eb3adcd5ec2c3a046e17a4ac77b716bef5f. 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/35Rzp3Y9WODAxqRBDREAu2.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/35Rzp3Y9WODAxqRBDREAu2.
{"copyright_id":"0xd369a7127e4abbe45558324bd26a40d751aa896adb71126a67a3769a9821ffa6","isrc":"DEUD92312784","name":"Let Me Down Slowly","registered_at":"2026-06-10T18:07:35Z","spotify_id":"1rwliVra0rfSVuBPaADUoI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd369a7127e4abbe45558324bd26a40d751aa896adb71126a67a3769a9821ffa6. 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/1rwliVra0rfSVuBPaADUoI.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/1rwliVra0rfSVuBPaADUoI.
{"copyright_id":"0x9a3e9263db94fcb1d76bd447aab6f0f235855cbf6130fabc223bd33bfe2709aa","isrc":"DEUM72300667","name":"Edge Of The Night","registered_at":"2026-06-08T17:12:48Z","spotify_id":"0PdDT8a5cEauXOW3di8GTg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a3e9263db94fcb1d76bd447aab6f0f235855cbf6130fabc223bd33bfe2709aa. 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/0PdDT8a5cEauXOW3di8GTg.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/0PdDT8a5cEauXOW3di8GTg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab570aa1ba109bc96d7d87f5b8c183c488fd6c85c44d92f96a68ab3308d9858c. 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/7HQeCW54UBRJkcxirriRCR.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/7HQeCW54UBRJkcxirriRCR.
{"copyright_id":"0x8ed1f7bfa241bd71373ffbb4659d00ffeb4b5f72fd3b28b214cca580104c977c","isrc":"QMFMF2209899","name":"Falling Down","registered_at":"2026-06-24T20:29:47Z","spotify_id":"4TUIOnuuDYARJcRnuo5kQI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ed1f7bfa241bd71373ffbb4659d00ffeb4b5f72fd3b28b214cca580104c977c. 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/4TUIOnuuDYARJcRnuo5kQI.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/4TUIOnuuDYARJcRnuo5kQI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c4aac8c4d2effdb2942298602a9325c3c2e2216303bd2990ff1ab3dc076c641. 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/045Ypi9GAXI0BnlBtu6Jet.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/045Ypi9GAXI0BnlBtu6Jet.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1b187cee7a13c7421f630a4120c49f1310b9c5812edc142a545866432a6ef23. 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/3Ih900m7RZMpJIJZnll0m6.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/3Ih900m7RZMpJIJZnll0m6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d7e81209fd91df16c49c4aef81333a5e8594608775d5e676a1bbf71c05909a5. 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/2MK59kIXRjVuEuDQyA078r.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/2MK59kIXRjVuEuDQyA078r.
{"copyright_id":"0x607a5155914610d0e16d2dda2ca3e9d113c34eaa979f240b0477479e6c098c4a","isrc":"AUNE32200008","name":"Love Is Like (feat. Felix Samuel)","registered_at":"2026-06-20T17:42:19Z","spotify_id":"5pBJEcwV19GHuxQnMcrBZY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x607a5155914610d0e16d2dda2ca3e9d113c34eaa979f240b0477479e6c098c4a. 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/5pBJEcwV19GHuxQnMcrBZY.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/5pBJEcwV19GHuxQnMcrBZY.
{"copyright_id":"0xdbad73ac6628850a4da6ed6c15b1aedd1fabd78f9f70c76d2eeeb0ba4eb6f28b","isrc":"GB2LD2210008","name":"Lost Without You","registered_at":"2026-06-07T08:51:03Z","spotify_id":"4QvpSd21ad8WPRDNp9exdi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbad73ac6628850a4da6ed6c15b1aedd1fabd78f9f70c76d2eeeb0ba4eb6f28b. 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/4QvpSd21ad8WPRDNp9exdi.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/4QvpSd21ad8WPRDNp9exdi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e4d8418f3526cdcdee9f02364f95453f821861a78ccff8a27727f1002eb4ead. 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/3mf93Jr1MaFz7gJJae7pN7.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/3mf93Jr1MaFz7gJJae7pN7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54ef7de24a61fa0a0b772a04c2975458a59689163712941974d7832a92422969. 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/5KsqavNwpQsiqzlkW2r0aI.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/5KsqavNwpQsiqzlkW2r0aI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x110b026a6b8d161f2ad548790dd97efec10a8430962f555e452961604ee61287. 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/5dFpRQseseoYd4gqj6kqmb.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/5dFpRQseseoYd4gqj6kqmb.
{"copyright_id":"0x7b37250fda41f1b91414efc1a35124160bb4fb4d1c4db87317898a499bc349c8","isrc":"NLT2H2100703","name":"Need You Around","registered_at":"2026-06-08T12:33:34Z","spotify_id":"0Gjenteadu0CYeJSKKCLuj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b37250fda41f1b91414efc1a35124160bb4fb4d1c4db87317898a499bc349c8. 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/0Gjenteadu0CYeJSKKCLuj.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/0Gjenteadu0CYeJSKKCLuj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64a0260ce60362acc77914973d84c018a75d88b1ef86f4885680e6f37bab085b. 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/4ulbxF24pLkAETjyUptSMQ.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/4ulbxF24pLkAETjyUptSMQ.
{"copyright_id":"0x4db970b0a544001ef7826d810bc0f88706cf455b2ea78166199c8c16a6ab5ecc","isrc":"QMFMF2012680","name":"Fall Back Down Again","registered_at":"2026-06-09T04:52:20Z","spotify_id":"1QlYuuG21QtMFHSzUaqJ3T","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4db970b0a544001ef7826d810bc0f88706cf455b2ea78166199c8c16a6ab5ecc. 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/1QlYuuG21QtMFHSzUaqJ3T.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/1QlYuuG21QtMFHSzUaqJ3T.
{"copyright_id":"0xd9e5d5f04f9166efc12d64d63531fda7f4fa5c98d003c51e47cf9fea86ecb820","isrc":"NLT2H2000419","name":"Don't You Worry Child","registered_at":"2026-06-05T07:02:26Z","spotify_id":"6sCwA1P7mK5gHnTXDBqWmc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9e5d5f04f9166efc12d64d63531fda7f4fa5c98d003c51e47cf9fea86ecb820. 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/6sCwA1P7mK5gHnTXDBqWmc.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/6sCwA1P7mK5gHnTXDBqWmc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43937508aa2fc320e5058aac6f2a162d91263ec09a0c4f9c438c0161f69186a3. 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/7KcjTUqMjA3fuFGOeilUNj.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/7KcjTUqMjA3fuFGOeilUNj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3a4dc7676d65f5321c1d5b29a2e62f568a61c01c8fb492b961c2f44317bae85. 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/4C020pCjavabKAGmjZZRmh.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/4C020pCjavabKAGmjZZRmh.
{"copyright_id":"0x10e21bf1e192527c94caa2e6d6e0e71753f9fb998fbd501ba4ccf9ea7183c538","isrc":"DK4YA1914201","name":"Breakfast In America","registered_at":"2026-06-08T08:56:20Z","spotify_id":"04c6EIZdGm0BYsw1lUUJcb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10e21bf1e192527c94caa2e6d6e0e71753f9fb998fbd501ba4ccf9ea7183c538. 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/04c6EIZdGm0BYsw1lUUJcb.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/04c6EIZdGm0BYsw1lUUJcb.
{"copyright_id":"0x1385b0db26038476b85c0be3047b2d4dde534b7f8b82d6f0bbff09eab194a5ef","isrc":"DK4YA1914203","name":"Breakfast In America - Happi Remix","registered_at":"2026-06-10T06:49:36Z","spotify_id":"2aGDMM2XrkkEpaZmokxrNT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1385b0db26038476b85c0be3047b2d4dde534b7f8b82d6f0bbff09eab194a5ef. 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/2aGDMM2XrkkEpaZmokxrNT.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/2aGDMM2XrkkEpaZmokxrNT.