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 0x90a167692ae827188104010a322717429cbe634864b0e7ecf467b7ab97a8beec. 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/6d0a2d18-01b3-4f36-bef2-3c27d396e2b7.json and https://artists.proofprofile.net/proofs/artist/6d0a2d18-01b3-4f36-bef2-3c27d396e2b7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rocketman (Music From The Motion Picture)
{"copyright_id":"0x3801af23f74fdc59500fa937000b7f056fab0140475aee10bbde2d8c87013162","isrc":"USKLP1900065","name":"The Bitch Is Back - Introduction","registered_at":"2026-06-05T06:28:22Z","spotify_id":"56GHF0TDQWvhdRKs0cRwhX","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 0x3801af23f74fdc59500fa937000b7f056fab0140475aee10bbde2d8c87013162. 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/56GHF0TDQWvhdRKs0cRwhX.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/56GHF0TDQWvhdRKs0cRwhX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a2fc911efc18124c41e49fcd62175b3b5e4ec4489a807c037ef1451abef0b88. 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/3LSUO40E4M55RzTIL6r3Cm.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/3LSUO40E4M55RzTIL6r3Cm.
{"copyright_id":"0x91e8cc5eee81ed517914f825d1d0c9826759b90f08e9cc80c2141fd1b4015f41","isrc":"USKLP1900067","name":"Saturday Night's Alright (For Fighting)","registered_at":"2026-06-04T12:19:25Z","spotify_id":"5FUs5X7JYgtABl3lbB9HaL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91e8cc5eee81ed517914f825d1d0c9826759b90f08e9cc80c2141fd1b4015f41. 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/5FUs5X7JYgtABl3lbB9HaL.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/5FUs5X7JYgtABl3lbB9HaL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24e95f8b0df29d53520b83e554a7c81d0255c09eb19077a4e92a3643014c7199. 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/23pK623Ch7PJcagsNvSElq.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/23pK623Ch7PJcagsNvSElq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3347379135a871f4d491a3eda6ea7f6447a4375359c8a0fa7d83d81759087108. 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/4d5K3bQpfBAzz5GcQkY4gw.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/4d5K3bQpfBAzz5GcQkY4gw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1031872c605edfc3455a077819292e374b8c4f2b50123c954d83847eb0b07731. 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/2kRnjApYA8HRvc3L7VXdPe.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/2kRnjApYA8HRvc3L7VXdPe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84577a274b42787416f2c58b5574d594632ec4cddee2fef4a3fbf82eef353d63. 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/25g4eKr6Xy8tXmf66pqLgs.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/25g4eKr6Xy8tXmf66pqLgs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7c82139860719ae676ba90b9ab6b52529dd74a8c9208cb2ced9bc6d0be4c9ad. 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/18bvTEq1oRF0rH5JTzqjQa.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/18bvTEq1oRF0rH5JTzqjQa.
{"copyright_id":"0x1fee8b83772dc09aca606fe34ae38c5b6820d0276ad4d94a5388c98db43b6aed","isrc":"USKLP1900073","name":"Crocodile Rock","registered_at":"2026-06-04T12:45:21Z","spotify_id":"1r7XEmPjHDk5WNsurFTYbU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fee8b83772dc09aca606fe34ae38c5b6820d0276ad4d94a5388c98db43b6aed. 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/1r7XEmPjHDk5WNsurFTYbU.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/1r7XEmPjHDk5WNsurFTYbU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74c29c1182d19c757d482a5ecdf9ddfec57b8dd0919c5114331e1f17a43e64d1. 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/6qaPwYZAJgvyf6l7f7rfUo.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/6qaPwYZAJgvyf6l7f7rfUo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2693e9768e17b64b35c24455598dc8f36f50cbcb724532a9795f985cb85de9d3. 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/5WlCngA1M4kRpV6tza6D3X.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/5WlCngA1M4kRpV6tza6D3X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f80aa1224177f225899fb048f77796fe9219c748b6b597cf54d0aaaa297c4b2. 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/2Rm4qrfr9t21HxwaFn0aJ3.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/2Rm4qrfr9t21HxwaFn0aJ3.
{"copyright_id":"0xef69c9c1ddc2b3d30940810c11b0cf3494ff0e1409da6fe63ba03793e84c2ea1","isrc":"USKLP1900077","name":"Don't Go Breaking My Heart - Interlude","registered_at":"2026-06-05T13:23:29Z","spotify_id":"2I5ZZppwB1lXuZadsLsPdW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef69c9c1ddc2b3d30940810c11b0cf3494ff0e1409da6fe63ba03793e84c2ea1. 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/2I5ZZppwB1lXuZadsLsPdW.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/2I5ZZppwB1lXuZadsLsPdW.
{"copyright_id":"0x2b111a91e2eabee3425bb416bf44b4c3e2f796d6fe8b84491dfdb5b1aef9b348","isrc":"USKLP1900078","name":"Honky Cat","registered_at":"2026-06-04T13:45:31Z","spotify_id":"27SSxxS7G4ZLtfp4itLeW9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b111a91e2eabee3425bb416bf44b4c3e2f796d6fe8b84491dfdb5b1aef9b348. 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/27SSxxS7G4ZLtfp4itLeW9.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/27SSxxS7G4ZLtfp4itLeW9.
{"copyright_id":"0xd927b1d95d0053184f3a6dad921fc1f0d0bbf8a6625678a264fa1a9965936121","isrc":"USKLP1900079","name":"Pinball Wizard - Interlude","registered_at":"2026-06-05T17:38:34Z","spotify_id":"7uTE6kmTDQK1atuA3Konl5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd927b1d95d0053184f3a6dad921fc1f0d0bbf8a6625678a264fa1a9965936121. 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/7uTE6kmTDQK1atuA3Konl5.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/7uTE6kmTDQK1atuA3Konl5.
{"copyright_id":"0x3ac1a637a1cf8fca9ab8277f6a2fa07b8f7f94fab9383b2afbed868237454dda","isrc":"USKLP1900080","name":"Rocket Man","registered_at":"2026-06-04T09:37:12Z","spotify_id":"1GFhaSp0LQHDu1IUX5tM9s","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ac1a637a1cf8fca9ab8277f6a2fa07b8f7f94fab9383b2afbed868237454dda. 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/1GFhaSp0LQHDu1IUX5tM9s.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/1GFhaSp0LQHDu1IUX5tM9s.
{"copyright_id":"0x5423938cea00d387f26b37da4464d8ad373f3e1db6c14037ccc1efe747b79895","isrc":"USKLP1900081","name":"Bennie And The Jets - Interlude","registered_at":"2026-06-04T15:27:38Z","spotify_id":"6euc7VcAChnGIGfSFulziJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5423938cea00d387f26b37da4464d8ad373f3e1db6c14037ccc1efe747b79895. 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/6euc7VcAChnGIGfSFulziJ.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/6euc7VcAChnGIGfSFulziJ.
{"copyright_id":"0x34b96e1307bc3ed353a2cba515016d352d99515e6f514ed7db8871ed8859bfb1","isrc":"USKLP1900082","name":"Don't Let The Sun Go Down On Me","registered_at":"2026-06-05T17:37:16Z","spotify_id":"1o0ihabnEn4jVkHaWpQ4dA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34b96e1307bc3ed353a2cba515016d352d99515e6f514ed7db8871ed8859bfb1. 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/1o0ihabnEn4jVkHaWpQ4dA.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/1o0ihabnEn4jVkHaWpQ4dA.
{"copyright_id":"0x187abfeb213b0d38107458a097b4c7ae3b73d0c847e9f9c633dc21d55a850737","isrc":"USKLP1900083","name":"Sorry Seems To Be The Hardest Word","registered_at":"2026-06-06T05:27:08Z","spotify_id":"0aLVo0SKLZsviy4n0RNHBl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x187abfeb213b0d38107458a097b4c7ae3b73d0c847e9f9c633dc21d55a850737. 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/0aLVo0SKLZsviy4n0RNHBl.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/0aLVo0SKLZsviy4n0RNHBl.
{"copyright_id":"0x6a60ab0a4b9a6c096482f327f5eac3dbc83b6407e7c4b46d18de99f22177153e","isrc":"USKLP1900084","name":"Goodbye Yellow Brick Road","registered_at":"2026-06-04T14:17:14Z","spotify_id":"5z8IJ0sEu2kBjAcF0QQDqh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a60ab0a4b9a6c096482f327f5eac3dbc83b6407e7c4b46d18de99f22177153e. 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/5z8IJ0sEu2kBjAcF0QQDqh.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/5z8IJ0sEu2kBjAcF0QQDqh.
{"copyright_id":"0x1a1e24a29db55289955d2d4ca5b1ca153ddb8a86da4bc5871935ea1dfd6a765e","isrc":"USKLP1900085","name":"I'm Still Standing","registered_at":"2026-06-01T21:39:03Z","spotify_id":"1lLa9hW0l2pjTzwmhtRCI8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a1e24a29db55289955d2d4ca5b1ca153ddb8a86da4bc5871935ea1dfd6a765e. 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/1lLa9hW0l2pjTzwmhtRCI8.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/1lLa9hW0l2pjTzwmhtRCI8.
{"copyright_id":"0xded5f187ff3a6e62f77329ee2e0506ca0b7379654760d7ed5cca462f7c21dc04","isrc":"GBUM71901330","name":"(I'm Gonna) Love Me Again","registered_at":"2026-06-04T10:21:19Z","spotify_id":"1q8lLOgfciaGLwXCvOpH6w","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xded5f187ff3a6e62f77329ee2e0506ca0b7379654760d7ed5cca462f7c21dc04. 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/1q8lLOgfciaGLwXCvOpH6w.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/1q8lLOgfciaGLwXCvOpH6w.
Sing 2 (Original Motion Picture Soundtrack)
{"copyright_id":"0x59eaa4ce026c98e5b76503b35a669300cdab07ec58c388d4bb919e2bc4d6c8c5","isrc":"USQ4E2101104","name":"A Sky Full of Stars","registered_at":"2026-06-01T07:18:20Z","spotify_id":"2VeLdiYiILcCOEV0izfzEW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59eaa4ce026c98e5b76503b35a669300cdab07ec58c388d4bb919e2bc4d6c8c5. 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/2VeLdiYiILcCOEV0izfzEW.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/2VeLdiYiILcCOEV0izfzEW.
There's Nothing Holdin' Me Back (with Tori Kelly)
{"copyright_id":"0x39e4e80271bef389dd1427b26274caf7b69729270e498f584eb531b5923ec722","isrc":"USQ4E2101101","name":"There's Nothing Holdin' Me Back (with Tori Kelly)","registered_at":"2026-06-01T12:51:57Z","spotify_id":"0RqMEwCFvSmzt3UGBzFacK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39e4e80271bef389dd1427b26274caf7b69729270e498f584eb531b5923ec722. 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/0RqMEwCFvSmzt3UGBzFacK.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/0RqMEwCFvSmzt3UGBzFacK.
Let's Go Crazy (with Taron Egerton, Reese Witherspoon, Nick Kroll)
{"copyright_id":"0x5b3dbdcb12da9846e9279597e667fb0cae74e92305da8a85fdfdc68c3aae7593","isrc":"USQ4E2101096","name":"Let's Go Crazy (with Taron Egerton, Reese Witherspoon, Nick Kroll)","registered_at":"2026-06-01T19:09:48Z","spotify_id":"7dmc5hYruMriVSJZVQXNiT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b3dbdcb12da9846e9279597e667fb0cae74e92305da8a85fdfdc68c3aae7593. 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/7dmc5hYruMriVSJZVQXNiT.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/7dmc5hYruMriVSJZVQXNiT.
Where the Streets Have No Name (with Taron Egerton, Scarlett Johansson, Reese Witherspoon, Nick Kroll)
{"copyright_id":"0xdcdc0efcc2ef95bed77ba62888022c4fab8c4340163b8d895e534d0a6a929311","isrc":"USQ4E2101100","name":"Where the Streets Have No Name (with Taron Egerton, Scarlett Johansson, Reese Witherspoon, Nick Kroll)","registered_at":"2026-06-02T02:00:04Z","spotify_id":"10aPU1k9AtL5HOTMa7mbCC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcdc0efcc2ef95bed77ba62888022c4fab8c4340163b8d895e534d0a6a929311. 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/10aPU1k9AtL5HOTMa7mbCC.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/10aPU1k9AtL5HOTMa7mbCC.
Christmas (Baby Please Come Home) (feat. Scarlett Johansson, Taron Egerton, Reese Witherspoon & Tori Kelly)
{"copyright_id":"0xd8fafb470aad939f39b16b293fbdff87e2c05bfd675c64775481c37e3cb694af","isrc":"USQ4E2101110","name":"Christmas (Baby Please Come Home) (feat. Scarlett Johansson, Taron Egerton, Reese Witherspoon & Tori Kelly)","registered_at":"2026-06-04T09:52:45Z","spotify_id":"48O5UiUC5CHYb7qnFLaHv0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8fafb470aad939f39b16b293fbdff87e2c05bfd675c64775481c37e3cb694af. 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/48O5UiUC5CHYb7qnFLaHv0.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/48O5UiUC5CHYb7qnFLaHv0.