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 0x093aa85d6ec31815ab3e274856b17f0e44af78c8f3161c3bea93ba9a57533c41. 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/f29a3c88-1e08-4f87-93dd-a1b6f50c8d24.json and https://artists.proofprofile.net/proofs/artist/f29a3c88-1e08-4f87-93dd-a1b6f50c8d24.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 0x7b696dbfa33a88e6b325d798b04f23216f0a671d6a6599f5e83d51c59f77600e. 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/28HQQGQU5fk8wwe9frOOWF.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/28HQQGQU5fk8wwe9frOOWF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f884cadbec7861dde5396d7ac0da3c1f8acca6f6297cfb057b20e3a0ed1c84b. 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/08niBOGYNVZ0qNfXjCHXOm.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/08niBOGYNVZ0qNfXjCHXOm.
{"copyright_id":"0x909e6feab966da5a3fc92cd9892c7ad661c217fc41f4961c53be9a2e6f203765","isrc":"QZTLA2441275","name":"Be Your Girl","registered_at":"2026-06-10T03:18:20Z","spotify_id":"5VifGVrknBkERUEtAzXUTw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x909e6feab966da5a3fc92cd9892c7ad661c217fc41f4961c53be9a2e6f203765. 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/5VifGVrknBkERUEtAzXUTw.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/5VifGVrknBkERUEtAzXUTw.
{"copyright_id":"0x6e1439c6b56451f9ac1490a048cfc7fbe6503065b1b5c1245c862be3ffb64c7b","isrc":"QZTLA2589995","name":"Hopelessly Devoted to You - Dance Mix","registered_at":"2026-06-08T19:39:41Z","spotify_id":"7lWRGd4I4BuIGqf1dSb4Nd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e1439c6b56451f9ac1490a048cfc7fbe6503065b1b5c1245c862be3ffb64c7b. 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/7lWRGd4I4BuIGqf1dSb4Nd.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/7lWRGd4I4BuIGqf1dSb4Nd.
{"copyright_id":"0x9bf594426a487f5e5ab8b10afb8227d5a0fdf75899e698716351d5dda8c76e66","isrc":"QZQAY2401471","name":"Total Eclipse of the Heart","registered_at":"2026-06-11T04:22:45Z","spotify_id":"6gNfqTejeZmUeVzJKlyShy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bf594426a487f5e5ab8b10afb8227d5a0fdf75899e698716351d5dda8c76e66. 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/6gNfqTejeZmUeVzJKlyShy.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/6gNfqTejeZmUeVzJKlyShy.
{"copyright_id":"0xcbab59909a1ffd071c769524263e1bd7de0e2850529deb56516aba9afbef0b47","isrc":"QZTLA2528113","name":"Stick Up - James Anthony Remix","registered_at":"2026-06-20T04:56:20Z","spotify_id":"3qoJG6MR63u1WwL9qDIM44","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbab59909a1ffd071c769524263e1bd7de0e2850529deb56516aba9afbef0b47. 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/3qoJG6MR63u1WwL9qDIM44.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/3qoJG6MR63u1WwL9qDIM44.
{"copyright_id":"0x90e71999c7c53cd3824f6c0180fc4baf5ea25faa631ca2e90f753aab11e224e3","isrc":"QZS7J2466510","name":"Stick Up (Niko The Kid Remix)","registered_at":"2026-06-18T14:58:46Z","spotify_id":"1lJAP1OYo7ewOSqkrr2Kur","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90e71999c7c53cd3824f6c0180fc4baf5ea25faa631ca2e90f753aab11e224e3. 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/1lJAP1OYo7ewOSqkrr2Kur.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/1lJAP1OYo7ewOSqkrr2Kur.
{"copyright_id":"0xbc6fd22bda5be7cd1de944f5b22e4b771a3fef2598f49126f167cf69e2c14142","isrc":"QZS7J2452738","name":"Stick Up","registered_at":"2026-06-08T11:46:21Z","spotify_id":"0riW9AQfJuujdqYbRj6aTS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc6fd22bda5be7cd1de944f5b22e4b771a3fef2598f49126f167cf69e2c14142. 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/0riW9AQfJuujdqYbRj6aTS.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/0riW9AQfJuujdqYbRj6aTS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x909e6feab966da5a3fc92cd9892c7ad661c217fc41f4961c53be9a2e6f203765. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WUaff7FMl4E9CfgJ3fUeq.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/2WUaff7FMl4E9CfgJ3fUeq.
{"copyright_id":"0x7b696dbfa33a88e6b325d798b04f23216f0a671d6a6599f5e83d51c59f77600e","isrc":"QZQAY2477226","name":"Forgotten How to F*ck","registered_at":"2026-06-11T06:30:07Z","spotify_id":"3UjNLc7ixSXSZUeGiykCWp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b696dbfa33a88e6b325d798b04f23216f0a671d6a6599f5e83d51c59f77600e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3UjNLc7ixSXSZUeGiykCWp.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/3UjNLc7ixSXSZUeGiykCWp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1e8e991433a892070038280a12023848444a545756a29a385f5a7c4e32ee76e. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2lYQYhBq69hUwfloSiqYxx.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/2lYQYhBq69hUwfloSiqYxx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1e8e991433a892070038280a12023848444a545756a29a385f5a7c4e32ee76e. 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/4vNum7IYrKtXweihAIdcaO.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/4vNum7IYrKtXweihAIdcaO.
{"copyright_id":"0x7b696dbfa33a88e6b325d798b04f23216f0a671d6a6599f5e83d51c59f77600e","isrc":"QZQAY2477226","name":"Forgotten How to F*ck","registered_at":"2026-06-11T06:30:07Z","spotify_id":"4uYTqNmQXotgIePqlc7fT6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b696dbfa33a88e6b325d798b04f23216f0a671d6a6599f5e83d51c59f77600e. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4uYTqNmQXotgIePqlc7fT6.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/4uYTqNmQXotgIePqlc7fT6.
{"copyright_id":"0x909e6feab966da5a3fc92cd9892c7ad661c217fc41f4961c53be9a2e6f203765","isrc":"QZTLA2441275","name":"Be Your Girl","registered_at":"2026-06-10T03:18:20Z","spotify_id":"1QEEqJlPfuHwMXTO6Qyuef","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x909e6feab966da5a3fc92cd9892c7ad661c217fc41f4961c53be9a2e6f203765. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1QEEqJlPfuHwMXTO6Qyuef.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/1QEEqJlPfuHwMXTO6Qyuef.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b696dbfa33a88e6b325d798b04f23216f0a671d6a6599f5e83d51c59f77600e. 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/02t9Ll0txGymYzvbb4keGO.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/02t9Ll0txGymYzvbb4keGO.
{"copyright_id":"0x909e6feab966da5a3fc92cd9892c7ad661c217fc41f4961c53be9a2e6f203765","isrc":"QZTLA2441275","name":"Be Your Girl","registered_at":"2026-06-10T03:18:20Z","spotify_id":"3eFMWaxCxclDSFKQnlpAVR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x909e6feab966da5a3fc92cd9892c7ad661c217fc41f4961c53be9a2e6f203765. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3eFMWaxCxclDSFKQnlpAVR.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/3eFMWaxCxclDSFKQnlpAVR.
Be Your Girl (Eric Kupper Remix) / Total Eclipse of the Heart
{"copyright_id":"0x59ce4f27950bc6682a6bdbcb760e35448ddbcc328b791de1ebf39a73c3ae859b","isrc":"QZQAY2487543","name":"Be Your Girl - Eric Kupper Remix","registered_at":"2026-06-24T10:21:57Z","spotify_id":"3wG2aisAkf4hq5LJ97caLo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59ce4f27950bc6682a6bdbcb760e35448ddbcc328b791de1ebf39a73c3ae859b. 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/3wG2aisAkf4hq5LJ97caLo.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/3wG2aisAkf4hq5LJ97caLo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x909e6feab966da5a3fc92cd9892c7ad661c217fc41f4961c53be9a2e6f203765. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1n54QZ4eF9FHO4xHiilW7a.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/1n54QZ4eF9FHO4xHiilW7a.
{"copyright_id":"0x9bf594426a487f5e5ab8b10afb8227d5a0fdf75899e698716351d5dda8c76e66","isrc":"QZQAY2401471","name":"Total Eclipse of the Heart","registered_at":"2026-06-11T04:22:45Z","spotify_id":"6RC152NZ2XDus1hoymNGPQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bf594426a487f5e5ab8b10afb8227d5a0fdf75899e698716351d5dda8c76e66. 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/6RC152NZ2XDus1hoymNGPQ.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/6RC152NZ2XDus1hoymNGPQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x909e6feab966da5a3fc92cd9892c7ad661c217fc41f4961c53be9a2e6f203765. 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/6Fg7asZAMh7RBKRe2Ym6UD.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/6Fg7asZAMh7RBKRe2Ym6UD.
{"copyright_id":"0xeb1651776cce1cf13ad361a70f8fd6f6e8f19c4d3671a0b0635537bddc541bc4","isrc":"QZS7J2314941","name":"Somebody’s Daughter","registered_at":"2026-06-08T02:44:19Z","spotify_id":"7xvfkihehIEaFIbfw5mvww","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb1651776cce1cf13ad361a70f8fd6f6e8f19c4d3671a0b0635537bddc541bc4. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7xvfkihehIEaFIbfw5mvww.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/7xvfkihehIEaFIbfw5mvww.
{"copyright_id":"0xeb1651776cce1cf13ad361a70f8fd6f6e8f19c4d3671a0b0635537bddc541bc4","isrc":"QZS7J2314941","name":"Somebody’s Daughter","registered_at":"2026-06-08T02:44:19Z","spotify_id":"2Y730F9T08hNWFBfnrIoTN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb1651776cce1cf13ad361a70f8fd6f6e8f19c4d3671a0b0635537bddc541bc4. 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/2Y730F9T08hNWFBfnrIoTN.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/2Y730F9T08hNWFBfnrIoTN.
{"copyright_id":"0xefc7e3aea53c1c0ba76c8b7ac2404c50049a7a420bdaa39c2dc0dfc33fa7aecb","isrc":"QZQAY2393596","name":"House On Fire - Eric Kupper Remix","registered_at":"2026-06-09T16:29:50Z","spotify_id":"4q6jeEqtcAlpFVu7FkwsOO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefc7e3aea53c1c0ba76c8b7ac2404c50049a7a420bdaa39c2dc0dfc33fa7aecb. 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/4q6jeEqtcAlpFVu7FkwsOO.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/4q6jeEqtcAlpFVu7FkwsOO.
House On Fire - Eric Kupper Extended Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5b4d1313bef2f23c3519b51d53e5ef82fd57929573e0ce19b3f85e5a94d3778. 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/6ELx1zLFJddoR27NcleW0X.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/6ELx1zLFJddoR27NcleW0X.
{"copyright_id":"0x8cf2e46cbfb6209c571bd9a3bc9b219e8b2be18ba0f14ae470a8c54a43c0b906","isrc":"QZTL92354381","name":"Cruise Control","registered_at":"2026-06-21T18:04:35Z","spotify_id":"12WY1KjMht61FFwUqFNJW6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cf2e46cbfb6209c571bd9a3bc9b219e8b2be18ba0f14ae470a8c54a43c0b906. 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/12WY1KjMht61FFwUqFNJW6.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/12WY1KjMht61FFwUqFNJW6.
Is It A Sin - MIDIMACK Groovy Vocal Remix
Is It A Sin - MIDIMACK Funky Club Dub Remix
Is It A Sin (Block & Crown and Nick Fiorucci Remix)
Is It A Sin - Block & Crown and Nick Fiorucci Remix Edit
Is It A Sin - Block & Crown and Nick Fiorucci Remix
{"copyright_id":"0x64a30e41ced9388a222835a88166d1c8bbb57efc8ec767d1b315dc28a8742120","isrc":"QZHNB2215243","name":"Is It A Sin - Eric Kupper Club Edit","registered_at":"2026-06-26T20:19:16Z","spotify_id":"3nU13tOHsghp4RO4LYpM5R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64a30e41ced9388a222835a88166d1c8bbb57efc8ec767d1b315dc28a8742120. 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/3nU13tOHsghp4RO4LYpM5R.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/3nU13tOHsghp4RO4LYpM5R.
{"copyright_id":"0xa344d5fe77b3aab3845fa41c5f49ab821ec9fb8eb19a42a8e36db6761c9bc6ef","isrc":"QZHNB2215244","name":"Is It A Sin - Eric Kupper Radio Edit","registered_at":"2026-06-11T04:09:53Z","spotify_id":"2nHfkAYf6aprzp4HEECAng","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa344d5fe77b3aab3845fa41c5f49ab821ec9fb8eb19a42a8e36db6761c9bc6ef. 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/2nHfkAYf6aprzp4HEECAng.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/2nHfkAYf6aprzp4HEECAng.
{"copyright_id":"0x1a0615caac7c921e28d624b0c6bb66dafd40a5269651fa654273e9aa8b0ddd6c","isrc":"QZS7J2125474","name":"High Heels (Disco Fries Remix)","registered_at":"2026-06-26T22:15:02Z","spotify_id":"2riHdgh0P8ErsGUvNoHKLd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a0615caac7c921e28d624b0c6bb66dafd40a5269651fa654273e9aa8b0ddd6c. 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/2riHdgh0P8ErsGUvNoHKLd.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/2riHdgh0P8ErsGUvNoHKLd.
{"copyright_id":"0x67c9c83a7916942a2a0ce062ab75e8b7db940f661c8acdc137d4eb48eaeef97f","isrc":"QZQAY2166996","name":"High Heels","registered_at":"2026-06-06T16:42:35Z","spotify_id":"47L5Fw6XMtyXgmbJ7cIvJz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67c9c83a7916942a2a0ce062ab75e8b7db940f661c8acdc137d4eb48eaeef97f. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/47L5Fw6XMtyXgmbJ7cIvJz.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/47L5Fw6XMtyXgmbJ7cIvJz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3fd30cf05f3e1756d3733d51a378b59b16583bd5ccc4b4681ea3443075c2d38. 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/0tZSJeySBd3x3XRZuI8jJm.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/0tZSJeySBd3x3XRZuI8jJm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54036af42cfea1b2127f687a5805a22f0667511d6fd2fa670642a6077450968a. 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/6UEZ8oczcH1JiYBDfu8TD1.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/6UEZ8oczcH1JiYBDfu8TD1.
{"copyright_id":"0x73ed94a4e114075eb69bcf5c4a1a115e0b778462678b119011e4280352ca1ea1","isrc":"QZQAY2150609","name":"Hot Boys (Have Feelings Too)","registered_at":"2026-06-18T14:59:12Z","spotify_id":"7iHuQ1lcLl0xmRxqzkyrFC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73ed94a4e114075eb69bcf5c4a1a115e0b778462678b119011e4280352ca1ea1. 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/7iHuQ1lcLl0xmRxqzkyrFC.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/7iHuQ1lcLl0xmRxqzkyrFC.
{"copyright_id":"0xa16551dcb54e1a6fc23f11fc835c4ba057249c11abc531b1b95670b95c3a896f","isrc":"QZQAY2132455","name":"Touch My Body","registered_at":"2026-06-20T04:56:10Z","spotify_id":"1hF3iF8asxrVqOaOrmxjBH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa16551dcb54e1a6fc23f11fc835c4ba057249c11abc531b1b95670b95c3a896f. 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/1hF3iF8asxrVqOaOrmxjBH.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/1hF3iF8asxrVqOaOrmxjBH.
{"copyright_id":"0x67c9c83a7916942a2a0ce062ab75e8b7db940f661c8acdc137d4eb48eaeef97f","isrc":"QZQAY2166996","name":"High Heels","registered_at":"2026-06-06T16:42:35Z","spotify_id":"4oDFrhzR87qJJYPzPtL69f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67c9c83a7916942a2a0ce062ab75e8b7db940f661c8acdc137d4eb48eaeef97f. 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/4oDFrhzR87qJJYPzPtL69f.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/4oDFrhzR87qJJYPzPtL69f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce64c401b3ccc22e526e335e17347a7aa4d4ffeda602f3f2921849e74a2d43ba. 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/1VCbpCPkrfEcFG2Cpb5T3i.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/1VCbpCPkrfEcFG2Cpb5T3i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2746e34114fb24afacf30c2bb2b9f4a9844d828bf841400d5c21b36628cf3484. 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/0A9YtPJka1wamRsPpUkY3t.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/0A9YtPJka1wamRsPpUkY3t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcadfb000fff45438b93e5507892b44f9239483f78f6f55089b71de3b21901ba4. 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/0nlAytIY1cn1Ik0BdAlrPg.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/0nlAytIY1cn1Ik0BdAlrPg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x013b6e32a074dbd828d2c070c9ada3dcb0254385ad3b953a61578509e53be6c3. 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/52QXUP5drVOtKdsUBACbEO.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/52QXUP5drVOtKdsUBACbEO.
{"copyright_id":"0x4eb74da6eaa0b6dbb931efa1cdc88e71127cd920af8a1e781462ae9df03b9ebf","isrc":"GB8KE1955657","name":"Stop The Show","registered_at":"2026-06-10T03:16:23Z","spotify_id":"3xbjidf2BPvDo4sDC0Ekss","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eb74da6eaa0b6dbb931efa1cdc88e71127cd920af8a1e781462ae9df03b9ebf. 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/3xbjidf2BPvDo4sDC0Ekss.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/3xbjidf2BPvDo4sDC0Ekss.
Girly (Hector Fonseca & Zambianco Extended Remix)
Girly (Hector Fonseca & Zambianco Remix)