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 0xe1da0d46836990300082e8e0997644c50150a287b0a8dfc935ee678612223a28. 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/eb103a7e-faa4-449e-9e5e-4ad44b2b8006.json and https://artists.proofprofile.net/proofs/artist/eb103a7e-faa4-449e-9e5e-4ad44b2b8006.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 0x7bf13732c64bb7104892513c8b3b11243a979b5c16273c55b2d221ac2b6a4c7e. 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/0m721S9KKTZaAjseZirz4o.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/0m721S9KKTZaAjseZirz4o.
Love Is The Highest Power - Original Mix
{"copyright_id":"0x3bcebb827e3abf26a3313ff0ecbb5b4e462adb79ea0593fe50bf8f06bbc70b13","isrc":"GBEH41610062","name":"Love Is The Highest Power - Original Mix","registered_at":"2026-06-19T07:35:34Z","spotify_id":"6eDKDk9DvXfbdExdbknCzx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bcebb827e3abf26a3313ff0ecbb5b4e462adb79ea0593fe50bf8f06bbc70b13. 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/6eDKDk9DvXfbdExdbknCzx.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/6eDKDk9DvXfbdExdbknCzx.
Love Is The Highest Power - Alternative Kasual Remix
Love Is The Highest Power - Constantinne & Felten Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d8474278f64650420869f27e78d1299a489d0a2b4d6eec6577622d6d8646a0a. 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/2FVxf2BQk8UB11j8u8TW8z.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/2FVxf2BQk8UB11j8u8TW8z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc343bddd27600505eeb47b606f970875960687df68b132bc0c50d87e7a23dd9. 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/4aHaWLsWefxTYv2qdK56mZ.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/4aHaWLsWefxTYv2qdK56mZ.
Point of View - Nicolas Hannig Short Edit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc343bddd27600505eeb47b606f970875960687df68b132bc0c50d87e7a23dd9. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2QeOyCYqMJvA2ukW6KoOFd.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/2QeOyCYqMJvA2ukW6KoOFd.
Last Night a DJ Saved My Life - Short Edit
Give Me Joy - Me & My Toothbrush Radio Mix
{"copyright_id":"0xb8b86afcd4c25f9158506416fdb489fd16733a06f0aca9ba5662863b9d5817d9","isrc":"DEN061600689","name":"I Never Felt so Right - Radio Mix","registered_at":"2026-06-06T01:23:16Z","spotify_id":"2bfnqs7ODWjXWHU013nP8m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8b86afcd4c25f9158506416fdb489fd16733a06f0aca9ba5662863b9d5817d9. 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/2bfnqs7ODWjXWHU013nP8m.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/2bfnqs7ODWjXWHU013nP8m.
{"copyright_id":"0xd2faa6a197887d5b0efba4a92fca76ec3e448759f96b37e3a0b891cd9b64ad86","isrc":"CH3131512668","name":"Gold Member - Radio Mix","registered_at":"2026-06-05T17:29:15Z","spotify_id":"7oKa0C9hmNmgNdI4n9eJqI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2faa6a197887d5b0efba4a92fca76ec3e448759f96b37e3a0b891cd9b64ad86. 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/7oKa0C9hmNmgNdI4n9eJqI.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/7oKa0C9hmNmgNdI4n9eJqI.
{"copyright_id":"0x9a8e550667f230be823ef15fd0c53b46c071add5974546ef17dc7656d35600e3","isrc":"CH3131512613","name":"Californian Knight - Short Edit","registered_at":"2026-06-07T09:53:24Z","spotify_id":"4mo8gKdXVFKjgLtLzFgV6S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a8e550667f230be823ef15fd0c53b46c071add5974546ef17dc7656d35600e3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4mo8gKdXVFKjgLtLzFgV6S.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/4mo8gKdXVFKjgLtLzFgV6S.
{"copyright_id":"0x04fad0116eeaa9828da872398528989f84a75e004f1fa2aaaac712b903bbee00","isrc":"CH3131412042","name":"Uruguay - EDX Radio Mix","registered_at":"2026-06-05T12:12:26Z","spotify_id":"2giovtCLCqxYwEdvkWth8O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04fad0116eeaa9828da872398528989f84a75e004f1fa2aaaac712b903bbee00. 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/2giovtCLCqxYwEdvkWth8O.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/2giovtCLCqxYwEdvkWth8O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc343bddd27600505eeb47b606f970875960687df68b132bc0c50d87e7a23dd9. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1OTnjhFK6Gcs0HyReB6jGJ.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/1OTnjhFK6Gcs0HyReB6jGJ.
{"copyright_id":"0xe09c6de2f01eab8b31b8b3b7c3b646887b3e20a61a5322ddbe994bb1b25c0733","isrc":"USLZJ1630366","name":"We Will Never Die","registered_at":"2026-06-07T00:09:04Z","spotify_id":"4YKM5X1AJEU9AyjJRl1MBY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe09c6de2f01eab8b31b8b3b7c3b646887b3e20a61a5322ddbe994bb1b25c0733. 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/4YKM5X1AJEU9AyjJRl1MBY.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/4YKM5X1AJEU9AyjJRl1MBY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7cd20bca172643ec7bd391757151fc0e70e1e665b107785f8751512ce3fe48e. 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/3G9ccAx2g2jsiQ89wEKiuT.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/3G9ccAx2g2jsiQ89wEKiuT.
{"copyright_id":"0x3b97aaf2954a5df50a55fe78920c36f787a0b086d1b50ba0deaa7203a41293d3","isrc":"USLZJ1630372","name":"Isis Castle - Bhaskar Remix","registered_at":"2026-06-18T16:03:05Z","spotify_id":"4jUzr8E2ABtY84b68GOJZM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b97aaf2954a5df50a55fe78920c36f787a0b086d1b50ba0deaa7203a41293d3. 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/4jUzr8E2ABtY84b68GOJZM.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/4jUzr8E2ABtY84b68GOJZM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17600bd07c93fa4fb22d7640e3355e920cbd867c811bae2d7886241449d9209d. 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/5adIdh5fXxoU2Z1gNUhbvP.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/5adIdh5fXxoU2Z1gNUhbvP.
Don't say you love me (feat. Raphael Siqueira) - Original Mix
Don't say you love me (feat. Raphael Siqueira) - Radio edit
{"copyright_id":"0xfa65138f42d088dea6ffc03ed33f80869959ed58d6bf03ac0cb89b419d1d0449","isrc":"GBEH41404171","name":"Everybody Does - Original Mix","registered_at":"2026-06-07T01:23:41Z","spotify_id":"1WxxO3NCuOgUtndyiHpZQf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa65138f42d088dea6ffc03ed33f80869959ed58d6bf03ac0cb89b419d1d0449. 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/1WxxO3NCuOgUtndyiHpZQf.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/1WxxO3NCuOgUtndyiHpZQf.
{"copyright_id":"0xbb679bd4913c753b59ff436d47bdb18bc750cdfa1548390e377f4adafc530cbc","isrc":"GBEH41404179","name":"Grandma's Hands - Original Mix","registered_at":"2026-06-19T13:14:20Z","spotify_id":"3xaingVQdvDHc5zLGgmqcS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb679bd4913c753b59ff436d47bdb18bc750cdfa1548390e377f4adafc530cbc. 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/3xaingVQdvDHc5zLGgmqcS.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/3xaingVQdvDHc5zLGgmqcS.
Is It Possible - Alex Pol, Garaouz Remix
{"copyright_id":"0x2101c0e3b1d4e6f7249490953a6df4ff7684b450f3c39b2e5336dcfbeaed828f","isrc":"QMSNZ1512826","name":"On The Line - Original Mix","registered_at":"2026-06-23T12:19:44Z","spotify_id":"3Wxg4K9CV1isn31lNFE7nu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2101c0e3b1d4e6f7249490953a6df4ff7684b450f3c39b2e5336dcfbeaed828f. 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/3Wxg4K9CV1isn31lNFE7nu.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/3Wxg4K9CV1isn31lNFE7nu.
Get It Right - Constantinne, Felten Remix
Enjoy It - Remixes, Pt. 2 (Green Valley Winter Music 2016 Anthem)
Enjoy It - Black Soup & Richard Weed Remix
{"copyright_id":"0x74f917f44eac1b76a7428ec3d3d8ec1cf24ba80638d800cb22a594e6fd43ff5e","isrc":"US83Z1650702","name":"Enjoy It - iLicris Remix","registered_at":"2026-06-20T10:38:22Z","spotify_id":"5jVqhPURdbQL742TMUBhol","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74f917f44eac1b76a7428ec3d3d8ec1cf24ba80638d800cb22a594e6fd43ff5e. 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/5jVqhPURdbQL742TMUBhol.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/5jVqhPURdbQL742TMUBhol.