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 0xe397dc4d566fcab53436e7fc7b1b1b08d29854004ba57cfb38f76e79c0c5ca88. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5cfc5162-8896-40be-bb46-a55963dfc94f.json and https://artists.proofprofile.net/proofs/artist/5cfc5162-8896-40be-bb46-a55963dfc94f.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 0x15ae262f4831fc376c5e7f66c6fe4be93617e7a526ec5a400c2174d6f50a42b1. 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/72OIXgh8MGPH9U1mUMeGab.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/72OIXgh8MGPH9U1mUMeGab.
Better Than This (feat. Emida) [VIP MIx]
Better Than This (feat. Emida) - VIP Mix
Such A Good Feelin' - Kokiri Extended Remix
{"copyright_id":"0xd1b0ae4cffda6c199dd826e3c12ce9d7af13b10d0b75bb0644eec1a802d3dcbb","isrc":"UK4ZF2100624","name":"Better Than This (feat. Emida)","registered_at":"2026-06-19T12:06:23Z","spotify_id":"2pdqOLFBa0gkqAp9nbm0Jh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1b0ae4cffda6c199dd826e3c12ce9d7af13b10d0b75bb0644eec1a802d3dcbb. 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/2pdqOLFBa0gkqAp9nbm0Jh.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/2pdqOLFBa0gkqAp9nbm0Jh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2829755898902f9742db4b523121f0cd02d59665da7cd2ee54ce2f0bd6c8b6fd. 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/7yuqsFAr459eILt8MR0LG1.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/7yuqsFAr459eILt8MR0LG1.
{"copyright_id":"0xcf345bc46007556877146c83d6a402331aea1afdd4d676b2f2fac3798b1154de","isrc":"GBKQU2149613","name":"Isolation - Kokiri Remix","registered_at":"2026-06-21T03:35:01Z","spotify_id":"1N3HM0jF2WQcfPOOMpkQ0K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf345bc46007556877146c83d6a402331aea1afdd4d676b2f2fac3798b1154de. 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/1N3HM0jF2WQcfPOOMpkQ0K.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/1N3HM0jF2WQcfPOOMpkQ0K.
Keep The Love - Erick Morillo, Harry Choo Choo Romero, Todd G Mix
{"copyright_id":"0xf3d09cd5c4df160971ddf4ba4859e37b43f32dfc8d08fe07009fed2cec3e1683","isrc":"SEPQA2100021","name":"Weekend Vibe - Kokiri remix","registered_at":"2026-01-28T21:16:04Z","spotify_id":"3m4Mp5cF3BVijXkXEYrm57","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3d09cd5c4df160971ddf4ba4859e37b43f32dfc8d08fe07009fed2cec3e1683. 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/3m4Mp5cF3BVijXkXEYrm57.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/3m4Mp5cF3BVijXkXEYrm57.
The Way We Were (feat. Charlotte Haining)
New Love (feat. Holly Brewer) [Kokiri Remix]
{"copyright_id":"0x61620acc9a212f1a47eebf65bfffb8fc9aeeba3da6af8e38a42fd7f00721508a","isrc":"NLF712006103","name":"Disco Tool","registered_at":"2026-06-20T06:57:05Z","spotify_id":"6shAURAasx2Wxt2CqMtk3i","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61620acc9a212f1a47eebf65bfffb8fc9aeeba3da6af8e38a42fd7f00721508a. 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/6shAURAasx2Wxt2CqMtk3i.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/6shAURAasx2Wxt2CqMtk3i.
Adolescence - Alex Preston Extended Remix
This Is What It's Like (Kokiri Extended Remix)
Yellow (feat. Liv Dawson) [Kokiri Remix]
Yellow (feat. Liv Dawson) [Kokiri Remix] - Extended Mix
Joy - Kokiri's Back To '96 VIP Extended Mix
Faith In Love (Kokiri's Back To '96 VIP Mix)
Faith In Love - Kokiri's Back To '96 VIP Mix
Faith In Love - Kokiri's Back To '96 Extended VIP Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd275e2ce6dbd7aa6096ec98061424cb8c623e011595396bbb0f7f218ce72c02b. 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/2Tpgg38anbRugpaswCdzgS.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/2Tpgg38anbRugpaswCdzgS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe40b7cd90352ab325c2fc6e359491d61709a4e8dae8db245759f81951456e281. 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/5zlVz3iwKPwKGcLpnofey6.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/5zlVz3iwKPwKGcLpnofey6.
{"copyright_id":"0x4f09715138c68bee5e6e49b089a4ccc4b2c86e0c8da35c40fda86848a6ba0252","isrc":"UK4ZF2000544","name":"The Way We Were (feat. Charlotte Haining)","registered_at":"2026-06-23T08:39:13Z","spotify_id":"7KEf4IuqgW5NbkUYRqf23V","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f09715138c68bee5e6e49b089a4ccc4b2c86e0c8da35c40fda86848a6ba0252. 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/7KEf4IuqgW5NbkUYRqf23V.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/7KEf4IuqgW5NbkUYRqf23V.
{"copyright_id":"0x012f7d4c1110462b058d1efa6bcab0a04f57f35f709e45992f604daa1ede07bd","isrc":"UK4ZF2000336","name":"Walk On Water","registered_at":"2026-06-07T13:54:22Z","spotify_id":"3muNupemuKKWkE5YprckAX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x012f7d4c1110462b058d1efa6bcab0a04f57f35f709e45992f604daa1ede07bd. 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/3muNupemuKKWkE5YprckAX.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/3muNupemuKKWkE5YprckAX.
New Love (feat. Holly Brewer) - Kokiri Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13d26338d5167a8483bf05a524fa9f94b88685dabec2cda0c7cfac4471a836fc. 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/5e9dHekJLqvl8v0qdfRoeI.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/5e9dHekJLqvl8v0qdfRoeI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c76631ad56456e622207f59de9e652281b027180a8531e0a1534ebef650bb11. 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/0ISsZd7nkuYFbx9L3OwcLq.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/0ISsZd7nkuYFbx9L3OwcLq.
Yellow (feat. Liv Dawson) - Kokiri Remix
Yellow (feat. Liv Dawson) (Kokiri Remix) - Extended Mix
Head & Heart (feat. MNEK) - Kokiri Remix
Head & Heart (feat. MNEK) [The Remixes Pt. 2]
{"copyright_id":"0x07d370b624ca28cc0c7bb4138c200d32d8e188f1c34fc6299ced4eaba96c4252","isrc":"UK4ZF2000417","name":"Head & Heart (feat. MNEK) - Kokiri Remix","registered_at":"2026-06-28T01:42:56Z","spotify_id":"16f8VjqriEfk66SXTwAjgo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07d370b624ca28cc0c7bb4138c200d32d8e188f1c34fc6299ced4eaba96c4252. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/16f8VjqriEfk66SXTwAjgo.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/16f8VjqriEfk66SXTwAjgo.
Deep House Hits: Ibiza 2019 – Armada Music
Turn Back Time (Retrospect) - 9 Squares Remix
We'll House U! - Deep'n'House Edition, Vol. 28
So Cold (feat. Lily Denning) - Kokiri Remix