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 0xe3d5d14d22700561fa31d64b9a2e6694b96c267a68ac0561e321c0720a3b19a7. 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/8682fd07-2918-456d-bd32-8b6bfbd5a997.json and https://artists.proofprofile.net/proofs/artist/8682fd07-2918-456d-bd32-8b6bfbd5a997.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Calabria 2007 (feat. Natasja) [Zilu Remix]
Calabria 2007 (feat. Natasja) - Zilu Remix
Calabria 2007 (feat. Natasja) - Radio Edit
Calabria 2007 (feat. Natasja) - Club Mix
Calabria 2007 (feat. Natasja) - Instrumental Mix
Calabria 2007 (feat. Natasja) - Acapella
{"copyright_id":"0x06e18d9437fd055e94041cdcba0b986850bff83c86acceae1dbddc6e380fed6b","isrc":"DKEW50600104","name":"Calabria 2007 (feat. Natasja) - Acapella","registered_at":"2026-06-29T11:13:57Z","spotify_id":"7aekwR5upRrHhYtzXRsiZj","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 0x06e18d9437fd055e94041cdcba0b986850bff83c86acceae1dbddc6e380fed6b. 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/7aekwR5upRrHhYtzXRsiZj.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/7aekwR5upRrHhYtzXRsiZj.
Calabria 2007 (feat. Natasja) - Hoxton Whores Remix
Calabria 2007 (feat. Natasja) [Cato K Miami Electro Mix]
Calabria 2007 (feat. Natasja) - Cato K Miami Electro Mix
Calabria 2007 (feat. Natasja) [Junkyard Remix]
Calabria 2007 (feat. Natasja) - Junkyard Remix
Calabria 2007 (feat. Natasja) - Radio Mix
Calabria 2007 (Cato K Miami Electro Mix)
Calabria 2007 - Cato K Miami Electro Mix
Enur's Bonfire (feat. Natasja & Lumidee)
Enur's Bonfire Remix (feat. Natasja & Lumidee) - Lumidee Remix
Enur's Bonfire (feat. Natasja) - Original Radio Edit
Enur's Bonfire (feat. Natasja) - Instrumental Mix
Whine (feat. Beenie Man & Natalie Storm)
Ucci Ucci (feat. Nicki Minaj & The Chopper City Boyz)
Calabria 2008 (feat. Natasja & MIMS) - MIMS Remix
Ucci Ucci (feat. Natalie Storm) - Natalie Storm Remix
Ucci Ucci feat. Nicki Minaj & The Chopper City Boyz
I'm That Chick (feat. Nicki Minaj & Goonrock) [Rune RK Dub]
I'm That Chick (feat. Nicki Minaj & GoonRock)
I'm That Chick (feat. Nicki Minaj & GoonRock) - Rune RK Radio RMX
I'm That Chick (feat. Nicki Minaj & GoonRock) - Rune RK Remix
I'm That Chick (Rune RK Dub) (feat. Nicki Minaj & GoonRock)
I'm That Chick (feat. Nicki Minaj & Goonrock) [Rune RK Radio RMX]
I'm That Chick (feat. Nicki Minaj & GoonRock) [Austin Leeds and Mac Zimms Remix]
I'm That Chick (feat. Nicki Minaj & GoonRock) - Austin Leeds and Mac Zimms Remix
I'm That Chick (feat. Nicki Minaj & GoonRock) [Rune RK Radio RMX]
{"copyright_id":"0x44c11f8d71cc6ed28b4933f02ce7228ffc14ef3b06dc291c99820e4cb0c0eed9","isrc":"DKEW50600106","name":"Calabria 2007 (feat. Natasja) - Radio Edit","registered_at":"2026-06-05T20:48:42Z","spotify_id":"4rOw7N5RGAhSnVB4m77oyV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44c11f8d71cc6ed28b4933f02ce7228ffc14ef3b06dc291c99820e4cb0c0eed9. 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/4rOw7N5RGAhSnVB4m77oyV.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/4rOw7N5RGAhSnVB4m77oyV.