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 0xa2c311905e56c1fca4f525334ef50a228ef5b7f561c02134da29aa94cee7ed29. 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/e2c2fbff-ba9e-4b73-9ae7-65dbdd3942ee.json and https://artists.proofprofile.net/proofs/artist/e2c2fbff-ba9e-4b73-9ae7-65dbdd3942ee.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Man of Constant Sorrow (Kraak & Smaak's Lament)
Man of Constant Sorrow (D.Ramirez Remix)
Man of Constant Sorrow - Kraak & Smaak's Lament
Man of Constant Sorrow - D.Ramirez Remix
Funky Magic [vs. The Jungle Brothers] (Original Track: Monky Magic)
Man Turns Animal (For the Erotic Pleasures of Women... And Men)
For a Few Beats More - Renegades of Jazz Remix
I Got Soul Boots - Skeewiff vs. Shawn Lee Remix
For a Few Beats More (Renegades of Jazz Remix)
I Got Soul Boots (Skeewiff vs. Shawn Lee Remix)
Don't Rock the Boat - Bart & Baker Remix
{"copyright_id":"0xdef440e8a15bdf63bbb81b006054a5f071467b64b292ee02a29f67886665508a","isrc":"GBFBC0200280","name":"Soul Bossanova","registered_at":"2026-06-29T10:03:19Z","spotify_id":"5TtWR9gNTYmDVpMLuQyAvO","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 0xdef440e8a15bdf63bbb81b006054a5f071467b64b292ee02a29f67886665508a. 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/5TtWR9gNTYmDVpMLuQyAvO.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/5TtWR9gNTYmDVpMLuQyAvO.
Brutha Noah (feat. Golden Gate Jubilee Quartet)
Fritada de Cumbia - Hong Kong Ping Pong Remix
Tango de la Destruction - Jayl Funk Remix
See Me Dance the Polka - C@ in the H@ Remix
Ghetto Latin & Broken Ballroom (Remixed)
Fritada de Cumbia (Hong Kong Ping Pong Remix)
Tango de la Destruction (Jayl Funk Remix)
{"copyright_id":"0xec50beed062949e71dda3fccdc269744d057bcd34be152ed81d05fb0ceddedda","isrc":"GBH5A1000737","name":"Tango de la Destruction (Jayl Funk Remix)","registered_at":"2026-06-20T09:54:13Z","spotify_id":"6OsTXIrIAVS1KMZiaTOGoE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec50beed062949e71dda3fccdc269744d057bcd34be152ed81d05fb0ceddedda. 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/6OsTXIrIAVS1KMZiaTOGoE.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/6OsTXIrIAVS1KMZiaTOGoE.
See Me Dance the Polka (C@ in the H@ Remix)
Wigan Out (Skeewiff's in the KPM Style Remix)
Groovin' (Skeewiff's Underwater Robot High School Disco Remix)
Fuzz City (Skeewiff's Spaghetti Western Revision)
Wigan Out - Skeewiff's in the KPM Style Remix
Groovin' - Skeewiff's Underwater Robot High School Disco Remix
Fuzz City - Skeewiff's Spaghetti Western Revision
Skeewiff in Wonderlnad (Japan Special Edition)
Tribute: The Finest Cover Songs by Kid Loco, Vol. 1
Now I'm Living for Me - Fort Knox Five Remix
Funk n' Beats, Vol. 4 (Mixed by Fort Knox Five)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdef440e8a15bdf63bbb81b006054a5f071467b64b292ee02a29f67886665508a. 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/3g6ONZiFKBDxI27d4mXU6M.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/3g6ONZiFKBDxI27d4mXU6M.
You Know I'm No Good (Remixes & B Sides)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87457ccf28c97defb9490e380d39a10295169214f8f9974f31a0422336753158. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Q8a6wJiowlmS3ZuLHNWFX.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/1Q8a6wJiowlmS3ZuLHNWFX.
The Tropical Club Night (Compiled by DJ Ralph von Richthoven)
Gospel Train (feat. The Golden Gate Jubilee Quartet)
{"copyright_id":"0x0c3c57a6764eb975d3bcefcb20f95f867f262c67f3600cffcc396216616236f0","isrc":"GBH5A1000036","name":"Gospel Train (feat. The Golden Gate Jubilee Quartet)","registered_at":"2026-06-24T12:26:05Z","spotify_id":"5ZeUVJUKbshMZAUKhqly2y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c3c57a6764eb975d3bcefcb20f95f867f262c67f3600cffcc396216616236f0. 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/5ZeUVJUKbshMZAUKhqly2y.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/5ZeUVJUKbshMZAUKhqly2y.
The Tango Club Night, Vol. 3 (Compiled by DJ Ralph Von Richthoven)
Funk N' Beats, Vol. 1 (Mixed by Pimpsoul)
{"copyright_id":"0x6782a3821a28fbee8bbed135149f151d902ae17349159aa737b11f6e44c4aac6","isrc":"DEEQ71403904","name":"Stand Back - Skeewiff Remix","registered_at":"2026-06-18T00:14:19Z","spotify_id":"21AomorieaZBXMRx1RWCFN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6782a3821a28fbee8bbed135149f151d902ae17349159aa737b11f6e44c4aac6. 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/21AomorieaZBXMRx1RWCFN.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/21AomorieaZBXMRx1RWCFN.