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 0xf3a463621112ac2ac41b5e26a32461c0beb7fb1714363b3e57358527a1a67608. 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/133dcbb0-61de-443f-b2a2-e71050969fea.json and https://artists.proofprofile.net/proofs/artist/133dcbb0-61de-443f-b2a2-e71050969fea.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Love Theme Dusk - Nikolauss #140 Extended Remix
Worldwide Trance Sounds 2010, Vol. 1 (Mixed by Mike Foyle)
Chocolate Infusion - Classic Bonus Track - Original Mix
{"copyright_id":"0xd8503d55606dd3e64b74943de880dac08dc1fc18f130b341f7df55fa6fb7fee5","isrc":"NLF710903919","name":"Chocolate Infusion - Classic Bonus Track - Original Mix","registered_at":"2026-06-17T21:53:03Z","spotify_id":"6KnUvmQcfNDke1n6vOi7Ts","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 0xd8503d55606dd3e64b74943de880dac08dc1fc18f130b341f7df55fa6fb7fee5. 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/6KnUvmQcfNDke1n6vOi7Ts.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/6KnUvmQcfNDke1n6vOi7Ts.
Deadly Nightshade - R.E.N.O.I.S.E. Remix - Edit
Worldwide Trance Sounds 2010 - Vol. 1 - Full Continuous DJ Mix
Love Theme Dusk - ANUQRAM Extended Remix
Deadly Nightshade - R.E.N.O.I.S.E. Remix
Bittersweet Nightshade - Markus Schulz Return To Coldharbour Remix
{"copyright_id":"0xdda6894e02a15b4c847296b4fe6d3edd2f0a481a3dcc7d4e407981546538b5cd","isrc":"NLF710800543","name":"Pandora - The Blizzard Remix","registered_at":"2026-06-08T20:27:39Z","spotify_id":"6YfnR3EDTUTModq6qbTPnW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda6894e02a15b4c847296b4fe6d3edd2f0a481a3dcc7d4e407981546538b5cd. 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/6YfnR3EDTUTModq6qbTPnW.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/6YfnR3EDTUTModq6qbTPnW.
Northern Lights - Alucard vs. Vitaliy Remix
Northern Lights - Stalkers Blip Blop Power Mix
Northern Lights - Jazper vs. Ruben de Ronde Remix
{"copyright_id":"0x1eaa522ba55cd6458f2e6dff227da91b0f7fd06ea47aaa51f26f68d67b05bf8a","isrc":"NLF710701350","name":"Firefly - Original Mix","registered_at":"2026-06-18T16:36:57Z","spotify_id":"1YtkMWzAioyzvtyIVjDmwY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1eaa522ba55cd6458f2e6dff227da91b0f7fd06ea47aaa51f26f68d67b05bf8a. 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/1YtkMWzAioyzvtyIVjDmwY.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/1YtkMWzAioyzvtyIVjDmwY.
Shipwrecked - Mike Foyle Vs John O'Callaghan Club Mix
{"copyright_id":"0x33cac810bda250472293cb2448e5192467cb4ce268dcb7535b38d2067296d060","isrc":"NLF710600932","name":"Shipwrecked - Mike Foyle Vs John O'Callaghan Club Mix","registered_at":"2026-06-27T03:23:28Z","spotify_id":"0RgluFQ8GoufKe9uTM43Hb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33cac810bda250472293cb2448e5192467cb4ce268dcb7535b38d2067296d060. 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/0RgluFQ8GoufKe9uTM43Hb.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/0RgluFQ8GoufKe9uTM43Hb.
Love Theme Dusk - Mike's Broken Record Mix
{"copyright_id":"0x9176d222a5dfa900bec1b173f7d30ff609ad1a839bbd230c6d1a6a9f5d2cb988","isrc":"NLF710500427","name":"Love Theme Dusk - Mike's Broken Record Mix","registered_at":"2026-06-07T00:52:59Z","spotify_id":"2e3w4P6d1RJQIgYwFcsWBR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9176d222a5dfa900bec1b173f7d30ff609ad1a839bbd230c6d1a6a9f5d2cb988. 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/2e3w4P6d1RJQIgYwFcsWBR.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/2e3w4P6d1RJQIgYwFcsWBR.
Love Theme Dusk - Signalrunners Sunrise Mix
{"copyright_id":"0xfea4e74aeba3f4f78288130e4aead3bc2977216c798a2f32130538929468beec","isrc":"NLF710500428","name":"Love Theme Dusk - Signalrunners Sunrise Mix","registered_at":"2026-06-22T01:42:51Z","spotify_id":"6fIDZYDl2cxBK63xAIZfgh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfea4e74aeba3f4f78288130e4aead3bc2977216c798a2f32130538929468beec. 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/6fIDZYDl2cxBK63xAIZfgh.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/6fIDZYDl2cxBK63xAIZfgh.
For Your Eyes Only - Orkan Blushes Remix
Space Guitar - Ljunqvist Remix - Mike Foyle Edit
Love Theme Dusk [ASOT 229] - Mike’s Broken Record Mix
A State Of Trance Episode 229 (Year Mix 2005)
{"copyright_id":"0xe73edd5b155406e65665950de108b0012321c95626931e127c7bfdbb0ee2c175","isrc":"NLF711313668","name":"Love Theme Dusk [ASOT 229] - Mike’s Broken Record Mix","registered_at":"2026-06-10T15:30:16Z","spotify_id":"5ND7s8sYA6BLrIBR4ukn8d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe73edd5b155406e65665950de108b0012321c95626931e127c7bfdbb0ee2c175. 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/5ND7s8sYA6BLrIBR4ukn8d.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/5ND7s8sYA6BLrIBR4ukn8d.
Love Theme Dusk - Airbase presents Parc Mix
Markus Schulz presents: Coldharbour 100 - 100th Release Celebration
Shipwrecked [ASOT 236] **Tune Of The Week** - Original Mix
Bittersweet Nightshade - Markus Schulz Return to Coldharbour Remix Edit
Global DJ Broadcast Top 40 - Best of 2010
Global DJ Broadcast Top 15 - November 2010 (Including Classic Bonus Track)
Love Theme Dusk (Mixed) - Mike's Broken Record Mix
A State Of Trance 1000 - Celebration Mix (Mixed by Armin van Buuren)
{"copyright_id":"0xf01bbe159267d91050741a0088fd71997fd786509d7e8bd5daea339e5e258e79","isrc":"NLF712100489","name":"Love Theme Dusk (Mixed) - Mike's Broken Record Mix","registered_at":"2026-06-19T07:48:03Z","spotify_id":"1QL9tZkmOXZm4zBZCwtndY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf01bbe159267d91050741a0088fd71997fd786509d7e8bd5daea339e5e258e79. 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/1QL9tZkmOXZm4zBZCwtndY.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/1QL9tZkmOXZm4zBZCwtndY.