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 0xf94b6bc6ae4cfb4cf34d183b687193c466cd078f5cc0fd9b64c9b0b05df4426b. 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/6ad222e9-46d2-4a8f-9394-90df79c6d87b.json and https://artists.proofprofile.net/proofs/artist/6ad222e9-46d2-4a8f-9394-90df79c6d87b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x8fc8aed1e9d795d380bfae6a246ce8e71dc8c811fdcbe10aaf0d6df507db564c","isrc":"BEZ459940620","name":"Outsiders - Marusha Remix","registered_at":"2026-06-26T16:05:34Z","spotify_id":"08b675hasUTyGqZmQZnAHL","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 0x8fc8aed1e9d795d380bfae6a246ce8e71dc8c811fdcbe10aaf0d6df507db564c. 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/08b675hasUTyGqZmQZnAHL.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/08b675hasUTyGqZmQZnAHL.
Sexy Animals - Franky's Trip Da Wild Groove Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5300eecda858d86e358f1d19093e3783997b1587676128746afe05c090c7ff9. 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/6vGwSWsVeawt6lYAl0Iza6.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/6vGwSWsVeawt6lYAl0Iza6.
{"copyright_id":"0x56272c99b0874dc2982012ae1e8faa7217272e5e243aef5eedaeb9fff74371c6","isrc":"BEZ459840602","name":"Feel Free - Original Mix","registered_at":"2026-06-25T15:28:15Z","spotify_id":"1VqkAd3rPUIQOHSeU6khsL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56272c99b0874dc2982012ae1e8faa7217272e5e243aef5eedaeb9fff74371c6. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1VqkAd3rPUIQOHSeU6khsL.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/1VqkAd3rPUIQOHSeU6khsL.
Feel Free - Dirkie Coetzee & Neo Kekkonen Remix
Feel Free - DJ Jam X & De Leon's Dumonde Remix
Feel Free - Yves Deruyter vs Kompressor Remix
A Story About House - The Aggressor Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x710bd7167daedbbd54e90c1dd6476555f05773610c9dcde6863160e30cc76173. 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/2Bwip0lvok9Vn4RGJfq9xE.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/2Bwip0lvok9Vn4RGJfq9xE.
Born Slippy - Long Instrumental Radio Edit
Back to Earth - DJ Scot Project Radio Edit
Back To Earth - Renegade System Re-Rave Remix
Calling Earth - Interstellar Mix by Bountyhunter
Calling Earth - Earthshaker Mix by Felix Da Housecat
Calling Earth - DJ Erikk's Total Reconstruction Mix
Infinity - Youri Parker's Go With The Flow Mix
Infinity - Jimmy Galle Remix Instrumental
Infinity - Yves Deruyter Instrumental Mix
House of House - Harry Axt Heavy Breakdown Mix
The Rebel - Remastered Fabian Jakopetz & Dub Way Remix
Calling Earth - Remastered Slice & Case Remix
Calling Earth - Remastered Black Boeddha Remix
Calling Earth - Remastered Trancelab Remix
Rave Boy - Jens Lissat & Christoph Pauly Remix
{"copyright_id":"0xf6a7d3bb9ebf5b2b956f5f4cf05a9f6f1c7757481e85ecf8b941a318f88b48ef","isrc":"SIB152000034","name":"Calling Earth - Umek Remix","registered_at":"2026-06-21T23:39:34Z","spotify_id":"5Klm9PvW7ZkG1jnIbLiTJ7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6a7d3bb9ebf5b2b956f5f4cf05a9f6f1c7757481e85ecf8b941a318f88b48ef. 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/5Klm9PvW7ZkG1jnIbLiTJ7.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/5Klm9PvW7ZkG1jnIbLiTJ7.
A Story About House - Remastered Original Mix
Calling Earth - Remastered DJ Erikk's 97 Total Reconstruction Mix
Sexy Animals - Remastered Beastie Penetration Mix
Me, Myself & M.I.K.E. - Remastered Original Mix
Planet Reactal - Remastered Original Mix
Artistic Highlights - Remastered Original Mix
The Rebel - Remastered Oz Romita & Jamez Remix
The Rebel - Remastered Original Radio Cut
The Rebel - Remastered DJ Randy Radio Cut
Calling Earth - Remastered Classic Mixes
Calling Earth - Remastered Tube & Berger Remix
Calling Earth - Remastered Felix Da Housecat's Earthshaker Mix
Calling Earth - Remastered Mayflower Mix
Calling Earth - Remastered Interstellar Mix by Bountyhunter
Calling Earth - Remastered DJ Erikk's Total Reconstruction Mix
Calling Earth - Remastered Han Haak Remix
Calling Earth - Remastered Original Radio Mix
Calling Earth - Remastered DJ Erikk's Total Reconstruction Edit
Feel Free - Remastered Phil B's Dirty Chunk Mix
Feel Free - Remastered Sean Dexter Remix
Feel Free - Remastered Elektro Kid Remix
Feel Free - Remastered Dirkie Coetzee & Neo Kekkonen Remix
Feel Free - Remastered Elektro Kid Remix Edit
Feel Free - Remastered Full Length Original Mix
Feel Free - Remastered Yves Deruyter vs Kompressor Remix
Feel Free - Remastered DJ Jam X & De Leon's Dumonde Remix
Feel Free - Remastered Richard Durand Remix
Feel Free - Remastered Original Radio Mix
Back To Earth (Dimitri Vegas Remix - Live at Tomorrowland)
Back To Earth - Dimitri Vegas Remix - Live At Tomorrowland
Back To Earth - Dimitri Vegas Remix - Live at Tomorrowland
Spiritual Feeling - Remastered Original Mix
Music-Non-Stop - Remastered Original Mix
The Rebel (40 Years Yves Deruyter Rework)
The Rebel - 40 Years Yves Deruyter Rework
Back To Earth - 40 Years Yves Deruyter Rework
Feel Free - 40 Years Yves Deruyter Rework
Songspire Records - End Of The Year Recap 2019
A State Of Trance Classics, Vol. 12 (The Full Unmixed Versions)
Bonzai & Friends - Underground Collection 2018 - 2020
Back To Earth (Dimitri Vegas Remix) [Live At Tomorrowland]
{"copyright_id":"0xe9bcb24bb3c1c0e416bba01dc53d03428dff0c4c036ca9fbcd5e87ec09ab9eb6","isrc":"BEIW12400702","name":"Back To Earth (Dimitri Vegas Remix) [Live At Tomorrowland]","registered_at":"2026-06-06T22:42:18Z","spotify_id":"61umE5YrpTbJi4EBPSyZ2P","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9bcb24bb3c1c0e416bba01dc53d03428dff0c4c036ca9fbcd5e87ec09ab9eb6. 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/61umE5YrpTbJi4EBPSyZ2P.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/61umE5YrpTbJi4EBPSyZ2P.
The House Of House (Yves Deruyter & BYØRN Remix) [Live At Tomorrowland]
{"copyright_id":"0x94c51712e974def0f73cca2363b366818bca091496a3107b0759767e8081ec6d","isrc":"BEIW12400706","name":"The House Of House (Yves Deruyter & BYØRN Remix) [Live At Tomorrowland]","registered_at":"2026-06-06T02:40:19Z","spotify_id":"6pvcrKHVbcTZGio7XWMiPG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94c51712e974def0f73cca2363b366818bca091496a3107b0759767e8081ec6d. 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/6pvcrKHVbcTZGio7XWMiPG.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/6pvcrKHVbcTZGio7XWMiPG.
{"copyright_id":"0xc8fc7af8e2b24fc91e28cd850d4cbc0554f31ac8b527d4e7789ff7c9be2be4b9","isrc":"GBKQU2155323","name":"Back To Earth - Rave Mix - Mix Cut","registered_at":"2026-06-10T15:41:59Z","spotify_id":"5eQp28SXz1BprpQ5axi39U","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8fc7af8e2b24fc91e28cd850d4cbc0554f31ac8b527d4e7789ff7c9be2be4b9. 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/5eQp28SXz1BprpQ5axi39U.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/5eQp28SXz1BprpQ5axi39U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75030ddd77c4962cb74f9ff1dd33168bfc870b9a19dc67309160c4ce341cc0be. 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/1uBf5co2kKqse63LQTV9i1.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/1uBf5co2kKqse63LQTV9i1.