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 0xa19efd32631ef54190e09e45bfc73c3b88dc5cb4c4bde06fafb42fc3bed87e61. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3b20a33c-8817-4838-99e4-4215a64d0fc5.json and https://artists.proofprofile.net/proofs/artist/3b20a33c-8817-4838-99e4-4215a64d0fc5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Nightcore House Music vol. 1 | Nightcore Gaming Music Mix, EDM Nightcore, EDM Covers, Nightcore Remixes
{"copyright_id":"0x83826d52eb4a1eb0eb3855b5f93ed5ff1a20287a42cf24b3ad59ffbe42d39469","isrc":"GX3HH2279142","name":"Harleys In Hawaii - Nightcore","registered_at":"2026-06-26T01:52:28Z","spotify_id":"4I4mSjM56PPQQRP9GAJLmD","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 0x83826d52eb4a1eb0eb3855b5f93ed5ff1a20287a42cf24b3ad59ffbe42d39469. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4I4mSjM56PPQQRP9GAJLmD.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/4I4mSjM56PPQQRP9GAJLmD.
{"copyright_id":"0x5290cd7f34a972f4804858ae717d8fc2e13a6a02516c16e09e88b012edf64a29","isrc":"GX3HH2279165","name":"Break My Heart - Nightcore","registered_at":"2026-06-27T18:22:10Z","spotify_id":"5ueCqf8Jgm3IVQYEKDddqo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5290cd7f34a972f4804858ae717d8fc2e13a6a02516c16e09e88b012edf64a29. 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/5ueCqf8Jgm3IVQYEKDddqo.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/5ueCqf8Jgm3IVQYEKDddqo.
{"copyright_id":"0xc001364b3ca68a35dcf884bdbd66ed353850fefa2b9b5db08fdf40d03ea35d63","isrc":"GX3HH2279169","name":"Build A Bitch - Nightcore","registered_at":"2026-06-08T23:33:45Z","spotify_id":"7zzob8ARyiDWrI3saQL1WQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc001364b3ca68a35dcf884bdbd66ed353850fefa2b9b5db08fdf40d03ea35d63. 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/7zzob8ARyiDWrI3saQL1WQ.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/7zzob8ARyiDWrI3saQL1WQ.
Nightcore Chillout Music vol. 1 | Chill Nightcore Music Mix, Chill Nightcore Hits
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26a337d5f36e4424b20b034324f2d9732bc6443a8bf8d349e1415bb01cd4be06. 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/4d2ST2VMWLkWBKgpRHDt6z.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/4d2ST2VMWLkWBKgpRHDt6z.
{"copyright_id":"0xf7cfc4722c3be4f9e3f01207ddb9df78951901233dfa587315e7749a4246329c","isrc":"GX3HH2279229","name":"Eyes Blue Like The Atlantic - Nightcore","registered_at":"2026-06-24T23:06:34Z","spotify_id":"6zCtBWQwAAenq5oVRZtasU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7cfc4722c3be4f9e3f01207ddb9df78951901233dfa587315e7749a4246329c. 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/6zCtBWQwAAenq5oVRZtasU.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/6zCtBWQwAAenq5oVRZtasU.
{"copyright_id":"0xc424f10fb1d4df89f3ff70c3b628c4616dd0faa85fcc3a643d12177fdbec2381","isrc":"GX3HH2279236","name":"Dance Monkey - Nightcore","registered_at":"2026-06-27T18:11:23Z","spotify_id":"3mKHwxZZPp7R1a2EaIeyZH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc424f10fb1d4df89f3ff70c3b628c4616dd0faa85fcc3a643d12177fdbec2381. 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/3mKHwxZZPp7R1a2EaIeyZH.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/3mKHwxZZPp7R1a2EaIeyZH.
{"copyright_id":"0xd032e366d4491baae4e63db1280a0656f91473f59c39809bd0f3788dbf0e85c7","isrc":"QZYD92404714","name":"Royalty - Hardstyle Sped Up","registered_at":"2026-06-22T10:13:55Z","spotify_id":"1aqAoN7zWiN49SxQRyKDkd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd032e366d4491baae4e63db1280a0656f91473f59c39809bd0f3788dbf0e85c7. 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/1aqAoN7zWiN49SxQRyKDkd.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/1aqAoN7zWiN49SxQRyKDkd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b367ce21b3907b9fed9593c455dc62f1a1a8c870128214e74d8b5ddfe5cb5b3. 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/3It1xfmXVswVTpecHI0wTT.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/3It1xfmXVswVTpecHI0wTT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7059f2d4b9f99bc9bd2722baabdc4ef07525a3ab677e2543c9318d41f64a2a8d. 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/5m0Y83rKPDRuKQC94cM8en.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/5m0Y83rKPDRuKQC94cM8en.
{"copyright_id":"0xc4d37e953a0a2cf7a9457ce67de45029005e9764fc43fa287196fb85df6b929b","isrc":"UKZGC2409590","name":"Believe - Nightcore","registered_at":"2026-06-24T23:06:32Z","spotify_id":"77gC9ikXO1YLsgXo9jpUjp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4d37e953a0a2cf7a9457ce67de45029005e9764fc43fa287196fb85df6b929b. 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/77gC9ikXO1YLsgXo9jpUjp.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/77gC9ikXO1YLsgXo9jpUjp.
{"copyright_id":"0x18086fb9b68b7afa2743c169a1b51804096e66392c857e1a8b27f5646ccd1220","isrc":"QZYD92404715","name":"Call Me Maybe - Hardstyle Sped Up","registered_at":"2026-06-08T15:04:49Z","spotify_id":"3qm3uLtYukZxpooGY2eOJW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18086fb9b68b7afa2743c169a1b51804096e66392c857e1a8b27f5646ccd1220. 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/3qm3uLtYukZxpooGY2eOJW.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/3qm3uLtYukZxpooGY2eOJW.
{"copyright_id":"0xb22c51907b987cc801ee26d3236fe5edcf534e8aff78ca94cf35ffe9d37cdf14","isrc":"UKZGC2406467","name":"i like the way you kiss me - Nightcore","registered_at":"2026-06-10T08:17:33Z","spotify_id":"3MkEV3ZacVHJwAhzmX3Th2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb22c51907b987cc801ee26d3236fe5edcf534e8aff78ca94cf35ffe9d37cdf14. 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/3MkEV3ZacVHJwAhzmX3Th2.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/3MkEV3ZacVHJwAhzmX3Th2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x700942527e7d4bfed29c225b3382ba2e465fa17e02880463d294e0fc33d64963. 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/0HGiH5kx8UfJ2bmPsnFwiS.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/0HGiH5kx8UfJ2bmPsnFwiS.
Can't Get You Out Of My Head (Nightcore Remix)
Can't Get You Out Of My Head - Nightcore Remix
{"copyright_id":"0xf98fd74c1f4d76288843e786ac4cfbf39773fc28716d9a7fa78295ee59725adf","isrc":"UKZGC2404421","name":"Can't Get You Out Of My Head - Nightcore Remix","registered_at":"2026-06-18T22:18:40Z","spotify_id":"2S3Z5ESXpdY1KYiuXafltN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf98fd74c1f4d76288843e786ac4cfbf39773fc28716d9a7fa78295ee59725adf. 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/2S3Z5ESXpdY1KYiuXafltN.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/2S3Z5ESXpdY1KYiuXafltN.
{"copyright_id":"0x988efbdfffed425949ae844e75f8032a9a1e15361f54cec26177cb7aebd9cb48","isrc":"QZAKB2334429","name":"Turn It Up","registered_at":"2026-06-11T20:06:20Z","spotify_id":"13bP1Lvkba2MccZM1HvReF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x988efbdfffed425949ae844e75f8032a9a1e15361f54cec26177cb7aebd9cb48. 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/13bP1Lvkba2MccZM1HvReF.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/13bP1Lvkba2MccZM1HvReF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bb4646c7a65f7907356c70094b3acc7a12f19ab910c8e6a193cdb868f4c5214. 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/2pperxl3A0kUAzTDb9SQV8.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/2pperxl3A0kUAzTDb9SQV8.
{"copyright_id":"0x42ea192b21417e6ee6cf147c0d6ebde6a151d8b65a6e0b11d2471279902d67b0","isrc":"UKZGC2300744","name":"Tissues - Nightcore Remix","registered_at":"2026-06-07T02:01:13Z","spotify_id":"57Qsia6KWXtXFaPb1ubnTe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42ea192b21417e6ee6cf147c0d6ebde6a151d8b65a6e0b11d2471279902d67b0. 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/57Qsia6KWXtXFaPb1ubnTe.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/57Qsia6KWXtXFaPb1ubnTe.
{"copyright_id":"0xa75c68f7ca740c268d64c59853ddce944feff0f0b9fccf6be3881ca2fc30a8d1","isrc":"UKZGC2300146","name":"One More Day - Nightcore","registered_at":"2026-06-18T18:39:30Z","spotify_id":"61qAyULTA18jrTLR9B0qjU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa75c68f7ca740c268d64c59853ddce944feff0f0b9fccf6be3881ca2fc30a8d1. 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/61qAyULTA18jrTLR9B0qjU.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/61qAyULTA18jrTLR9B0qjU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaf25be1867cf0e4758d7112863516bfb621b83706728dce981f04ca817f07d1. 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/0sV4iPgTfumWQyYcisr5cI.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/0sV4iPgTfumWQyYcisr5cI.
{"copyright_id":"0xadd409e27a751a552ec403ca9bc381fa3db725f0661c338d58107ca1309af3cf","isrc":"UKZGC2203466","name":"Under The Influence - Nightcore","registered_at":"2026-06-27T09:07:46Z","spotify_id":"67ZpKSOjpnG58wM5sTNc6F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadd409e27a751a552ec403ca9bc381fa3db725f0661c338d58107ca1309af3cf. 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/67ZpKSOjpnG58wM5sTNc6F.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/67ZpKSOjpnG58wM5sTNc6F.
{"copyright_id":"0xa75c68f7ca740c268d64c59853ddce944feff0f0b9fccf6be3881ca2fc30a8d1","isrc":"UKZGC2300146","name":"One More Day - Nightcore","registered_at":"2026-06-18T18:39:30Z","spotify_id":"0jUNJFzsWgGiuEyVgfXAtg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa75c68f7ca740c268d64c59853ddce944feff0f0b9fccf6be3881ca2fc30a8d1. 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/0jUNJFzsWgGiuEyVgfXAtg.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/0jUNJFzsWgGiuEyVgfXAtg.