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 0xcd59f0490d1dccd222e4d7053e5b3e759631821f9983f68a62cf6afc95a3f726. 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/9656e033-b31d-451b-9f59-2563f35e9eae.json and https://artists.proofprofile.net/proofs/artist/9656e033-b31d-451b-9f59-2563f35e9eae.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Beat For You (feat. Neville) [Extended Mix]
Beat For You (feat. Neville) - Extended Mix
Nel Blu Dipinto Di Blu (Volare) [Extended Mix]
Nel Blu Dipinto Di Blu (Volare) - Extended Mix
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 0xd51197da95768361f5b7fb518f8fca5a2a91f0a271af84d3938024a76a133988. 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/1y0UriJkdMdvlkWpjaI6Vs.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/1y0UriJkdMdvlkWpjaI6Vs.
{"copyright_id":"0x0b67f6566d627d24604a5d0f0d212bf63fbb4bdee37b19aad734d466e4cd0475","isrc":"CYA111900060","name":"Trouble (feat. Micky Blue)","registered_at":"2026-06-07T06:26:32Z","spotify_id":"6cQgcgInVx1zRQpSCnnBUU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b67f6566d627d24604a5d0f0d212bf63fbb4bdee37b19aad734d466e4cd0475. 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/6cQgcgInVx1zRQpSCnnBUU.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/6cQgcgInVx1zRQpSCnnBUU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x198d5ea5c4f1ad9ba6843450da526b6f6c8fc384cb42f6bdf09aa08725420800. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:55:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6A6WvBJi7SwrhufXPjvUJz.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/6A6WvBJi7SwrhufXPjvUJz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd2d65bd2abd40f2e01275042b08c0456dcb9d2c2f5d6b273e06e45ce3763004. 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/08OUKuV8oRKp0MjJLdS1DD.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/08OUKuV8oRKp0MjJLdS1DD.
Sunny Lax Presents: 20 Years Of Anjunabeats
{"copyright_id":"0x73a597effa910b04bd2e8abb5630b88075da420d47fec0cfb89f97856810cd09","isrc":"GBEWA1906934","name":"Caffeine - Edit","registered_at":"2026-06-06T16:15:24Z","spotify_id":"2zF1xd7CBPaFUNSVO7TmdN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73a597effa910b04bd2e8abb5630b88075da420d47fec0cfb89f97856810cd09. 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/2zF1xd7CBPaFUNSVO7TmdN.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/2zF1xd7CBPaFUNSVO7TmdN.
ASOT 1153 - A State of Trance Episode 1153 (A State of Trance Year Mix 2023)
A State of Trance Year Mix 2023 (Mixed by Armin van Buuren)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07b5041e1f69a83f142f578dae4257f03022ecaa623f227d1277c7567e00b16b. 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/3ZkWBCrJbZ8ABsLBlOkyU4.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/3ZkWBCrJbZ8ABsLBlOkyU4.
A State of Trance, Ibiza 2023 (Mixed by Armin van Buuren)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58ce0744708f15f07b7f5bd71a6b7a409f6c64991b1b608d2999648c16ab3552. 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/1oSSnu7jzgdAmGucPjUvae.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/1oSSnu7jzgdAmGucPjUvae.
Armin van Buuren live at Tomorrowland 2023 (Freedom Stage) [Highlights]
{"copyright_id":"0x6c6d3a59e52a5b5de9f15d9a7d0a5a361e55de646edb675b3be8dace39b173b2","isrc":"NLF712306240","name":"Tokyo777 (Mixed)","registered_at":"2026-06-24T08:39:49Z","spotify_id":"5AeWe4SwcSy4i6vGPQRdtK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c6d3a59e52a5b5de9f15d9a7d0a5a361e55de646edb675b3be8dace39b173b2. 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/5AeWe4SwcSy4i6vGPQRdtK.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/5AeWe4SwcSy4i6vGPQRdtK.
{"copyright_id":"0xd2c22e46b5970d7601ea9f1f4ad706b0ea9b56b43b1d9d394fb86671aee5b1a9","isrc":"NLF712306051","name":"Motive (Mixed) - 7 Skies Remix","registered_at":"2026-06-10T03:29:32Z","spotify_id":"2CiSPoWoOEHAI3RM22LhF3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2c22e46b5970d7601ea9f1f4ad706b0ea9b56b43b1d9d394fb86671aee5b1a9. 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/2CiSPoWoOEHAI3RM22LhF3.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/2CiSPoWoOEHAI3RM22LhF3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0548d8a431aba64732c12991c295cb403bc0bd4fe55c1bf2e2e22e0ab2a50dea. 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/5nBHQCT1Ntqo5IADJWWqHo.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/5nBHQCT1Ntqo5IADJWWqHo.
A State Of Trance Year Mix 2022 (Mixed by Armin van Buuren)
{"copyright_id":"0x543eca52279d6e7cf1b7e94b54654f5461a6c86d9d0fc66b229c47ad4a72427e","isrc":"NLF712209234","name":"Sushi (Mixed) - Elevven Remix","registered_at":"2026-06-20T21:18:27Z","spotify_id":"6EYRj4VSuF9ZZTXOMvX1ol","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x543eca52279d6e7cf1b7e94b54654f5461a6c86d9d0fc66b229c47ad4a72427e. 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/6EYRj4VSuF9ZZTXOMvX1ol.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/6EYRj4VSuF9ZZTXOMvX1ol.