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 0x9484a5e5d25b87ca4a17f63b5863b419732aaabefaec26586a00d43f7fb36e9f. 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/662b5a61-07d4-44fc-af92-5f118b975694.json and https://artists.proofprofile.net/proofs/artist/662b5a61-07d4-44fc-af92-5f118b975694.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x0cabc5f1c8463fd0a1721d588d7eda13b2e04bb78c463064335b92fbdd302193","isrc":"NLYK92100010","name":"Shut Up and Dance","registered_at":"2026-06-08T11:01:17Z","spotify_id":"5HN6hrZQJR7duXWaKCEvOh","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 0x0cabc5f1c8463fd0a1721d588d7eda13b2e04bb78c463064335b92fbdd302193. 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/5HN6hrZQJR7duXWaKCEvOh.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/5HN6hrZQJR7duXWaKCEvOh.
{"copyright_id":"0x1e92746b14acea61cc62cdc876deced95afb5299d7b9e9ac40f25d8318206b36","isrc":"DECE72105113","name":"Chain My Heart - HUTS Remix","registered_at":"2026-06-23T15:17:01Z","spotify_id":"1IoRkRndvPlSiCk8htfZmX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e92746b14acea61cc62cdc876deced95afb5299d7b9e9ac40f25d8318206b36. 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/1IoRkRndvPlSiCk8htfZmX.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/1IoRkRndvPlSiCk8htfZmX.
Kontor Top Of The Clubs – Best Of 2021 Mix x Best Of 25 Years Kontor Records Mix
I Gotta Bounce (HUTS & Charlie Ray Remix)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7166ca878e4f6af936a235037ff277183c6058439369bea39755d76fb512913. 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/6A5EHp1H85GnAhci5Xbaoz.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/6A5EHp1H85GnAhci5Xbaoz.
{"copyright_id":"0x0ac8d43c4742de4a78bcdf2d8e729453815ddfbd42ceca1f566af88eda5ca4c5","isrc":"DEZZ42170135","name":"Night We Met","registered_at":"2026-06-10T04:24:16Z","spotify_id":"4RpTrE4iyemVSyCKm0WPWi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ac8d43c4742de4a78bcdf2d8e729453815ddfbd42ceca1f566af88eda5ca4c5. 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/4RpTrE4iyemVSyCKm0WPWi.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/4RpTrE4iyemVSyCKm0WPWi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13d28c09cb41af5aba41a5955856d9a183a1fa1a99a572fc8979507dd1e8ed22. 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/529UH7VifSxUbFryjZeFpg.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/529UH7VifSxUbFryjZeFpg.
{"copyright_id":"0x5c51463b982b7d28f2708e8476f3cb0f2943a6706b509f181be2dd44c03bf255","isrc":"NL1DT2300126","name":"Hurts Me - Jordan Jay Drum & Bass Remix","registered_at":"2026-06-18T11:27:44Z","spotify_id":"1rvBJtTKpqwr1CVebasj4j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c51463b982b7d28f2708e8476f3cb0f2943a6706b509f181be2dd44c03bf255. 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/1rvBJtTKpqwr1CVebasj4j.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/1rvBJtTKpqwr1CVebasj4j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4c899cf0c85ed445f41d1982b523daa5179a30d011d3012af9f56e5c2d87502. 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/5uUdglACagEnCNPi23rZXt.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/5uUdglACagEnCNPi23rZXt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb858f9fe9b6fc1024a7a592442be2be069d193db445fe836bef5e45d718190b7. 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/7y3Y8Nl0l0FF9XBm4F4QVi.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/7y3Y8Nl0l0FF9XBm4F4QVi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6fe3647a616c9e0977d57288f19491ef9604a784227417d1c1b8a9b7bb25ebf. 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/6vTU2WCWYNugRYEMkCRZEY.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/6vTU2WCWYNugRYEMkCRZEY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39f00a5a1b2d346ef1d52de56e96db10b10c6f373477ba5f11af9db474bd07bf. 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/6mgFmrqH0Ea48gnUHvhtzO.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/6mgFmrqH0Ea48gnUHvhtzO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d75fb50aea2c8da5214c6fac71dcae77f2f1e36dc1e46adb9387060e15758f0. 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/0LeUiUxpQ6BskKeGPabaKP.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/0LeUiUxpQ6BskKeGPabaKP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x033085155211d0ed2d83aacc8fccb748b94ed321c89663d8e9010039ab9cc952. 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/5At3exVBWkAfqJGsRG8Z5L.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/5At3exVBWkAfqJGsRG8Z5L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e59546a145833213d710c83484b1b048674e1de1f1582a7b1cc1dfea924c9f7. 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/4BeqeDBxUyJUmU7jRAmYRX.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/4BeqeDBxUyJUmU7jRAmYRX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6cec571b821f960922cfa0a261a8530a836a3d53c0d635027160c81e281abe5. 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/6liZV0Nrz90vVrxuNwKRI4.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/6liZV0Nrz90vVrxuNwKRI4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9822e1d3779ae0e20c70be622ce2938aaf500206c4a230476257c9baf68e36c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3fnzlErJJXvHBnAFypA6vk.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/3fnzlErJJXvHBnAFypA6vk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39f00a5a1b2d346ef1d52de56e96db10b10c6f373477ba5f11af9db474bd07bf. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7AFWymSBGBbD5WveHnXP9N.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/7AFWymSBGBbD5WveHnXP9N.