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 0xa8a89920968be2b207bcc01ba751c3cf58d5c33e0699e0aae97115d30a99802a. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4bc440b3-235c-4005-9899-03d08d07ef44.json and https://artists.proofprofile.net/proofs/artist/4bc440b3-235c-4005-9899-03d08d07ef44.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x48956cc83c7dd5af9257db4147b699007debc13ba4fbd6c1339bb0749054c84e. 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/0sBhr4HUVjMXXUNvI7m0gC.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/0sBhr4HUVjMXXUNvI7m0gC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x895d456fa72dc0f2264a2a22222db32d5b1b9fcd65d23278559a172e7fceaa8a. 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/5YFqcdMGr8KPut6pdb4pOG.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/5YFqcdMGr8KPut6pdb4pOG.
{"copyright_id":"0xac8b0f9cb20e5b8919d275efea73c24906b9dbd7f9aa5e000c75744e61cfd8ed","isrc":"NL5WB2300075","name":"Get That","registered_at":"2026-06-10T18:20:55Z","spotify_id":"4rn6waGK7bFVQgxdyAAsIS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac8b0f9cb20e5b8919d275efea73c24906b9dbd7f9aa5e000c75744e61cfd8ed. 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/4rn6waGK7bFVQgxdyAAsIS.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/4rn6waGK7bFVQgxdyAAsIS.
{"copyright_id":"0x61e9ead8c33ffafeca0afc230a680a1b5765d33bfa5574fa193278c642ba0ad7","isrc":"NL5WB2300047","name":"Faded (feat. Kris Kiss)","registered_at":"2026-06-10T04:35:03Z","spotify_id":"33yhKaqfhY8ZoHNsditPwm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61e9ead8c33ffafeca0afc230a680a1b5765d33bfa5574fa193278c642ba0ad7. 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/33yhKaqfhY8ZoHNsditPwm.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/33yhKaqfhY8ZoHNsditPwm.
{"copyright_id":"0xe994b2d8c711163c49809a05daee23b5f27bac3a2bc3138349c9c52928bec64f","isrc":"NL5WB2300052","name":"Level Up (feat. Kris Kiss)","registered_at":"2026-06-23T09:49:17Z","spotify_id":"0BUpwjbGESgfu9aHdVi8sG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe994b2d8c711163c49809a05daee23b5f27bac3a2bc3138349c9c52928bec64f. 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/0BUpwjbGESgfu9aHdVi8sG.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/0BUpwjbGESgfu9aHdVi8sG.
{"copyright_id":"0x6a49048f753cee9f685f65fef43ed983e61a2d226be0b27f15e2a3a09bf7d658","isrc":"NL5WB2300054","name":"The Wall (feat. Kris Kiss)","registered_at":"2026-06-27T04:52:25Z","spotify_id":"0DCLS6nygzYaJhz6VIPYPE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a49048f753cee9f685f65fef43ed983e61a2d226be0b27f15e2a3a09bf7d658. 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/0DCLS6nygzYaJhz6VIPYPE.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/0DCLS6nygzYaJhz6VIPYPE.
{"copyright_id":"0xf0f1c73866e8dfd3a15c4eda5b2ef9f4de1a6c44f621a02a452962a3b2743ddd","isrc":"NL5WB2300056","name":"Beast (feat. Kris Kiss)","registered_at":"2026-06-09T07:57:31Z","spotify_id":"41aXyvvnUEV4GAfu11GbYk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0f1c73866e8dfd3a15c4eda5b2ef9f4de1a6c44f621a02a452962a3b2743ddd. 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/41aXyvvnUEV4GAfu11GbYk.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/41aXyvvnUEV4GAfu11GbYk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc926075cb2fe7042d95414f050e8d00f18f14438daae41541dc238eac9ca4321. 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/3kp02pul7vR0czXzRfhhbn.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/3kp02pul7vR0czXzRfhhbn.
{"copyright_id":"0x276ce85cebeee01791e839f7ceb1669ab74303b220b321011d8714b77dc1cb17","isrc":"DEPI82417068","name":"It's My Life - Summer Edit","registered_at":"2026-06-07T20:21:52Z","spotify_id":"4xLYUimdSdoA21e1qlHIku","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x276ce85cebeee01791e839f7ceb1669ab74303b220b321011d8714b77dc1cb17. 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/4xLYUimdSdoA21e1qlHIku.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/4xLYUimdSdoA21e1qlHIku.
{"copyright_id":"0x2cf3c89a7aebaf1da726c25b0df3c7343c3f976abd21765016c6a71b01ffd795","isrc":"NLZ542400167","name":"Side2Side (feat. Kris Kiss)","registered_at":"2026-06-20T06:52:56Z","spotify_id":"4fW6SaZcLGqorpZ8iORrNt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cf3c89a7aebaf1da726c25b0df3c7343c3f976abd21765016c6a71b01ffd795. 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/4fW6SaZcLGqorpZ8iORrNt.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/4fW6SaZcLGqorpZ8iORrNt.
{"copyright_id":"0xa1c43a6c95b41f95d14dc586727b9f09353cb4ebe603fcd3723dfffdd5bf077b","isrc":"QZ5FN2432745","name":"Doing It Again","registered_at":"2026-06-19T05:38:34Z","spotify_id":"0AxszPVvsE30gPOk6J0Csy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1c43a6c95b41f95d14dc586727b9f09353cb4ebe603fcd3723dfffdd5bf077b. 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/0AxszPVvsE30gPOk6J0Csy.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/0AxszPVvsE30gPOk6J0Csy.
I Am The Creator (Creators FC Anthem) [Extended Mix]
I Am The Creator (Creators FC Anthem) - Extended Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80f95972569b5cab44a7c4e5dbecd2ff77346584fe691d42671b2ebf6003bc45. 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/5ImZ3m8ImtF8SHOl7DuR9U.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/5ImZ3m8ImtF8SHOl7DuR9U.
In the Shadows (feat. Kris Kiss) [Luca Testa & Tava VIP Remix]
In the Shadows (feat. Kris Kiss) - Luca Testa & Tava VIP Remix
{"copyright_id":"0x4d5125d646eb85ddf579c82ab96ceb54177392cbeadf53bfeec60256d6ead309","isrc":"NL5WB2300113","name":"In the Shadows (feat. Kris Kiss) - Luca Testa & Tava VIP Remix","registered_at":"2026-06-08T12:44:04Z","spotify_id":"4OC7AAIt4M03dyzp6dvWqd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d5125d646eb85ddf579c82ab96ceb54177392cbeadf53bfeec60256d6ead309. 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/4OC7AAIt4M03dyzp6dvWqd.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/4OC7AAIt4M03dyzp6dvWqd.
{"copyright_id":"0xd9893416e396594efa32febbd1b9a2088c95bcb32458d7d99b3a37004f82670c","isrc":"NL5WB2300063","name":"Rave (Never Givin' Up)","registered_at":"2026-06-11T03:03:23Z","spotify_id":"3ETCA2HSHdgHKTxPrQSHUV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9893416e396594efa32febbd1b9a2088c95bcb32458d7d99b3a37004f82670c. 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/3ETCA2HSHdgHKTxPrQSHUV.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/3ETCA2HSHdgHKTxPrQSHUV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59515047d1f4c3866b5f58a26c83bee9fe0def650b1a45d614a90c947a839be5. 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/0S29pVwPpUIXyboAQWjbcg.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/0S29pVwPpUIXyboAQWjbcg.
{"copyright_id":"0xcc80b82d48fdb149e90d48b5979300df12cb3a6fc754d2371c9ccf865e69c8fc","isrc":"NL5WB2300004","name":"In The Shadow (feat. Kris Kiss)","registered_at":"2026-06-07T20:28:02Z","spotify_id":"3yoKuBCrUxURqPM0K6HKJg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc80b82d48fdb149e90d48b5979300df12cb3a6fc754d2371c9ccf865e69c8fc. 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/3yoKuBCrUxURqPM0K6HKJg.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/3yoKuBCrUxURqPM0K6HKJg.
In The Shadow (feat. Kris Kiss) - Hard Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbe8d8c2cdbe96efbc1fbc8f715e9e2b40975db8a1e9440ae2166463c3d998a7. 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/6O6nHriu0QgQfZBOGHvNKN.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/6O6nHriu0QgQfZBOGHvNKN.
Tick Tick (feat. Sandro Silva) [Extended Mix]
Tick Tick (feat. Sandro Silva) - Extended Mix
Chain Reaction (Domino) [feat. Kris Kiss] - Radio Edit
{"copyright_id":"0x1043783088eb6efe89c1ccef8c9e4c7bae384636762253effdb5265c9e9db986","isrc":"NLZ541401017","name":"Chain Reaction (Domino) [feat. Kris Kiss] - Radio Edit","registered_at":"2026-06-10T04:03:10Z","spotify_id":"6AdpIJZRIAAtz0mF9njzWZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1043783088eb6efe89c1ccef8c9e4c7bae384636762253effdb5265c9e9db986. 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/6AdpIJZRIAAtz0mF9njzWZ.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/6AdpIJZRIAAtz0mF9njzWZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b8b20c1c252354eeab4b040ee419105fcdd3e3ebf6d4317f4add7b53768028f. 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/33GaYCix8PBsbgZSHSV9hz.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/33GaYCix8PBsbgZSHSV9hz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d430f7f8cf2fb7e7415a5e9f5df75641ff36b2a65358cf25f93a567e9370e51. 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/2CKsoeZJUqzw1Nd5PIuGUW.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/2CKsoeZJUqzw1Nd5PIuGUW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d430f7f8cf2fb7e7415a5e9f5df75641ff36b2a65358cf25f93a567e9370e51. 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/5aHd9XA3AripVqJiHnRWtz.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/5aHd9XA3AripVqJiHnRWtz.
Ibiza Winter Island 2021 (The House Edition)