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 0xb793d7667ff0686932518d95212d8ce44b3212ddbcd9c2fb77f806742bb395b2. 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/51004653-b7af-486d-8b15-09e4a96c30b8.json and https://artists.proofprofile.net/proofs/artist/51004653-b7af-486d-8b15-09e4a96c30b8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x714601d6cfd4a364bdfb53530f46b996b0152d49d27e38ee1ffde9c9714eb087","isrc":"DES311100459","name":"Als gäb's kein Morgen mehr - Radio Mix","registered_at":"2026-06-04T16:12:53Z","spotify_id":"3oVfL0YXLPN7cyBsu7B3yU","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 0x714601d6cfd4a364bdfb53530f46b996b0152d49d27e38ee1ffde9c9714eb087. 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/3oVfL0YXLPN7cyBsu7B3yU.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/3oVfL0YXLPN7cyBsu7B3yU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41d930936a2e0981314da4c7567364b25300b81ba78341dea17802118b2cc1fb. 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/7xaaZkyBEsflb6u3Ts648d.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/7xaaZkyBEsflb6u3Ts648d.
Als gäb's kein Morgen mehr - Radio Club Mix
{"copyright_id":"0x1a87d51559beabe1d60803a025f4d1916d056349851466b22d77eaebc9d202d4","isrc":"DES311100457","name":"Als gäb's kein Morgen mehr - Radio Club Mix","registered_at":"2026-06-07T08:50:17Z","spotify_id":"5t1GZc4IPlVLmV9Uh8MeBw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a87d51559beabe1d60803a025f4d1916d056349851466b22d77eaebc9d202d4. 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/5t1GZc4IPlVLmV9Uh8MeBw.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/5t1GZc4IPlVLmV9Uh8MeBw.
{"copyright_id":"0xed7b42c273d77bc9a866a59992913bfee624c755f650eafd87b394ae5ca4a45e","isrc":"DES311100458","name":"Als gäb's kein Morgen mehr - Club Mix","registered_at":"2026-06-05T17:47:59Z","spotify_id":"6VXYHDjKWFa4iIxOBAkNCi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed7b42c273d77bc9a866a59992913bfee624c755f650eafd87b394ae5ca4a45e. 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/6VXYHDjKWFa4iIxOBAkNCi.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/6VXYHDjKWFa4iIxOBAkNCi.
Als gäb's kein Morgen mehr - Christian Liebeskind Radio Edit
{"copyright_id":"0x4aad440c3a9a2780b169a91b5ce83ba20192f6f6ae723ff9ddbc18c72814ea98","isrc":"DEH741646488","name":"Als gäb's kein Morgen mehr - Christian Liebeskind Radio Edit","registered_at":"2026-06-20T10:36:28Z","spotify_id":"2006SpnS1V03FAmAUarhbx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4aad440c3a9a2780b169a91b5ce83ba20192f6f6ae723ff9ddbc18c72814ea98. 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/2006SpnS1V03FAmAUarhbx.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/2006SpnS1V03FAmAUarhbx.
Als gäb's kein Morgen mehr - Christian Liebeskind Remix
{"copyright_id":"0x6ad6c2ca41e984cb884055e5c9521f3fe958697e1cc454e2e802d31066b8d45b","isrc":"DEH741646487","name":"Als gäb's kein Morgen mehr - Christian Liebeskind Remix","registered_at":"2026-06-21T08:14:47Z","spotify_id":"5uMNoj3xPZ0amEuwdNsg8o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ad6c2ca41e984cb884055e5c9521f3fe958697e1cc454e2e802d31066b8d45b. 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/5uMNoj3xPZ0amEuwdNsg8o.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/5uMNoj3xPZ0amEuwdNsg8o.
{"copyright_id":"0x3ce5c24c2e41dd4ae23f41e1dc78fc64829134f1fc42bea9b02a8b8ba1c72276","isrc":"DEN061900661","name":"Die immer lacht - Mixed","registered_at":"2026-06-09T06:18:59Z","spotify_id":"3THVMgEpAq06BOgd1n0S5C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ce5c24c2e41dd4ae23f41e1dc78fc64829134f1fc42bea9b02a8b8ba1c72276. 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/3THVMgEpAq06BOgd1n0S5C.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/3THVMgEpAq06BOgd1n0S5C.
Schöner Moment - Pretty Pink Radio Mix [Mixed]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc68d86e2076f95e8a89ee205549f40192f07db5906641f41395a8dbdd5c0b0a1. 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/6D41SUoIJ5b8JJstVxMSBX.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/6D41SUoIJ5b8JJstVxMSBX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1be0d367b5efcb1bfd3e2cd3b1d813194267410ac21e84e19b7db3a4a212b7a1. 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/0iqHmw891XJKPPJp5m3RO5.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/0iqHmw891XJKPPJp5m3RO5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bde6078e68a78f54caec5e8b7dca63cdbf5d63e851680ecd6789ce0f169e594. 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/4sk51N4LBPf44ffsAV99dC.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/4sk51N4LBPf44ffsAV99dC.
Es ist soweit - Christian Liebeskind Radio Remix
{"copyright_id":"0xc0d810410fe3ef23c1f780da8d936a65df99e0f0101914460a39b2207bdbf66d","isrc":"DEL711410042","name":"Es ist soweit - Christian Liebeskind Radio Remix","registered_at":"2026-06-07T02:37:06Z","spotify_id":"47HS8sCFF0gEnuIRuE3PTp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0d810410fe3ef23c1f780da8d936a65df99e0f0101914460a39b2207bdbf66d. 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/47HS8sCFF0gEnuIRuE3PTp.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/47HS8sCFF0gEnuIRuE3PTp.
Es ist soweit - Christian Liebeskind Remix
Es ist soweit - Martin Eigenberg & Soeren Lindberg Remix
Gospel - Pleasurekraft & Jaceo " " Psalm 69 " " Remix
When I'm with You - Oliver Schories Remix
Don't Tear Yourself Apart - Michael Mayer Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x335b47691d310b5b3d825e3e8933d330324250b7b213287a3e484f6ef306667e. 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/4r5dPhN2IaOavuHDnEFiYh.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/4r5dPhN2IaOavuHDnEFiYh.
{"copyright_id":"0x78db1225b3e88e20dd80db7de0394dafb6f954bc75ab4d06cf708cfaa6500cd4","isrc":"DEZC62255084","name":"Dauerhaft - Club Mix","registered_at":"2026-06-08T15:04:51Z","spotify_id":"2ezIY61ASYFngwhuMatLyi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78db1225b3e88e20dd80db7de0394dafb6f954bc75ab4d06cf708cfaa6500cd4. 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/2ezIY61ASYFngwhuMatLyi.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/2ezIY61ASYFngwhuMatLyi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x858546e58365af868f5c2976f0ef0c35f2f7c3b9c4ad308370a2daba80638a6f. 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/6IwUTOlX5osmtoOJ29wI3x.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/6IwUTOlX5osmtoOJ29wI3x.
{"copyright_id":"0xe3eecbbd0d244957ee5e1f6b0c6cfea35ea73d3645fac5e2f550f65ffd920b41","isrc":"FR59R2103558","name":"The Letter","registered_at":"2026-06-07T09:36:07Z","spotify_id":"7CKaVSmYAZIiNL1RMkVI3A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3eecbbd0d244957ee5e1f6b0c6cfea35ea73d3645fac5e2f550f65ffd920b41. 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/7CKaVSmYAZIiNL1RMkVI3A.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/7CKaVSmYAZIiNL1RMkVI3A.
Du trägst keine Liebe in dir - Radio Edit
{"copyright_id":"0x5368af8f987c35ec4c8f158b3b334607b613247135889d73191f82482726948f","isrc":"DEN061600318","name":"Du trägst keine Liebe in dir - Radio Edit","registered_at":"2026-06-10T22:05:47Z","spotify_id":"6sdPHbxElTluXgsUtQ1jcl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5368af8f987c35ec4c8f158b3b334607b613247135889d73191f82482726948f. 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/6sdPHbxElTluXgsUtQ1jcl.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/6sdPHbxElTluXgsUtQ1jcl.
Du trägst keine Liebe in dir - Original Mix
Du trägst keine Liebe in dir - CJ Stone Sunrise Edit
Du trägst keine Liebe in dir - CJ Stone Sunrise Mix
Als es passierte - Martin Eigenberg & Soeren Lindberg Remix
Als es passierte - Jerome Noak & Ziegler Remix
Als es passierte - Stone & Van Linden Remix
Bitch - Chriss Ortega & Delicious Dan Remix
Waldbrand - Chris Avedon & Kevin Neon Remix
{"copyright_id":"0x17af148bfab3cd5a4c3882a83ed7132b320fcf426750a2fa1cd87ef8d94e7487","isrc":"DETO31600298","name":"Waldbrand - Chris Avedon & Kevin Neon Remix","registered_at":"2026-06-24T09:11:55Z","spotify_id":"79OPmOa5X62uIhFu8h40ik","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17af148bfab3cd5a4c3882a83ed7132b320fcf426750a2fa1cd87ef8d94e7487. 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/79OPmOa5X62uIhFu8h40ik.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/79OPmOa5X62uIhFu8h40ik.
Turn On The Radio, Vol. 7 - Club Music Radio Cuts And Edits
Until the Sun Shines - The Teachers Radio Edit
Bang the Party - Vision Factory's 2009 Unreleased Mix
Sommerregen - Bodybangers Mix Radio Edit
Sommerregen - Kevin Neon & Chris Avedon Remix
My Body and Soul - Peter Brown 2k13 Re-Dub