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 0xc578e5d1905fbe8ebf9b2541c04517dbf249e1167bb45c043abe034217b4b946. 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/3f985ede-eb93-445c-8c32-2e4457ae6132.json and https://artists.proofprofile.net/proofs/artist/3f985ede-eb93-445c-8c32-2e4457ae6132.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xc1ebe461d548b2e5566ddeea9e05cc1024402cb653298fceb75c2cca93c270d0","isrc":"CZA166500275","name":"Den Je Krásný","registered_at":"2026-06-09T07:08:49Z","spotify_id":"5rLxUyf2wSEvuceflOFFWh","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 0xc1ebe461d548b2e5566ddeea9e05cc1024402cb653298fceb75c2cca93c270d0. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5rLxUyf2wSEvuceflOFFWh.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/5rLxUyf2wSEvuceflOFFWh.
{"copyright_id":"0xa747031b5ffd60bb8f8c7d39e07565d28c775a3fedb2b58aabce8cff56e5749d","isrc":"CZA161003839","name":"Dotýkat Se Hvězd","registered_at":"2026-06-11T06:32:27Z","spotify_id":"074fXLAZZxsIxVeO8LUSsl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa747031b5ffd60bb8f8c7d39e07565d28c775a3fedb2b58aabce8cff56e5749d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/074fXLAZZxsIxVeO8LUSsl.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/074fXLAZZxsIxVeO8LUSsl.
{"copyright_id":"0x22dde3d844db959e18bdaa6565ede45a39de3195f0c1ded04892c6ea14117a9f","isrc":"CZA166600241","name":"Dívka Toulavá","registered_at":"2026-06-21T00:56:27Z","spotify_id":"2liKB1ijI5JI9RkWNNe5Ve","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22dde3d844db959e18bdaa6565ede45a39de3195f0c1ded04892c6ea14117a9f. 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/2liKB1ijI5JI9RkWNNe5Ve.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/2liKB1ijI5JI9RkWNNe5Ve.
Silvestrovská Opera - Směs - Silvestr '74
Vzpomínková Směs Písní VII. - Tentokrát Ze Světa Operety
Tichý Pavilón - Nás Dva Hlídá Tichý Pavilón
{"copyright_id":"0x962bf2bf80097e1d3a2d0609bdd7de8a7a5090a7e97aebf2952dc311057aa1d8","isrc":"CZA168600009","name":"Čau, Lásko","registered_at":"2026-06-05T08:27:25Z","spotify_id":"0mETfFWaoFQsxJcYaYspC3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x962bf2bf80097e1d3a2d0609bdd7de8a7a5090a7e97aebf2952dc311057aa1d8. 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/0mETfFWaoFQsxJcYaYspC3.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/0mETfFWaoFQsxJcYaYspC3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe87c53253b339912b5e0feefb4a18ef3f62f2264848afa360b47c43e6dc484eb. 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/5jVJGzT6uDhwXO8ThOw3pB.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/5jVJGzT6uDhwXO8ThOw3pB.
{"copyright_id":"0x64599d52eb0be8f2f4d10e41089bd889eeb08a4fc1eee34a038a31d750e7568c","isrc":"CZA161003700","name":"Jarmark Ve Scarborough","registered_at":"2026-06-25T19:21:35Z","spotify_id":"5MHvlwB3XFDZGIyQ8bO4Uy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64599d52eb0be8f2f4d10e41089bd889eeb08a4fc1eee34a038a31d750e7568c. 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/5MHvlwB3XFDZGIyQ8bO4Uy.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/5MHvlwB3XFDZGIyQ8bO4Uy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb14a991381ca0478879b7b3d250e3e18238402dcc353598b01907e23fd723b67. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2xaNfjE8UjYiAPWK6oDVhP.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/2xaNfjE8UjYiAPWK6oDVhP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70678a8bfe61f739e4ac500246ab6965deece2a41056447a74131894f83dc534. 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/24Rnf9MBXdRAjftpQIs489.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/24Rnf9MBXdRAjftpQIs489.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01281bef714ff79e2eabae72d6334826a7091167526cff8df50f23e0873ec651. 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/1S6dzRu5vKuXs3ovn5iIol.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/1S6dzRu5vKuXs3ovn5iIol.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf59fd5bb50dc896ed098b4378a0919f00f82ce3c42d902c81c721f132460a4a. 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/2KSezbd4mbH71MOBXkyaH5.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/2KSezbd4mbH71MOBXkyaH5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x772b39103c21dd37d193f99439bccb5a7d221b308ad336b79cf0dc9b495e6fa0. 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/1h3FBdXNOjZEPPMZAR9p1h.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/1h3FBdXNOjZEPPMZAR9p1h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16f06f9ea98d1cf38b0d21e1c862394d668641f695611367d3c77e283eacf240. 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/2WvqUvGEBkqKZK1rU33ntK.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/2WvqUvGEBkqKZK1rU33ntK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe92adca8f6eb4751b5debd4c7a8f121f683341c068b8666bb87e879e1766149a. 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/641OHrhyZAUNJnoPSlzsb8.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/641OHrhyZAUNJnoPSlzsb8.
{"copyright_id":"0xfb635ff6b92c7d58462b1b7d2ff08be58df99236ccdc8ba68da90a81ad708d39","isrc":"QZN882298249","name":"List Ježiškovi","registered_at":"2026-06-23T08:53:48Z","spotify_id":"7nvVvWlg6Ky9Q5edbI2o8g","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb635ff6b92c7d58462b1b7d2ff08be58df99236ccdc8ba68da90a81ad708d39. 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/7nvVvWlg6Ky9Q5edbI2o8g.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/7nvVvWlg6Ky9Q5edbI2o8g.
Zmes slovenských ľudových vianočných piesní
{"copyright_id":"0x678e9429f34ad943ce18c7a305dd5ab94181b8c11877d27cf1d93a4780d9d6a0","isrc":"FRX451573146","name":"Láska, necestuj tým vlakom","registered_at":"2026-06-05T13:39:32Z","spotify_id":"2MpdQVm7EV8jwKYzcg3brG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x678e9429f34ad943ce18c7a305dd5ab94181b8c11877d27cf1d93a4780d9d6a0. 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/2MpdQVm7EV8jwKYzcg3brG.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/2MpdQVm7EV8jwKYzcg3brG.
{"copyright_id":"0xc0070a9ae44e407d7e844ee0c11edf19a4a71a4d5248de03a038f7ee2a8d8cc1","isrc":"FRX451573147","name":"Je to vo hviezdach","registered_at":"2026-06-04T13:23:30Z","spotify_id":"6YccCkIPZi8KCcZ3NABygO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0070a9ae44e407d7e844ee0c11edf19a4a71a4d5248de03a038f7ee2a8d8cc1. 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/6YccCkIPZi8KCcZ3NABygO.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/6YccCkIPZi8KCcZ3NABygO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cdc398880d4d860dc8a87205ed3442080ed7dfcd6ad5852e0a5193b0220f8f6. 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/3clQkCqkyi514jrXrdHWK2.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/3clQkCqkyi514jrXrdHWK2.
{"copyright_id":"0x17285ad5fda19101c923dfed4d71e2a9cefd5dd62525d93ee7b421b440c42da9","isrc":"FRX451573149","name":"Prípad storočia","registered_at":"2026-06-27T11:33:07Z","spotify_id":"38ykdeJDJAF6x0pysQxnyP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17285ad5fda19101c923dfed4d71e2a9cefd5dd62525d93ee7b421b440c42da9. 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/38ykdeJDJAF6x0pysQxnyP.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/38ykdeJDJAF6x0pysQxnyP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf69112403a0bbf244ca19d03f87f456ba37b65bc1cf70c673c6bb8967abdb56b. 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/4vRO45Nrlmx07dOEpXLofV.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/4vRO45Nrlmx07dOEpXLofV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x280414ecded778af1ae49ad0b9f1438410844f07ec99c1885445bff5181565b5. 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/1tlyn3H0QSaOHezQ9XuD3s.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/1tlyn3H0QSaOHezQ9XuD3s.
{"copyright_id":"0xd1e923163f0bfac3637da928bcc64bb2feceb1ceab64e9ada88ebfda6750d0c7","isrc":"FRX451573153","name":"Posledné dobré dievča","registered_at":"2026-06-08T13:50:38Z","spotify_id":"1yXun1NRKuGmWQ8olnOPtd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1e923163f0bfac3637da928bcc64bb2feceb1ceab64e9ada88ebfda6750d0c7. 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/1yXun1NRKuGmWQ8olnOPtd.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/1yXun1NRKuGmWQ8olnOPtd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72344833ce841acd763734ef1a5e38732af57f66f4c401d318b0e29e51154ff9. 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/3VeLyWmgI9XNQMpdQUcgvo.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/3VeLyWmgI9XNQMpdQUcgvo.
{"copyright_id":"0x2fa335a1635decacc7f4d2caad72e8d02820d201125d25fbe7331b6c5ca8ade0","isrc":"FRX451573155","name":"Zomrieť na skúšku","registered_at":"2026-06-22T06:47:12Z","spotify_id":"4bDt9liN1h7Lq8SkllaZb7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fa335a1635decacc7f4d2caad72e8d02820d201125d25fbe7331b6c5ca8ade0. 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/4bDt9liN1h7Lq8SkllaZb7.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/4bDt9liN1h7Lq8SkllaZb7.
{"copyright_id":"0x6ab99f97cb70b43f7c9e125b7e93cce88cd0dce01a2e8be4b90a196ec17a8f2e","isrc":"FRX451573157","name":"Čas vrán","registered_at":"2026-06-24T19:11:15Z","spotify_id":"6ewLKVvsHbKZaPW5PLo0v2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ab99f97cb70b43f7c9e125b7e93cce88cd0dce01a2e8be4b90a196ec17a8f2e. 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/6ewLKVvsHbKZaPW5PLo0v2.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/6ewLKVvsHbKZaPW5PLo0v2.
{"copyright_id":"0x422d24cedd52a4a3fbe4df19f4734be2efaa26deaae5892bf1fee2b18e4fea1d","isrc":"FRX451573103","name":"Zhasni a snívaj","registered_at":"2026-06-18T03:06:27Z","spotify_id":"5Lm0GwQFvap6VManndTEgM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x422d24cedd52a4a3fbe4df19f4734be2efaa26deaae5892bf1fee2b18e4fea1d. 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/5Lm0GwQFvap6VManndTEgM.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/5Lm0GwQFvap6VManndTEgM.
{"copyright_id":"0xfec43c7c34a1dfcb0748e4dc469b01bd76d3cf0115a778ceb71af10f2315fe68","isrc":"FRX451573104","name":"Prebuďte ma v inom storočí","registered_at":"2026-06-25T10:51:00Z","spotify_id":"0XutJ1VsXS5XndgJwKaMdb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfec43c7c34a1dfcb0748e4dc469b01bd76d3cf0115a778ceb71af10f2315fe68. 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/0XutJ1VsXS5XndgJwKaMdb.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/0XutJ1VsXS5XndgJwKaMdb.
{"copyright_id":"0x27cd96dd5c4b85177a8ebe5e9fe72444cfcea6963623b57c111d25d496c2f34c","isrc":"FRX451573105","name":"Správni chlapi vymreli","registered_at":"2026-06-07T21:29:29Z","spotify_id":"3cxfJlUBSUBI1WrLYSa31t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27cd96dd5c4b85177a8ebe5e9fe72444cfcea6963623b57c111d25d496c2f34c. 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/3cxfJlUBSUBI1WrLYSa31t.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/3cxfJlUBSUBI1WrLYSa31t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53fb24896ff1a30f59432acf02c2e570335390b47c57f67492c5cb62e273e999. 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/3Y4m1CSQT8oSfBjqRzeXdc.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/3Y4m1CSQT8oSfBjqRzeXdc.
{"copyright_id":"0xb8acb7763df9a6c55b5ef8536ca5776b81143f5b007646626f2667a15fec619a","isrc":"FRX451573109","name":"Ostrov márnych nádejí","registered_at":"2026-06-08T22:19:25Z","spotify_id":"5Dw8UCzrWDmv8EDHTxc2cx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8acb7763df9a6c55b5ef8536ca5776b81143f5b007646626f2667a15fec619a. 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/5Dw8UCzrWDmv8EDHTxc2cx.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/5Dw8UCzrWDmv8EDHTxc2cx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb77ab2e03d262a2d09b6864394e29bc003e00ec632d509a58b614ebade6b9868. 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/2kpljh7kFHvBBbYuAjqfyK.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/2kpljh7kFHvBBbYuAjqfyK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5760d758ac50810c6fd761e1c54a13e5a280d4564ff9e16c2dae9932f6b0c40d. 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/3OwRW4NxiohNhhUEgiHH8g.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/3OwRW4NxiohNhhUEgiHH8g.
{"copyright_id":"0xdc901b89df983d7c2521f0daf7ce46094bca86766482cc5551308f87d38d35e9","isrc":"FRX201717068","name":"Niekto ma musí mať rád","registered_at":"2026-06-06T12:00:39Z","spotify_id":"7ESsZjpWlfOGNTKKwtAP9U","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc901b89df983d7c2521f0daf7ce46094bca86766482cc5551308f87d38d35e9. 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/7ESsZjpWlfOGNTKKwtAP9U.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/7ESsZjpWlfOGNTKKwtAP9U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2dc7490c99152b66a3d87c23c93eb263d66ec64c174a9893272b46704f6baea. 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/3XZL8ZSr9O9MhtpJtaPu5R.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/3XZL8ZSr9O9MhtpJtaPu5R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69d01b2ca1b69722ea38127d691e445774dcacd9817606b31ac793178519baf8. 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/0R5NkhPaWsTiXsqKElf8R6.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/0R5NkhPaWsTiXsqKElf8R6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d33da2a14b2e94ed52c545c998429ceba2a852c3fe57121a1fcb8193c5b3660. 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/0XFiSwFXZ2tMj61p3YpL9I.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/0XFiSwFXZ2tMj61p3YpL9I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd75727fa296bd1cb75724a978470bdd9f16de45e223b8a0049fa5930413fb072. 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/68kebS9d0O0WEftT3edoqF.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/68kebS9d0O0WEftT3edoqF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08efd33f920a776433bfeda545c9aa4d495f38bf2d8cd9879060b1748cfdcee2. 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/7vHK36wOblYt036XS5OFdp.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/7vHK36wOblYt036XS5OFdp.
{"copyright_id":"0xc3a9f7ecae8a606e7af9804afd6de5f578239e32e537c761df2dc54b7ad201fe","isrc":"FRX201717074","name":"Láska šialená","registered_at":"2026-06-05T13:36:25Z","spotify_id":"7qLWShBRXQBvLqu8XpQRvd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3a9f7ecae8a606e7af9804afd6de5f578239e32e537c761df2dc54b7ad201fe. 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/7qLWShBRXQBvLqu8XpQRvd.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/7qLWShBRXQBvLqu8XpQRvd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88ea7a29811667fafdd29cae256219e879992e4bb7d3bec885f68185752c6b1e. 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/5oGuWft04QaJ7XeazWzoOg.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/5oGuWft04QaJ7XeazWzoOg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0aec80238cf188e681d0210028a4f0035bcbf220f0991be89e969a54cd57f82. 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/70pe8KoCpnD7sIew2bfCjU.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/70pe8KoCpnD7sIew2bfCjU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75414ccb52e1c1b43aefb78a6910ab8506d69f351b630c98876511f3fc720832. 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/3HTNkJk8VaRcZltqPHFJTK.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/3HTNkJk8VaRcZltqPHFJTK.
{"copyright_id":"0xa3169cc1d350eac0bc54526844cb7fe3a8d832d37051146ccbcbdd88cbc9aae1","isrc":"FRX201717078","name":"Teraz alebo nikdy","registered_at":"2026-06-19T15:20:46Z","spotify_id":"5fzWIGRHD3JLDrx0catnBX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3169cc1d350eac0bc54526844cb7fe3a8d832d37051146ccbcbdd88cbc9aae1. 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/5fzWIGRHD3JLDrx0catnBX.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/5fzWIGRHD3JLDrx0catnBX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef7ba0526f55946237b3714b9ad4ce3fad0f94bc79d3677035f4dcbacd80c40f. 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/2s7jrN3HXKFY0hp0wX49VL.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/2s7jrN3HXKFY0hp0wX49VL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed2ff7e247cbaee1ea981998708036775c0ba984bb494a66f1ef799991348e25. 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/02CjXi6V8F76LmvCGN56ip.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/02CjXi6V8F76LmvCGN56ip.
{"copyright_id":"0x449a22b30fefb1041634cc3a7e0f502fbb3bf468c52c148add8ac5ee4897f87f","isrc":"SKA010600116","name":"Od lasky zavisli","registered_at":"2026-06-25T10:50:21Z","spotify_id":"2frjhK6KE61rzO5OZPiJWI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x449a22b30fefb1041634cc3a7e0f502fbb3bf468c52c148add8ac5ee4897f87f. 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/2frjhK6KE61rzO5OZPiJWI.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/2frjhK6KE61rzO5OZPiJWI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x317c91ee0c278b6b1b48e0800ae7ebd3a5b1bf657ab260ba75f1ed091b801ae1. 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/24FLeUYt5FUsHKabYE1IB6.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/24FLeUYt5FUsHKabYE1IB6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda99d436c10d2831841da1934a3ff4b9d2085f623c53ad870a1c0f86af959b89. 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/7mbIoR5JRDTrUMjUPnQTHa.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/7mbIoR5JRDTrUMjUPnQTHa.
{"copyright_id":"0xd6e3439bb0a8ac853be6143f00c75a2f07e72bb2df337c306b7bf5d7d2f17b0d","isrc":"SKA010600112","name":"Niekto hore ma ta rad","registered_at":"2026-06-27T11:32:17Z","spotify_id":"5tMm1cGSjJQqv69jzl9nvZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6e3439bb0a8ac853be6143f00c75a2f07e72bb2df337c306b7bf5d7d2f17b0d. 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/5tMm1cGSjJQqv69jzl9nvZ.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/5tMm1cGSjJQqv69jzl9nvZ.
{"copyright_id":"0x6e087acf48b00d2252b5430702cc5a9db23fc789e62959c113db9e09fbb3da4e","isrc":"SKA010600118","name":"Este stale som tu ja","registered_at":"2026-06-07T02:38:03Z","spotify_id":"7z3XQE1QZey1RrJKNLnSQG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e087acf48b00d2252b5430702cc5a9db23fc789e62959c113db9e09fbb3da4e. 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/7z3XQE1QZey1RrJKNLnSQG.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/7z3XQE1QZey1RrJKNLnSQG.
{"copyright_id":"0xaeb5a3b38f890a373ec82a06e4ce56f1727e7e7f872a29b3db9687031afdfc9b","isrc":"SKA010011301","name":"Kym pri mne spis","registered_at":"2026-06-07T08:36:26Z","spotify_id":"2Nay6lA22fLpK4hbLsMtpv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeb5a3b38f890a373ec82a06e4ce56f1727e7e7f872a29b3db9687031afdfc9b. 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/2Nay6lA22fLpK4hbLsMtpv.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/2Nay6lA22fLpK4hbLsMtpv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bb4da185977033f8a50edf5ad483e36c88b5c1744ffbc42d83bc75d702f1f8c. 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/14H8J6zn1EJ87ZCoP7Spg4.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/14H8J6zn1EJ87ZCoP7Spg4.
{"copyright_id":"0xb396eb0e6787ef9fd9e052a517fde9e10d4857cf91000c637ced39666dde0f17","isrc":"SKA010011303","name":"Dvihaj k hviezdam tvar","registered_at":"2026-06-23T12:06:49Z","spotify_id":"4h4cmviv5fJc9ULE7fF2au","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb396eb0e6787ef9fd9e052a517fde9e10d4857cf91000c637ced39666dde0f17. 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/4h4cmviv5fJc9ULE7fF2au.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/4h4cmviv5fJc9ULE7fF2au.
{"copyright_id":"0x7182d6eb016af079e2ad8f1c8cc93da6cc0ed15e9956afa5e5ca06c893adedba","isrc":"SKA010011304","name":"Ked dievca ti dava kluc","registered_at":"2026-06-27T10:59:16Z","spotify_id":"0cN4wplTGy3pNOSDeTKI0r","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7182d6eb016af079e2ad8f1c8cc93da6cc0ed15e9956afa5e5ca06c893adedba. 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/0cN4wplTGy3pNOSDeTKI0r.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/0cN4wplTGy3pNOSDeTKI0r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x416c9abcd865bc82b182ec95a39a63fb2ff876186f1678a878e128707f448bf1. 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/7u2ZojFrt6UcWCofhz2i2Y.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/7u2ZojFrt6UcWCofhz2i2Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x027dbb20ed48f5e83750ed978df570a4945e7787b067d5fabb09a2e893838ae7. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7H5ELpNhkHp6xrJCsKID44.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/7H5ELpNhkHp6xrJCsKID44.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31c0c9e58fa230698ceb3568d7642da352052ba07cbdfdedf0a76d320b55301e. 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/1Oj8LDxrkIBAFdvIjPo7Xx.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/1Oj8LDxrkIBAFdvIjPo7Xx.
{"copyright_id":"0xf82539c6fb550072024ee8ea9ac8c98610ceecc514f1edc23e50b597fd8bcd7e","isrc":"CZA100308352","name":"Tyzden Ma Sto Dni","registered_at":"2026-06-24T21:06:52Z","spotify_id":"5Lhqyk8SsH4Jg92s0PUM2L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf82539c6fb550072024ee8ea9ac8c98610ceecc514f1edc23e50b597fd8bcd7e. 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/5Lhqyk8SsH4Jg92s0PUM2L.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/5Lhqyk8SsH4Jg92s0PUM2L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e27b53826ce0ee54f27b19c54038e9189d1981779024c6fcb51f295fc647387. 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/51yo479cOBhO4a5YFySFWg.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/51yo479cOBhO4a5YFySFWg.
{"copyright_id":"0x267adb7218aeeee879598f5ca02020c3e95e899de1d488c20877431e3c936bfc","isrc":"CZUM71500417","name":"Vtáci píšu záveť krídlami","registered_at":"2026-06-25T10:51:10Z","spotify_id":"4Cfe6jbUESpuF27nMgxV1O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x267adb7218aeeee879598f5ca02020c3e95e899de1d488c20877431e3c936bfc. 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/4Cfe6jbUESpuF27nMgxV1O.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/4Cfe6jbUESpuF27nMgxV1O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46e2bc34f18e778ae4d59c014f8ceed28e313908660a157650039c1a689ca108. 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/6fWf9Gn8cxRb2BMwtwZK9P.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/6fWf9Gn8cxRb2BMwtwZK9P.
{"copyright_id":"0xcd265c1b2d6b979db859ba873c3aae2344d6af426c3ee5678508674fe3e83ae3","isrc":"QZES51970471","name":"Chcem to Zazit Este Raz","registered_at":"2026-06-10T03:41:10Z","spotify_id":"0VhnqZ7uaDbWhfTrEOz6vM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd265c1b2d6b979db859ba873c3aae2344d6af426c3ee5678508674fe3e83ae3. 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/0VhnqZ7uaDbWhfTrEOz6vM.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/0VhnqZ7uaDbWhfTrEOz6vM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74fc2e3ad3f24bd0591f6b38308c133288160f94a8a05b0cd7e9a84103981135. 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/3q63WnkYRJs9K1nGkzXm3d.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/3q63WnkYRJs9K1nGkzXm3d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e771107476a002ca9f027a7cb8947d873b45ec2d6034aeeb0fcc64c8e5ffe83. 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/0BIFseKfd5DYbqgDAwh7Kk.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/0BIFseKfd5DYbqgDAwh7Kk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5943206090fe90634b420a6aa75c7c2438dcfd0d72288ebb762d7ca40e46f4f6. 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/4GuL8czfBdMeOjkKo7rto1.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/4GuL8czfBdMeOjkKo7rto1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b6f0ff43854d4aa226403d89f5653610b514d6084f2976a625e62b6624caa12. 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/1Vx9vYtgBSWDQuktVEgK4q.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/1Vx9vYtgBSWDQuktVEgK4q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c50585d61736a21950b48293cb62c8dff18fced9222a8f6216b2e38645f5f1c. 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/7p5Qbaoy4TdoSaqIq7XGzt.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/7p5Qbaoy4TdoSaqIq7XGzt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95f401ab46e95a2a49b2a0a4f9c182364431b839c428284ada452f0272f27690. 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/3FOye0B5Me79ylJVYFgGSZ.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/3FOye0B5Me79ylJVYFgGSZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeb5a3b38f890a373ec82a06e4ce56f1727e7e7f872a29b3db9687031afdfc9b. 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/6K0yixkxW3R5MP9DHpG00m.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/6K0yixkxW3R5MP9DHpG00m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5966dd3743848a9e2f2e6d0e0b1d6c147d537d4e6f2ca636933f56669f813fc5. 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/3wCFjDx98IGN6hCyGEKRwd.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/3wCFjDx98IGN6hCyGEKRwd.
{"copyright_id":"0x8bb4da185977033f8a50edf5ad483e36c88b5c1744ffbc42d83bc75d702f1f8c","isrc":"SKA010011302","name":"Boli sme raz milovaní","registered_at":"2026-06-05T09:22:12Z","spotify_id":"7vjQBfFPQeqSgHiOlo4Vlu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bb4da185977033f8a50edf5ad483e36c88b5c1744ffbc42d83bc75d702f1f8c. 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/7vjQBfFPQeqSgHiOlo4Vlu.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/7vjQBfFPQeqSgHiOlo4Vlu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x033a5f95c2dc6f4c0e883bc835e99f97b84937566bdcdfe50ba4537a910ca1d4. 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/7Lc1EFZU53JkoCYaNM91Qk.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/7Lc1EFZU53JkoCYaNM91Qk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x027dbb20ed48f5e83750ed978df570a4945e7787b067d5fabb09a2e893838ae7. 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/5Hx43xY7TjgDYi41T3Di3Y.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/5Hx43xY7TjgDYi41T3Di3Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7294ff500c8d632549fbf01a29884fc1bd786221462418b5de76b7698cd4509c. 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/0wtNeNmijbm3zcKcgQ37Wv.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/0wtNeNmijbm3zcKcgQ37Wv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x426dcc2e1b643978d07c18a3de445aed3c9599b59a2f6609a780eeea4251dfb3. 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/3lXLByDiPDaGHrhoWfk4Qp.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/3lXLByDiPDaGHrhoWfk4Qp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5e85bf1c1f64a45aca3e83b244428deb7c5b497a2cdf1ff7c0aa72fc8807ad1. 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/5BustBfFHRl4fN4fuDKTbD.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/5BustBfFHRl4fN4fuDKTbD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc958bb087f51c05c213962670528ded4e1faf0d10a04ea59d2237ab474dba7dc. 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/0QzOJQ4Nswcoh0wyVUhHjo.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/0QzOJQ4Nswcoh0wyVUhHjo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ce7a435d19bfb9161139a7fe837fd6efc8b80767597bbde626d8109d4b832ef. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:47:05Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6YVZbG05eIvppwBDq1KRaN.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/6YVZbG05eIvppwBDq1KRaN.
{"copyright_id":"0x19307a03f5fea849e25cc0435a4799f0f3af89e5ff17804cb5122b0202be2e74","isrc":"CZA140400420","name":"Jediná - z muzikálu Tři mušketýři","registered_at":"2026-06-07T08:38:52Z","spotify_id":"1pIWDbkGVEttpMzCPEg5oS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19307a03f5fea849e25cc0435a4799f0f3af89e5ff17804cb5122b0202be2e74. 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/1pIWDbkGVEttpMzCPEg5oS.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/1pIWDbkGVEttpMzCPEg5oS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e27b53826ce0ee54f27b19c54038e9189d1981779024c6fcb51f295fc647387. 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/5sVFnSgVOpdrEnn086Hec2.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/5sVFnSgVOpdrEnn086Hec2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e9a308c02e5094c2ca303453091316c6cfbcad25d7a828b927d41695e26fb6b. 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/7D9UvqO2iPwDf4e7KCPfBM.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/7D9UvqO2iPwDf4e7KCPfBM.
{"copyright_id":"0xa6c4b7264fbbba4dd7683cf3c854e6456e06a284f04389576743902e8672ccca","isrc":"SKB811300302","name":"Sheriff z River Cross","registered_at":"2026-06-24T19:08:11Z","spotify_id":"3vtJkOlujGdUqZSmakyqK6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6c4b7264fbbba4dd7683cf3c854e6456e06a284f04389576743902e8672ccca. 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/3vtJkOlujGdUqZSmakyqK6.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/3vtJkOlujGdUqZSmakyqK6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d623ac8464c2dac82299f6ca7f670973da8d1404f23dc06d1bab96ef9d1d695. 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/4fWqVmYPnXsvs04q1L1CUQ.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/4fWqVmYPnXsvs04q1L1CUQ.
{"copyright_id":"0x52bf685371abed5f3bce60df3b65f3530ef27d1c4dd42e5279a8ab01bd6f030e","isrc":"CZA239400088","name":"Rudy a Hilda","registered_at":"2026-06-21T08:00:12Z","spotify_id":"2jFvoqBgoxdPtt77lKecI3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52bf685371abed5f3bce60df3b65f3530ef27d1c4dd42e5279a8ab01bd6f030e. 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/2jFvoqBgoxdPtt77lKecI3.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/2jFvoqBgoxdPtt77lKecI3.
{"copyright_id":"0xb9eb0b6e0ac0079a4fa5ff9ba1e0f4c09a4c69ca696d65fa37bd4036dc0d3e2f","isrc":"SKA019908110","name":"Voda, co ma drzi nad vodou","registered_at":"2026-06-27T11:30:47Z","spotify_id":"2t74Y5XR7Y9rOnEX70SXbc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9eb0b6e0ac0079a4fa5ff9ba1e0f4c09a4c69ca696d65fa37bd4036dc0d3e2f. 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/2t74Y5XR7Y9rOnEX70SXbc.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/2t74Y5XR7Y9rOnEX70SXbc.
Hana Hegerová & Miroslav Horníček I. - Live
Hana Hegerová & Miroslav Horníček II. - Live
Hana Hegerová & Miroslav Horníček III. - Live
Hana Hegerová & Miroslav Horníček IV. - Live
Hana Hegerová & Miroslav Horníček V. - Live
Hana Hegerová & Miroslav Horníček VI. - Live
Hana Hegerová & Miroslav Horníček VII. - Live
Hana Hegerová & Miroslav Horníček VIII. - Live
Hana Hegerová & Miroslav Horníček IX. - Live
Hana Hegerová & Miroslav Horníček X. - Live
{"copyright_id":"0x99dec1f06798cf1109ae9ce1f198b7607c1aff8d9477d6c7bafcc5f8e3744716","isrc":"FRX201743443","name":"Lodě Čo Spálil Mráz","registered_at":"2026-06-27T05:12:14Z","spotify_id":"4e6Jk0PkKMT9W8jJMIXNJo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99dec1f06798cf1109ae9ce1f198b7607c1aff8d9477d6c7bafcc5f8e3744716. 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/4e6Jk0PkKMT9W8jJMIXNJo.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/4e6Jk0PkKMT9W8jJMIXNJo.