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 0xfe038777ea118b4a250368c4560b3d34ddd1b3dc99cb62fda5a538aec5128f45. 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/1738f163-3448-4733-b630-d14408f3845b.json and https://artists.proofprofile.net/proofs/artist/1738f163-3448-4733-b630-d14408f3845b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mala Queen - remixed by Jan the Saint RMX
Mesicku na nebi hlubokem - Radio Version
Nesem vám noviny (with Dětský pěvecký sbor Andílci)
Chtíc, aby spal (with Dětský pěvecký sbor Andílci)
Jak jsi krásné, neviňátko (with Dětský pěvecký sbor Andílci)
Tichá noc (with Dětský pěvecký sbor Andílci)
Pie Jesu (with Dětský pěvecký sbor Andílci)
Panis Angelicus (with Dětský pěvecký sbor Andílci)
O Holly Night (with Dětský pěvecký sbor Andílci)
Maria Pia (with Dětský pěvecký sbor Andílci)
Andělé v mých vlasech (with Dětský pěvecký sbor Andílci)
Vyjdu z Ježíšova stínu (with Dětský pěvecký sbor Andílci)
Čarovná noc (Intermezzo z opery Cavalleria Rusticana)
Nejvýznamnější skladatelé české populární hudby Ondřej Soukup 3 (1990-2019)
{"copyright_id":"0x87e6edafcf32abafb844de1d596c8f4c7d23ee2c42789e8557d3b1113e20d2ed","isrc":"CZA239400264","name":"Proč ten shon?/Divná mystifikace","registered_at":"2026-06-08T14:42:41Z","spotify_id":"22ak5GlkeUYzWPsNNXU3np","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 0x87e6edafcf32abafb844de1d596c8f4c7d23ee2c42789e8557d3b1113e20d2ed. 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/22ak5GlkeUYzWPsNNXU3np.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/22ak5GlkeUYzWPsNNXU3np.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b644986561f5398534d42dbe9094ab9950b256435e2deccaf1bc4b770dc26a4. 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/2yRZsUpleS8r7iOeThtXti.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/2yRZsUpleS8r7iOeThtXti.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a3cb95d5336fb442ec6aa79a3c6fc542251f49e69418954f961082fcf0c376c. 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/3GqMJcJiGCZFDNiAQ3m8N4.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/3GqMJcJiGCZFDNiAQ3m8N4.
{"copyright_id":"0x24be5b84e7dcff23d4b1e0c23fd5b18034c1eeb2bcb92d9093e5118e9ae74a0d","isrc":"CZA239400270","name":"Vše je tak, jak má být","registered_at":"2026-06-19T17:24:32Z","spotify_id":"5ePacxLOvYD0ZcNtk0tSeS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24be5b84e7dcff23d4b1e0c23fd5b18034c1eeb2bcb92d9093e5118e9ae74a0d. 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/5ePacxLOvYD0ZcNtk0tSeS.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/5ePacxLOvYD0ZcNtk0tSeS.
{"copyright_id":"0x32a6e80c22bffd3eccaabd8792a1be6f9d96c9f3c4e6fdc7fff96a3aeb86f4e9","isrc":"CZA239400271","name":"Co na tom je tak zlého?","registered_at":"2026-06-09T10:49:46Z","spotify_id":"58KjyTslEWsXpOgb6Q95pd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32a6e80c22bffd3eccaabd8792a1be6f9d96c9f3c4e6fdc7fff96a3aeb86f4e9. 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/58KjyTslEWsXpOgb6Q95pd.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/58KjyTslEWsXpOgb6Q95pd.
{"copyright_id":"0xbd32362624cfbce0bc90b791e8181f25dc64ba6447ae269709a1036d6bcd0597","isrc":"CZA239500264","name":"Vše psát od prvních řádků","registered_at":"2026-06-07T09:21:44Z","spotify_id":"3MWBcFnGHe5yJDDE52FImL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd32362624cfbce0bc90b791e8181f25dc64ba6447ae269709a1036d6bcd0597. 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/3MWBcFnGHe5yJDDE52FImL.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/3MWBcFnGHe5yJDDE52FImL.