ISRC CZA168147092
Verified recording
CZA168147092 is “The Bartered Bride, JB 1:100, Act III, Scene 9: What Have You Decided, Mařenka? (Krušina, Sedlák, Ludmila, manželka Krušiny, Mařenka, Krušinova dcera, Mícha, gruntovník, Háta, manželka Míchy,” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x583f1a4eb50b06e8f878d21f7f9605aab72a4d0ac653305685986c75b96823e4 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168147092.
Recording identifiers
- ISRC
- CZA168147092
- Title
- The Bartered Bride, JB 1:100, Act III, Scene 9: What Have You Decided, Mařenka? (Krušina, Sedlák, Ludmila, manželka Krušiny, Mařenka, Krušinova dcera, Mícha, gruntovník, Háta, manželka Míchy,
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x583f1a4eb50b06e8f878d21f7f9605aab72a4d0ac653305685986c75b96823e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:7db010831cb7693b62f1b789aeb344dce388a7b4d2dd38c85c6f2b6ab38b2ff5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168147092
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: The Bartered Bride, JB 1:100, Act III, Scene 9: What Have You Decided, Mařenka? (Krušina, Sedlák, Ludmila, manželka Krušiny, Mařenka, Krušinova dcera, Mícha, gruntovník, Háta, manželka Míchy, · Machine-readable JSON-LD