ISRC CZA168106092
Verified recording
CZA168106092 is “The Bartered Bride, Act I, Scene 2: "Should I Ever Happen to Learn Something like That about You" (Mařenka)” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x5f15c42fcede2bfd23ad62afbbae7532decc4c73a3fb34ee2b5c127f403f6fdf and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168106092.
Recording identifiers
- ISRC
- CZA168106092
- Title
- The Bartered Bride, Act I, Scene 2: "Should I Ever Happen to Learn Something like That about You" (Mařenka)
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x5f15c42fcede2bfd23ad62afbbae7532decc4c73a3fb34ee2b5c127f403f6fdf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:ff7a57831997983ac856072b8f5f5a7e789bdd9058d8b5035ab56f8834e72854- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168106092
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: The Bartered Bride, Act I, Scene 2: "Should I Ever Happen to Learn Something like That about You" (Mařenka) · Machine-readable JSON-LD