ISRC FRZ141109110
Verified recording
FRZ141109110 is “The Bartered Bride: ACT I, Mařenka Jeník neupustí, to vím” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x51fb7136f981983547bd1cf0a43d43bc92d7424fa56b81553ed684460adeddfb and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141109110.
Recording identifiers
- ISRC
- FRZ141109110
- Title
- The Bartered Bride: ACT I, Mařenka Jeník neupustí, to vím
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x51fb7136f981983547bd1cf0a43d43bc92d7424fa56b81553ed684460adeddfb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:cc781bff81437f5c03ce24b13412efcf9549052a39e9798e4fdc9e015c334db6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141109110
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: The Bartered Bride: ACT I, Mařenka Jeník neupustí, to vím · Machine-readable JSON-LD