ISRC FRZ141109040
Verified recording
FRZ141109040 is “The Bartered Bride: ACT I, Mařenka Kdybych se co takového” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0xd1e9d0dd318c674da810d37bf56c779a436fc873b9d15c007e1d3d9139eb0ade and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141109040.
Recording identifiers
- ISRC
- FRZ141109040
- Title
- The Bartered Bride: ACT I, Mařenka Kdybych se co takového
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0xd1e9d0dd318c674da810d37bf56c779a436fc873b9d15c007e1d3d9139eb0ade
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8e3670face8ecf25b6368ae3c6a55e9153b67fad7b69fe9a0c7454aa3d4387a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141109040
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Bartered Bride: ACT I, Mařenka Kdybych se co takového · Machine-readable JSON-LD