ISRC FRZ141109100
Verified recording
FRZ141109100 is “The Bartered Bride: ACT I, Scene 4. Krušina, Ludmila, Kecal Tu ji máme” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0xec45447e7fb7d0ea79ae1ef7b823d5d5841af3202f0d37948b53639588c895ee and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141109100.
Recording identifiers
- ISRC
- FRZ141109100
- Title
- The Bartered Bride: ACT I, Scene 4. Krušina, Ludmila, Kecal Tu ji máme
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0xec45447e7fb7d0ea79ae1ef7b823d5d5841af3202f0d37948b53639588c895ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:d16a61b5c3a286beb3062a35feccafa14285da256d169c492c435511b785cae2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141109100
- Bitcoin block existence check
- https://blockstream.info/api/block/960181
Full record
Track page: The Bartered Bride: ACT I, Scene 4. Krušina, Ludmila, Kecal Tu ji máme · Machine-readable JSON-LD