ISRC FRZ141110030
Verified recording
FRZ141110030 is “The Bartered Bride: ACT II, Kecal Odřekneš-li se Mařenky” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x7e9a09023eb55381b004d2372485be6eebe2969a02dd3b120c2366cac7d59f29 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141110030.
Recording identifiers
- ISRC
- FRZ141110030
- Title
- The Bartered Bride: ACT II, Kecal Odřekneš-li se Mařenky
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x7e9a09023eb55381b004d2372485be6eebe2969a02dd3b120c2366cac7d59f29
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:38a3e9954f2e8eb9654d018d2c395e4d8e770151cba6983ecd86441d0fa380d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141110030
- Bitcoin block existence check
- https://blockstream.info/api/block/960296
Full record
Track page: The Bartered Bride: ACT II, Kecal Odřekneš-li se Mařenky · Machine-readable JSON-LD