ISRC FRZ112400309
Verified recording
FRZ112400309 is “Offenbach: La belle Hélène, Act 2: Invocation à Vénus. "On me nomme Hélène la blonde" (Hélène)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x90b86a62542d0460bfde1f95ac47928f51d460e47bc68e53e8f3dd3800e9e65a and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ112400309.
Recording identifiers
- ISRC
- FRZ112400309
- Title
- Offenbach: La belle Hélène, Act 2: Invocation à Vénus. "On me nomme Hélène la blonde" (Hélène)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x90b86a62542d0460bfde1f95ac47928f51d460e47bc68e53e8f3dd3800e9e65a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:ef3f24a81f1f7cdd31fff2d06126bc1130793bc75a5dfc566f000355df221734- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ112400309
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Offenbach: La belle Hélène, Act 2: Invocation à Vénus. "On me nomme Hélène la blonde" (Hélène) · Machine-readable JSON-LD