ISRC FRZ209616830
Verified recording
FRZ209616830 is “Offenbach: Les contes d'Hoffmann, Act 2: "Hein ! Vous !" (Spalanzani, Coppélius, Hoffmann, Cochenille)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x5bfbb2cbb922200fb063ead391c9d921feea8dd6f2700e17d062333b8c15246d 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/FRZ209616830.
Recording identifiers
- ISRC
- FRZ209616830
- Title
- Offenbach: Les contes d'Hoffmann, Act 2: "Hein ! Vous !" (Spalanzani, Coppélius, Hoffmann, Cochenille)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x5bfbb2cbb922200fb063ead391c9d921feea8dd6f2700e17d062333b8c15246d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:4d14f7ac3bf5c5b85630152b1f547c230fc10a88ea8adffdff7d279d4e21bf1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616830
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 2: "Hein ! Vous !" (Spalanzani, Coppélius, Hoffmann, Cochenille) · Machine-readable JSON-LD