ISRC FRZ209616843
Verified recording
FRZ209616843 is “Offenbach: Les contes d'Hoffmann, Act 2: "Ah ! Quoi ? L'homme aux lunettes, là !" (Cochenille, Spalanzani, Hoffmann, Coppélius, Nicklausse, Chœur)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x84c268dbcdf08ebeb5914caa9858999d41ce774733a9e715e967ea998cd66479 and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616843.
Recording identifiers
- ISRC
- FRZ209616843
- Title
- Offenbach: Les contes d'Hoffmann, Act 2: "Ah ! Quoi ? L'homme aux lunettes, là !" (Cochenille, Spalanzani, Hoffmann, Coppélius, Nicklausse, Chœur)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x84c268dbcdf08ebeb5914caa9858999d41ce774733a9e715e967ea998cd66479
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:091ac80d14b370d0bc2f73f41ce1412a8266c30516bc051e83bfeaf8c0f2b1c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616843
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 2: "Ah ! Quoi ? L'homme aux lunettes, là !" (Cochenille, Spalanzani, Hoffmann, Coppélius, Nicklausse, Chœur) · Machine-readable JSON-LD