ISRC FRZ209616834
Verified recording
FRZ209616834 is “Offenbach: Les contes d'Hoffmann, Act 2: "Mesdames et messieurs, fière de vos bravos" (Spalanzani, Nicklausse, Hoffmann, Olympia, Cochenille, Chœur)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xab87f22d87dd22066c60495c73816611931600b889b6d080f7aace2b11e9c690 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616834.
Recording identifiers
- ISRC
- FRZ209616834
- Title
- Offenbach: Les contes d'Hoffmann, Act 2: "Mesdames et messieurs, fière de vos bravos" (Spalanzani, Nicklausse, Hoffmann, Olympia, Cochenille, Chœur)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xab87f22d87dd22066c60495c73816611931600b889b6d080f7aace2b11e9c690
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:563b18c1c0d8317a081be7d99c975d06aa9582afac167ec986075d0f2e93d09e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616834
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 2: "Mesdames et messieurs, fière de vos bravos" (Spalanzani, Nicklausse, Hoffmann, Olympia, Cochenille, Chœur) · Machine-readable JSON-LD