ISRC FRZ209616842
Verified recording
FRZ209616842 is “Offenbach: Les contes d'Hoffmann, Act 2: "Voilà ! Assez, assez ma fille !" (Spalanzani, Olympia, Cochenille, Nicklausse, Chœur)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x2e38b6967855052df6e441defc9a04c91cf199f76e278ab54ee3cc4676bd097b and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616842.
Recording identifiers
- ISRC
- FRZ209616842
- Title
- Offenbach: Les contes d'Hoffmann, Act 2: "Voilà ! Assez, assez ma fille !" (Spalanzani, Olympia, Cochenille, Nicklausse, Chœur)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x2e38b6967855052df6e441defc9a04c91cf199f76e278ab54ee3cc4676bd097b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:8c7fa269c9a3675dab36946c96ce0937a25ce7123d7cec6835decf36822dce33- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616842
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 2: "Voilà ! Assez, assez ma fille !" (Spalanzani, Olympia, Cochenille, Nicklausse, Chœur) · Machine-readable JSON-LD