ISRC FRZ209616827
Verified recording
FRZ209616827 is “Offenbach: Les contes d'Hoffmann, Act 2: "J'ai des yeux, de vrais yeux" (Coppélius, Nicklausse, Hoffmann)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xb26893d3ac32db8f18abef80dcb04955b783a61b8010f9e7927424e85660a41a and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616827.
Recording identifiers
- ISRC
- FRZ209616827
- Title
- Offenbach: Les contes d'Hoffmann, Act 2: "J'ai des yeux, de vrais yeux" (Coppélius, Nicklausse, Hoffmann)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xb26893d3ac32db8f18abef80dcb04955b783a61b8010f9e7927424e85660a41a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:33d39ff67c56fdf5d1f843ec9179938104aacb9e5d3eb9a872e9af37814944ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616827
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 2: "J'ai des yeux, de vrais yeux" (Coppélius, Nicklausse, Hoffmann) · Machine-readable JSON-LD