ISRC FRZ209616838
Verified recording
FRZ209616838 is “Offenbach: Les contes d'Hoffmann, Act 2: "Ah ! Vivre deux ! N'avoir qu'une même espérance !" (Hoffmann)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x3785cfc79223a3f0daad9a01818a606b77c25b53b67083e0139780e8eee25e14 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/FRZ209616838.
Recording identifiers
- ISRC
- FRZ209616838
- Title
- Offenbach: Les contes d'Hoffmann, Act 2: "Ah ! Vivre deux ! N'avoir qu'une même espérance !" (Hoffmann)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x3785cfc79223a3f0daad9a01818a606b77c25b53b67083e0139780e8eee25e14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:5a0d2a5e4a240d2d66d5d6884d5d32dfc1a6449006811caacfaa54d9afff8c78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616838
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 2: "Ah ! Vivre deux ! N'avoir qu'une même espérance !" (Hoffmann) · Machine-readable JSON-LD