ISRC FRZ209616825
Verified recording
FRZ209616825 is “Offenbach: Les contes d'Hoffmann, Act 2: "C'est moi, Coppélius" (Coppélius, Nicklausse, Hoffmann)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xfa150de3bff5c682a8ae51d0c9516dc1d8abf2b74d401e8a50103168fb90a39f 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/FRZ209616825.
Recording identifiers
- ISRC
- FRZ209616825
- Title
- Offenbach: Les contes d'Hoffmann, Act 2: "C'est moi, Coppélius" (Coppélius, Nicklausse, Hoffmann)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xfa150de3bff5c682a8ae51d0c9516dc1d8abf2b74d401e8a50103168fb90a39f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:9efc4f77c44d92ab766556ebb3783d3b05e9ed90d1c2733bb7891f7ec6c7ce88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616825
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 2: "C'est moi, Coppélius" (Coppélius, Nicklausse, Hoffmann) · Machine-readable JSON-LD