ISRC FRZ209616901
Verified recording
FRZ209616901 is “Offenbach: Les contes d'Hoffmann, Act 2: Entracte” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x37115d61b6f154fe9fbf06b1d12b4f96d991059382c833f8c92a879faa35a03f and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616901.
Recording identifiers
- ISRC
- FRZ209616901
- Title
- Offenbach: Les contes d'Hoffmann, Act 2: Entracte
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x37115d61b6f154fe9fbf06b1d12b4f96d991059382c833f8c92a879faa35a03f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:bb60f718c7d35f5fc7977d2ae0ec317778c548dee212a6442fc3c182c9ed7137- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616901
- Bitcoin block existence check
- https://blockstream.info/api/block/960410
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 2: Entracte · Machine-readable JSON-LD