ISRC FRZ209616811
Verified recording
FRZ209616811 is “Offenbach: Les contes d'Hoffmann, Act 1: "Eh ! Luther ! Ma grosse tonne !" (Nathanaël, Wilhelm, Hermann, Lindorf, Luther, Chœur)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x661cbbfbc818b62bd5a5a6b2b549e0e979d5cb8cf156a8a35a8febb65a3234b4 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/FRZ209616811.
Recording identifiers
- ISRC
- FRZ209616811
- Title
- Offenbach: Les contes d'Hoffmann, Act 1: "Eh ! Luther ! Ma grosse tonne !" (Nathanaël, Wilhelm, Hermann, Lindorf, Luther, Chœur)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x661cbbfbc818b62bd5a5a6b2b549e0e979d5cb8cf156a8a35a8febb65a3234b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:c00429d3294eee4ddd810dc42c83cf31241c3ea4a2d364d6bce235e911c57556- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616811
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 1: "Eh ! Luther ! Ma grosse tonne !" (Nathanaël, Wilhelm, Hermann, Lindorf, Luther, Chœur) · Machine-readable JSON-LD