ISRC FRZ209616806
Verified recording
FRZ209616806 is “Offenbach: Les contes d'Hoffmann, Act 1: "Voyons ? Pour Hoffmann !" (Lindorf)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x8e9ce9bef20d890fb4abaebbbb69ba22a8f9b46de00a333300faf0b87a5a755c and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616806.
Recording identifiers
- ISRC
- FRZ209616806
- Title
- Offenbach: Les contes d'Hoffmann, Act 1: "Voyons ? Pour Hoffmann !" (Lindorf)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x8e9ce9bef20d890fb4abaebbbb69ba22a8f9b46de00a333300faf0b87a5a755c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:d30c2944e921f3825a0a2da3a673a6cab0a8ad8b746c1974a135bf971ed0481c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616806
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 1: "Voyons ? Pour Hoffmann !" (Lindorf) · Machine-readable JSON-LD