ISRC FRZ209616905
Verified recording
FRZ209616905 is “Offenbach: Les contes d'Hoffmann, Act 3: "Frantz !... C'est ici !" (Hoffmann, Frantz)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x1c8a59205442f07c0d0054d7ac56c8a25e591357c25d56b7a7e1d3ba9b7444ca and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616905.
Recording identifiers
- ISRC
- FRZ209616905
- Title
- Offenbach: Les contes d'Hoffmann, Act 3: "Frantz !... C'est ici !" (Hoffmann, Frantz)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x1c8a59205442f07c0d0054d7ac56c8a25e591357c25d56b7a7e1d3ba9b7444ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:a0c92bc979c5756b20b0ab4cd64772f3ef38a77d87ebea42234e6a245582e14f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616905
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 3: "Frantz !... C'est ici !" (Hoffmann, Frantz) · Machine-readable JSON-LD