ISRC FRZ209616906
Verified recording
FRZ209616906 is “Offenbach: Les contes d'Hoffmann, Act 3: "Enfin je vais savoir pourquoi" (Hoffmann, Nicklausse)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xbd72f8e80274a4cd2b29c9cedae6b61b5794b942295751c27b14a84d9b930ae6 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/FRZ209616906.
Recording identifiers
- ISRC
- FRZ209616906
- Title
- Offenbach: Les contes d'Hoffmann, Act 3: "Enfin je vais savoir pourquoi" (Hoffmann, Nicklausse)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xbd72f8e80274a4cd2b29c9cedae6b61b5794b942295751c27b14a84d9b930ae6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:b76623b25e0fbaa28a47e440f94d8d204014c926bf62354305c01d54eb11c4ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616906
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 3: "Enfin je vais savoir pourquoi" (Hoffmann, Nicklausse) · Machine-readable JSON-LD