ISRC FRZ209616824
Verified recording
FRZ209616824 is “Offenbach: Les contes d'Hoffmann, Act 2: "Une poupée aux yeux d'émail" (Nicklausse, Hoffmann)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x3b9777b3a620026fbaefa18f974f8245090716bfcdc82cc1d9bdd1b452f25bfb and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616824.
Recording identifiers
- ISRC
- FRZ209616824
- Title
- Offenbach: Les contes d'Hoffmann, Act 2: "Une poupée aux yeux d'émail" (Nicklausse, Hoffmann)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x3b9777b3a620026fbaefa18f974f8245090716bfcdc82cc1d9bdd1b452f25bfb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:16ced9d16aabde3c76451ad8b983800a83f0e063d81945120dc4ee02b44e90a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616824
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 2: "Une poupée aux yeux d'émail" (Nicklausse, Hoffmann) · Machine-readable JSON-LD