ISRC FRZ209616826
Verified recording
FRZ209616826 is “Offenbach: Les contes d'Hoffmann, Act 2: "Je me nomme Coppélius" (Coppélius, Hoffmann, Nicklausse)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x8c483a70cbd404a2273b21f87fbf415a7aba7121cb887cf1ad9801e8f0ca3e9b and independently timestamped
in Bitcoin block 960330 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616826.
Recording identifiers
- ISRC
- FRZ209616826
- Title
- Offenbach: Les contes d'Hoffmann, Act 2: "Je me nomme Coppélius" (Coppélius, Hoffmann, Nicklausse)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x8c483a70cbd404a2273b21f87fbf415a7aba7121cb887cf1ad9801e8f0ca3e9b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:58:21+00:00
- Bitcoin block
- 960330
- Canonical record hash
sha256:859492a55874b59783f7726477a4c432fe133be5359f9e454275f6e93c320c65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616826
- Bitcoin block existence check
- https://blockstream.info/api/block/960330
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 2: "Je me nomme Coppélius" (Coppélius, Hoffmann, Nicklausse) · Machine-readable JSON-LD