ISRC FRZ209616819
Verified recording
FRZ209616819 is “Offenbach: Les contes d'Hoffmann, Act 1: "Messieurs, on va lever le rideau !" (Luther, Nathanaël, Lindorf, Nicklausse, Chœur)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x0c2e3098bb0a9ff9ede24e8905e550e6da9d974fe4d3fbacf69e8d445c0f3105 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616819.
Recording identifiers
- ISRC
- FRZ209616819
- Title
- Offenbach: Les contes d'Hoffmann, Act 1: "Messieurs, on va lever le rideau !" (Luther, Nathanaël, Lindorf, Nicklausse, Chœur)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x0c2e3098bb0a9ff9ede24e8905e550e6da9d974fe4d3fbacf69e8d445c0f3105
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:782e7046ce3dd759b574ac2e470d79f2fa27661c9b9aae177b151d5d7e8866e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616819
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 1: "Messieurs, on va lever le rideau !" (Luther, Nathanaël, Lindorf, Nicklausse, Chœur) · Machine-readable JSON-LD