ISRC FRZ209616841
Verified recording
FRZ209616841 is “Offenbach: Les contes d'Hoffmann, Act 2: "En place, les danseurs !" (Spalanzani, Cochenille, Hoffmann, Olympia, Nicklausse, Chœur)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x6a322f67adb9d1c6dfeb27d4bc78b820004a06d2288ab8dc42ba03850769a608 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616841.
Recording identifiers
- ISRC
- FRZ209616841
- Title
- Offenbach: Les contes d'Hoffmann, Act 2: "En place, les danseurs !" (Spalanzani, Cochenille, Hoffmann, Olympia, Nicklausse, Chœur)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x6a322f67adb9d1c6dfeb27d4bc78b820004a06d2288ab8dc42ba03850769a608
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:ace8c394f31a014136d0b1eb2fbd11b037c64b27927038a3a0983eed68e63161- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616841
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 2: "En place, les danseurs !" (Spalanzani, Cochenille, Hoffmann, Olympia, Nicklausse, Chœur) · Machine-readable JSON-LD