ISRC FRZ209616835
Verified recording
FRZ209616835 is “Offenbach: Les contes d'Hoffmann, Act 2: Chanson d'Olympia. "Les oiseaux dans la charmille" (Olympia, Chœur)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x53774709ed76ae0efa7ebf8945f2e32122542bdfb09a4e2a273277a3cf76de2c and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616835.
Recording identifiers
- ISRC
- FRZ209616835
- Title
- Offenbach: Les contes d'Hoffmann, Act 2: Chanson d'Olympia. "Les oiseaux dans la charmille" (Olympia, Chœur)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x53774709ed76ae0efa7ebf8945f2e32122542bdfb09a4e2a273277a3cf76de2c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6af311a9365b837a9496ed56fba423a69118b9ff9d307b8aee834e5a955036f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209616835
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Offenbach: Les contes d'Hoffmann, Act 2: Chanson d'Olympia. "Les oiseaux dans la charmille" (Olympia, Chœur) · Machine-readable JSON-LD