ISRC FRZ112400359
Verified recording
FRZ112400359 is “Offenbach: Orphée aux enfers, Act 1: Duo du concerto. "Ah, c'est ainsi !" (Orphée, Eurydice)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xe3acc6efb2ddbb71f65d7a993f659fe503aa9f5dac7e505f4a16976c06836a37 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/FRZ112400359.
Recording identifiers
- ISRC
- FRZ112400359
- Title
- Offenbach: Orphée aux enfers, Act 1: Duo du concerto. "Ah, c'est ainsi !" (Orphée, Eurydice)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xe3acc6efb2ddbb71f65d7a993f659fe503aa9f5dac7e505f4a16976c06836a37
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:8134081c239c23fc95a65d02ae0a057b641ed751c5e833ae2c288978e08ec1e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ112400359
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Offenbach: Orphée aux enfers, Act 1: Duo du concerto. "Ah, c'est ainsi !" (Orphée, Eurydice) · Machine-readable JSON-LD