ISRC FR50X1843711
Verified recording
FR50X1843711 is “Les Contes d'Hoffmann: Couplets de la poupée "Les oiseaux dans la charmille"” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x4b9e8282e53de457eee82116f8f32344b73f27b03e6bd38cfea1a540648b18b4 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/FR50X1843711.
Recording identifiers
- ISRC
- FR50X1843711
- Title
- Les Contes d'Hoffmann: Couplets de la poupée "Les oiseaux dans la charmille"
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x4b9e8282e53de457eee82116f8f32344b73f27b03e6bd38cfea1a540648b18b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:0b1a3381b1ef202c988dfa54a7d09c5d3482a7c988cc510d44b8596f812518ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1843711
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Les Contes d'Hoffmann: Couplets de la poupée "Les oiseaux dans la charmille" · Machine-readable JSON-LD