ISRC DEF057239135
Verified recording
DEF057239135 is “Les Contes d'Hoffmann / Act 4: Elle a fui, la tourtelle” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x11dbd1b8de9db130f92c8928dadb7917b9a5e5883f08ba9f4f24695866147a09 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/DEF057239135.
Recording identifiers
- ISRC
- DEF057239135
- Title
- Les Contes d'Hoffmann / Act 4: Elle a fui, la tourtelle
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x11dbd1b8de9db130f92c8928dadb7917b9a5e5883f08ba9f4f24695866147a09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c581cfe2035dce1c2af734e32be8496adcadebbb608296723c4c6ac2edf6d330- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057239135
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Les Contes d'Hoffmann / Act 4: Elle a fui, la tourtelle · Machine-readable JSON-LD