ISRC DEF058631254
Verified recording
DEF058631254 is “Les Contes d'Hoffmann / Act 2: "Non, aucun hôte vraiment"” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x84374f8326a3e717d91aafa28a1e6b806d58929b453874264d98f7eb72993d58 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631254.
Recording identifiers
- ISRC
- DEF058631254
- Title
- Les Contes d'Hoffmann / Act 2: "Non, aucun hôte vraiment"
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x84374f8326a3e717d91aafa28a1e6b806d58929b453874264d98f7eb72993d58
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:0d289c261eebab92a256e084508336b8b55e8e66a4da07f59bdafe3dc81963ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631254
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Les Contes d'Hoffmann / Act 2: "Non, aucun hôte vraiment" · Machine-readable JSON-LD