ISRC DEF056231304
Verified recording
DEF056231304 is “Hoffmanns Erzählungen (Les Contes d'Hoffmann): "Juvallera! Herr Lutter, wir sind da!"” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x25443afb7f0bd620c53201ef3890cba45a43fac6286386f0dddde43c5afa1204 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056231304.
Recording identifiers
- ISRC
- DEF056231304
- Title
- Hoffmanns Erzählungen (Les Contes d'Hoffmann): "Juvallera! Herr Lutter, wir sind da!"
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x25443afb7f0bd620c53201ef3890cba45a43fac6286386f0dddde43c5afa1204
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:8335d2b4785df5aae855715e6d02deb4f3a7a0c57e6e773a1502a21ebf9b84af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056231304
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Hoffmanns Erzählungen (Les Contes d'Hoffmann): "Juvallera! Herr Lutter, wir sind da!" · Machine-readable JSON-LD