ISRC DEN961700610
Verified recording
DEN961700610 is “Les Contes d'Hoffmann / Act III: Barcarolle (Arr. for Violin, Cello, Piano and String Ensemble by Aleksandar Sedlar)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x96e52f57dba3eb60efebc5d5bf7ecb28e8231aa814a31699bd62e99a528b38f9 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961700610.
Recording identifiers
- ISRC
- DEN961700610
- Title
- Les Contes d'Hoffmann / Act III: Barcarolle (Arr. for Violin, Cello, Piano and String Ensemble by Aleksandar Sedlar)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x96e52f57dba3eb60efebc5d5bf7ecb28e8231aa814a31699bd62e99a528b38f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:3afd5504465c18ea8d79714ff773fc4c3e5385f1334a220baa04fc585363498f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961700610
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Les Contes d'Hoffmann / Act III: Barcarolle (Arr. for Violin, Cello, Piano and String Ensemble by Aleksandar Sedlar) · Machine-readable JSON-LD