ISRC DEN960130908
Verified recording
DEN960130908 is “Les Contes d'Hoffmann / Act 4: Entr'acte (Barcarolle)” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x7db9c36f66ea945b07719ea74a6406f0f68a9de354b22d066675487e7ef6a7ee and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960130908.
Recording identifiers
- ISRC
- DEN960130908
- Title
- Les Contes d'Hoffmann / Act 4: Entr'acte (Barcarolle)
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x7db9c36f66ea945b07719ea74a6406f0f68a9de354b22d066675487e7ef6a7ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:3d7650ee4d866b3d7b264e853556895573ffcd4f10fd70ec04b56128142ffa38- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960130908
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Les Contes d'Hoffmann / Act 4: Entr'acte (Barcarolle) · Machine-readable JSON-LD