ISRC NLA507911306
Verified recording
NLA507911306 is “Overture Les deux aveugles” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x210f0c26b3fb20122cdbe1ef02ab183c9a529d700a2e639e4a1d5cf9a66e54a8 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507911306.
Recording identifiers
- ISRC
- NLA507911306
- Title
- Overture Les deux aveugles
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x210f0c26b3fb20122cdbe1ef02ab183c9a529d700a2e639e4a1d5cf9a66e54a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:86b80407864c69a5581db27289f30537868ff1f8d608267ba346d91eb9f60f6a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507911306
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Overture Les deux aveugles · Machine-readable JSON-LD