ISRC NLA507812228

Verified recording

NLA507812228 is “Werther / Act 4: La Nuit de Noël (orchestre)” by Jules Massenet, registered on the CopyrightChains blockchain with CopyrightID 0xd87c4a75e95443e3d51490120f5637869ef2f00db0de434f8cbf89bdec01eb5b and independently timestamped in Bitcoin block 960273 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812228.

Recording identifiers

ISRC
NLA507812228
Title
Werther / Act 4: La Nuit de Noël (orchestre)
Artist
Jules Massenet
CopyrightID (CopyrightChains transaction hash)
0xd87c4a75e95443e3d51490120f5637869ef2f00db0de434f8cbf89bdec01eb5b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38+00:00
Bitcoin block
960273
Canonical record hash
sha256:0e7044dda6deffd7baf863970fa22de743cff467d24aaaac4538a8f75b8d8cbb
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812228
Bitcoin block existence check
https://blockstream.info/api/block/960273

Full record

Track page: Werther / Act 4: La Nuit de Noël (orchestre) · Machine-readable JSON-LD