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