ISRC NLA507812236
Verified recording
NLA507812236 is “Werther / Act 1: "Je ne sais si je veille" - "O Nature, pleine de grâce” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x96e64f3c6633d8c0020323e02b3eb1f38faefc1324224e3e1c9bc26cf0e88059 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812236.
Recording identifiers
- ISRC
- NLA507812236
- Title
- Werther / Act 1: "Je ne sais si je veille" - "O Nature, pleine de grâce
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x96e64f3c6633d8c0020323e02b3eb1f38faefc1324224e3e1c9bc26cf0e88059
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:831de583090e040ce44f9ca616e67c0100dc610c7586a157224e132598820936- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812236
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Werther / Act 1: "Je ne sais si je veille" - "O Nature, pleine de grâce · Machine-readable JSON-LD