ISRC NLA507812215
Verified recording
NLA507812215 is “Werther / Act 2: "Frère, voyez le beau bouquet!" - "Du gai soleil, plein de flamme" - "Heureux! Pourrai-je l'être encore? - "Du gai soleil"” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x05ac70c59c80cdb14f71b59d23d30287c024056362ba22007e9166d1f20dd08b 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/NLA507812215.
Recording identifiers
- ISRC
- NLA507812215
- Title
- Werther / Act 2: "Frère, voyez le beau bouquet!" - "Du gai soleil, plein de flamme" - "Heureux! Pourrai-je l'être encore? - "Du gai soleil"
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x05ac70c59c80cdb14f71b59d23d30287c024056362ba22007e9166d1f20dd08b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2c4cfd9b02c567bda7387a5658dc284ef9d558a8fddc5c5a94363b30a895b8e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812215
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Werther / Act 2: "Frère, voyez le beau bouquet!" - "Du gai soleil, plein de flamme" - "Heureux! Pourrai-je l'être encore? - "Du gai soleil" · Machine-readable JSON-LD