ISRC NLA507812219
Verified recording
NLA507812219 is “Werther / Act 3: "Werther! Werther!..qui m'aurait dit" - "Ces lettres ...ah!"” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x14cd5e050c8f427fd5611ce4eea6dce79a54ca37daaa9f99a9b372142a8e8f86 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/NLA507812219.
Recording identifiers
- ISRC
- NLA507812219
- Title
- Werther / Act 3: "Werther! Werther!..qui m'aurait dit" - "Ces lettres ...ah!"
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x14cd5e050c8f427fd5611ce4eea6dce79a54ca37daaa9f99a9b372142a8e8f86
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5a647b5e7698bd6cf4ed25e22c8df3ce38bcbd5b2085c43f225e06c00b20aba8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812219
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Werther / Act 3: "Werther! Werther!..qui m'aurait dit" - "Ces lettres ...ah!" · Machine-readable JSON-LD