ISRC NLA507812216
Verified recording
NLA507812216 is “Werther / Act 2: "Ah! qu'il est loin" - "N'est-il donc pas d'autre fem- me ici-bas"” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x07fd897764d76a68fd6b289a47e57827492abca28826597669b7464b3209ea8e and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812216.
Recording identifiers
- ISRC
- NLA507812216
- Title
- Werther / Act 2: "Ah! qu'il est loin" - "N'est-il donc pas d'autre fem- me ici-bas"
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x07fd897764d76a68fd6b289a47e57827492abca28826597669b7464b3209ea8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:5b4720e3944119a70b7313d7dab2893ab8cc705eb93b37694912a08354489653- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812216
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Werther / Act 2: "Ah! qu'il est loin" - "N'est-il donc pas d'autre fem- me ici-bas" · Machine-readable JSON-LD