ISRC NLA507812222
Verified recording
NLA507812222 is “Werther / Act 3: "Ah! mon courage m'abandonne!"” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x52408c13a9e6f034e99e520129f020727ce64ec5b324580b69937f18a65cf992 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812222.
Recording identifiers
- ISRC
- NLA507812222
- Title
- Werther / Act 3: "Ah! mon courage m'abandonne!"
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x52408c13a9e6f034e99e520129f020727ce64ec5b324580b69937f18a65cf992
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:9e53e6614822338a16ed1bf4d061f0c052f1d75a9eca49248f0db9308463a0fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812222
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Werther / Act 3: "Ah! mon courage m'abandonne!" · Machine-readable JSON-LD