ISRC NLA507812230
Verified recording
NLA507812230 is “Werther / Act 4: "Qui parle?"” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x7d1415a0c3c69aa8e6dcdc215cd50fddc27537054f0758b052dcef830140df20 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812230.
Recording identifiers
- ISRC
- NLA507812230
- Title
- Werther / Act 4: "Qui parle?"
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x7d1415a0c3c69aa8e6dcdc215cd50fddc27537054f0758b052dcef830140df20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:5d8f8c2fa4b24c2db6e50aff36b8f9e6c10b13214355798983d89c17f6a75ec8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812230
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Werther / Act 4: "Qui parle?" · Machine-readable JSON-LD