ISRC NLA507812203
Verified recording
NLA507812203 is “Werther / Act 1: "Je ne sais si je veille" - "O Nature, pleine de grâce” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x86113ea2cb71ab66edcf38cab5b8fb065cad7bbb42c6dfb21c575c3396567c60 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812203.
Recording identifiers
- ISRC
- NLA507812203
- Title
- Werther / Act 1: "Je ne sais si je veille" - "O Nature, pleine de grâce
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x86113ea2cb71ab66edcf38cab5b8fb065cad7bbb42c6dfb21c575c3396567c60
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:9f58eacbd2d62a6a8d274d847e58cee65180624142b249071c6ad72c0b23c168- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812203
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Werther / Act 1: "Je ne sais si je veille" - "O Nature, pleine de grâce · Machine-readable JSON-LD