ISRC NLA507812224
Verified recording
NLA507812224 is “Werther / Act III: "Pourquoi me réveiller, ô souffle du printemps?"” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0xe84b490d289079573fb0cdec15524db10c6f949efca2cbb7d5f26bf9ab632c72 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812224.
Recording identifiers
- ISRC
- NLA507812224
- Title
- Werther / Act III: "Pourquoi me réveiller, ô souffle du printemps?"
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0xe84b490d289079573fb0cdec15524db10c6f949efca2cbb7d5f26bf9ab632c72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:e078a1aeb3de9fdb8d759e71b6f5a669b6be7ac4cc45a8015d8efaba38913651- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507812224
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Werther / Act III: "Pourquoi me réveiller, ô souffle du printemps?" · Machine-readable JSON-LD