ISRC NLE422103412
Verified recording
NLE422103412 is “Lucie de Lammermoor: Que n'avons-nous des ailes” by Gaetano Donizetti,
registered on the CopyrightChains blockchain with CopyrightID
0xe8c94fa2c3bf2c57ce051077eb8098b3b5f8fa69736a79db8aa839b89bcb0c45 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422103412.
Recording identifiers
- ISRC
- NLE422103412
- Title
- Lucie de Lammermoor: Que n'avons-nous des ailes
- Artist
- Gaetano Donizetti
- CopyrightID (CopyrightChains transaction hash)
0xe8c94fa2c3bf2c57ce051077eb8098b3b5f8fa69736a79db8aa839b89bcb0c45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:231afafb06062666149383dfe0ba150f4499e1f9b10ba4eafa3e04449fdab404- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422103412
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Lucie de Lammermoor: Que n'avons-nous des ailes · Machine-readable JSON-LD