ISRC NLA507100939
Verified recording
NLA507100939 is “Le nozze di Figaro, K. 492 / Act 1: Non più andrai” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0fb43146fa0965fadd5cc322bddaf94546c4f90bbc298f6620204a51a30e0bea and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100939.
Recording identifiers
- ISRC
- NLA507100939
- Title
- Le nozze di Figaro, K. 492 / Act 1: Non più andrai
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0fb43146fa0965fadd5cc322bddaf94546c4f90bbc298f6620204a51a30e0bea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6695c8e7bd975921658f7273c8604db65117a7bdb5e185841e7d204acba213d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100939
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Le nozze di Figaro, K. 492 / Act 1: Non più andrai · Machine-readable JSON-LD