ISRC NLA507100930
Verified recording
NLA507100930 is “Le nozze di Figaro / Act 1: "Cinque... deci... venti..." - "Cosa stai misurando"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf8959ecf6f326da7c3f72928714198e0d9abc2ae62d154bd1e727fb54f6ca7d5 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100930.
Recording identifiers
- ISRC
- NLA507100930
- Title
- Le nozze di Figaro / Act 1: "Cinque... deci... venti..." - "Cosa stai misurando"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf8959ecf6f326da7c3f72928714198e0d9abc2ae62d154bd1e727fb54f6ca7d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:e7246ec6927e9e1c4064bc7bee406060fbf694d0220b0d7ddd8214ef4cababab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100930
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: Le nozze di Figaro / Act 1: "Cinque... deci... venti..." - "Cosa stai misurando" · Machine-readable JSON-LD