ISRC NLA507100935
Verified recording
NLA507100935 is “Le nozze di Figaro, K. 492 / Act 1: "Non so più cosa son, cosa faccio"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x574e95965039e2963308354f1e552e7f014a44632e105902df48c1a85af5e1b5 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/NLA507100935.
Recording identifiers
- ISRC
- NLA507100935
- Title
- Le nozze di Figaro, K. 492 / Act 1: "Non so più cosa son, cosa faccio"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x574e95965039e2963308354f1e552e7f014a44632e105902df48c1a85af5e1b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:48b3e6894f83405c4abed9da4eeabee35eaa37ef37dd4743207263c39106c831- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100935
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Le nozze di Figaro, K. 492 / Act 1: "Non so più cosa son, cosa faccio" · Machine-readable JSON-LD