ISRC NLA508400108
Verified recording
NLA508400108 is “Le nozze di Figaro, K.492 / Act 1: "Ah, son perduto!"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x982e8a281a3db23b5b778749af3292dd3674710156e7a011de9a876a84d3bded and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508400108.
Recording identifiers
- ISRC
- NLA508400108
- Title
- Le nozze di Figaro, K.492 / Act 1: "Ah, son perduto!"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x982e8a281a3db23b5b778749af3292dd3674710156e7a011de9a876a84d3bded
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:d332b364bf7666fb8074a583fc3badcf5e07bd71033669c8e1e9323f7ad8f3d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508400108
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: "Ah, son perduto!" · Machine-readable JSON-LD