ISRC NLA507400556
Verified recording
NLA507400556 is “Così fan tutte / Act 1: "Un'aura amorosa"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd1dc01e1afaf1392547645d66bf8869a90592be4ea9c84b7ce4f045a3117ea7d and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400556.
Recording identifiers
- ISRC
- NLA507400556
- Title
- Così fan tutte / Act 1: "Un'aura amorosa"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd1dc01e1afaf1392547645d66bf8869a90592be4ea9c84b7ce4f045a3117ea7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:3c965064f2b4e604e813f6f5a5d17a8ec8df0e49a684ba98b2d8837a992abd7c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400556
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Così fan tutte / Act 1: "Un'aura amorosa" · Machine-readable JSON-LD