ISRC NLA508720321
Verified recording
NLA508720321 is “Così fan tutte, K.588 / Act 1: "Si mora, sì, si mora"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1cacb8a132e4bce5ebec2ff1364a394b59e4aff5a05cd9b52bf60fadfd6feff6 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508720321.
Recording identifiers
- ISRC
- NLA508720321
- Title
- Così fan tutte, K.588 / Act 1: "Si mora, sì, si mora"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1cacb8a132e4bce5ebec2ff1364a394b59e4aff5a05cd9b52bf60fadfd6feff6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:e5adc5caca2c07cb0a7e5f5f022d75f8e09bc51698800da5897b44fcd4c973b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508720321
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Così fan tutte, K.588 / Act 1: "Si mora, sì, si mora" · Machine-readable JSON-LD