ISRC NLA508720331
Verified recording
NLA508720331 is “Così fan tutte, K.588 / Act 2: "Barbara! Perché fuggi?"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6b4da1a1f52fc7fc07a301184fde1e8a18b8a22a0d3b45a82da54fb14971dbe2 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508720331.
Recording identifiers
- ISRC
- NLA508720331
- Title
- Così fan tutte, K.588 / Act 2: "Barbara! Perché fuggi?"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6b4da1a1f52fc7fc07a301184fde1e8a18b8a22a0d3b45a82da54fb14971dbe2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:914761ca8b38692c3099c20cd3d2ed7d8a6ba22bfd8db0991e39237ee5c0f852- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508720331
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Così fan tutte, K.588 / Act 2: "Barbara! Perché fuggi?" · Machine-readable JSON-LD