ISRC NLA508400125
Verified recording
NLA508400125 is “Le nozze di Figaro, K.492 / Act 3: "Hai già vinta la causa" - "Vedrò mentr'io sospiro"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb8296a25c15b7df3c61b49c76ce45c91a97d98798816f3ae867be62620aed176 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508400125.
Recording identifiers
- ISRC
- NLA508400125
- Title
- Le nozze di Figaro, K.492 / Act 3: "Hai già vinta la causa" - "Vedrò mentr'io sospiro"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb8296a25c15b7df3c61b49c76ce45c91a97d98798816f3ae867be62620aed176
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:cf791992a5fc8a5043e0bb1a9a7c53fb9d4bfd54f37be5fa27965d31ab4be885- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508400125
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Le nozze di Figaro, K.492 / Act 3: "Hai già vinta la causa" - "Vedrò mentr'io sospiro" · Machine-readable JSON-LD