ISRC GBF078130105

Verified recording

GBF078130105 is “Le nozze di Figaro, K. 492, Act I: No. 4, La vendetta – Tutto ancor non ho perso” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xbe0d08414f172ef935b716483b5a31cf4dc6eafc8ae5db790e22ba861e8baca2 and independently timestamped in Bitcoin block 959137 on 2026-07-22. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078130105.

Recording identifiers

ISRC
GBF078130105
Title
Le nozze di Figaro, K. 492, Act I: No. 4, La vendetta – Tutto ancor non ho perso
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0xbe0d08414f172ef935b716483b5a31cf4dc6eafc8ae5db790e22ba861e8baca2

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-22T14:03:35+00:00
Bitcoin block
959137
Canonical record hash
sha256:22d77ee998ae8de5b708c6c21c3f7f1efb8422c0362b936f3f8223dd81cd526f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078130105
Bitcoin block existence check
https://blockstream.info/api/block/959137

Full record

Track page: Le nozze di Figaro, K. 492, Act I: No. 4, La vendetta – Tutto ancor non ho perso · Machine-readable JSON-LD