ISRC FRZ140309130

Verified recording

FRZ140309130 is “Le nozze di Figaro, K. 492, Atto II Scene 5 - 8: Recitativo. Tutto è come io lasciai (Il Conte, la Contessa)” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x58a3870559745ff1741ed1e7bcaab6b7b32d1e9cf7a3271c16112b9f196349fc 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/FRZ140309130.

Recording identifiers

ISRC
FRZ140309130
Title
Le nozze di Figaro, K. 492, Atto II Scene 5 - 8: Recitativo. Tutto è come io lasciai (Il Conte, la Contessa)
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x58a3870559745ff1741ed1e7bcaab6b7b32d1e9cf7a3271c16112b9f196349fc

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:b70ce1b7d8cd26e7517c0d662e708d13cd02993e6e975ad8ee9fe61658d53373
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140309130
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Le nozze di Figaro, K. 492, Atto II Scene 5 - 8: Recitativo. Tutto è come io lasciai (Il Conte, la Contessa) · Machine-readable JSON-LD