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