ISRC DEF059030455

Verified recording

DEF059030455 is “Le nozze di Figaro, K.492 / Act 3: "Vedro mentr'io sospiro"” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x02d37ba3821e5abc2a01b4bb97afb8a230e66d05c736ca1146b7a89c954975d3 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030455.

Recording identifiers

ISRC
DEF059030455
Title
Le nozze di Figaro, K.492 / Act 3: "Vedro mentr'io sospiro"
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x02d37ba3821e5abc2a01b4bb97afb8a230e66d05c736ca1146b7a89c954975d3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:91ff46313d7defac95a5f835ba0da64fcd791e229804f81bed1af136a70b8000
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030455
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Le nozze di Figaro, K.492 / Act 3: "Vedro mentr'io sospiro" · Machine-readable JSON-LD