ISRC DEF059030434
Verified recording
DEF059030434 is “Le nozze di Figaro, K.492 / Act 1: Cos'è questa commedia? (Conte, Figaro, Susanna)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x704db449722d7a0d7d7c5c4be7b14c3f1d0a6b55830a8682feaba9976a68eb20 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/DEF059030434.
Recording identifiers
- ISRC
- DEF059030434
- Title
- Le nozze di Figaro, K.492 / Act 1: Cos'è questa commedia? (Conte, Figaro, Susanna)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x704db449722d7a0d7d7c5c4be7b14c3f1d0a6b55830a8682feaba9976a68eb20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:7a463467fe441bc5c38ebce3cc50d214464c2089e7b6f1bcbba8cb3c9d5c53fa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030434
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: Cos'è questa commedia? (Conte, Figaro, Susanna) · Machine-readable JSON-LD