ISRC DEF059030406
Verified recording
DEF059030406 is “Le nozze di Figaro, K.492 / Act 1: "Non so più cosa son, cosa faccio"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe8b8435e199bacd84bacf5ab4bcb6ec8353000f1b63a149cd88cfa070c96dbbd 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/DEF059030406.
Recording identifiers
- ISRC
- DEF059030406
- Title
- Le nozze di Figaro, K.492 / Act 1: "Non so più cosa son, cosa faccio"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe8b8435e199bacd84bacf5ab4bcb6ec8353000f1b63a149cd88cfa070c96dbbd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:4b55cf5ec283f9eab3926a2ed6adf0775ab27071cb2a793c80d186e6171b7dfa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030406
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: "Non so più cosa son, cosa faccio" · Machine-readable JSON-LD