ISRC DEF056830131
Verified recording
DEF056830131 is “Le nozze di Figaro, K.492 / Act 1: "Basilio, in traccia tosto"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x37cc2b1d1da8ca077ab7343fcba17062293eec8cfd2f1fef69a77d97e8b33f6d and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830131.
Recording identifiers
- ISRC
- DEF056830131
- Title
- Le nozze di Figaro, K.492 / Act 1: "Basilio, in traccia tosto"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x37cc2b1d1da8ca077ab7343fcba17062293eec8cfd2f1fef69a77d97e8b33f6d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:92dd89b429cb9c88dee4a21386a810abb41b931e2791efd7a5590092865ba631- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830131
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: "Basilio, in traccia tosto" · Machine-readable JSON-LD