ISRC DEF059330336
Verified recording
DEF059330336 is “Le nozze di Figaro, K.492 / Act 1: "Basilio, in traccia tosto"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4e7b40d0996d76475888fceca22aa26c1056b1b94649136aa4e3e4a5f1bee4e9 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330336.
Recording identifiers
- ISRC
- DEF059330336
- Title
- Le nozze di Figaro, K.492 / Act 1: "Basilio, in traccia tosto"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4e7b40d0996d76475888fceca22aa26c1056b1b94649136aa4e3e4a5f1bee4e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:1f652936f35a7da567dca5516d15b04ec78280592c3a278020168a61b98adf14- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330336
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: "Basilio, in traccia tosto" · Machine-readable JSON-LD