ISRC DEF056830106
Verified recording
DEF056830106 is “Le nozze di Figaro, K. 492, Act I: No. 6, Non so più cosa son, cosa faccio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x253c992e590ae298e62321882ea2fbfa093396a26013da6819c88dd73222ff7d and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830106.
Recording identifiers
- ISRC
- DEF056830106
- Title
- Le nozze di Figaro, K. 492, Act I: No. 6, Non so più cosa son, cosa faccio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x253c992e590ae298e62321882ea2fbfa093396a26013da6819c88dd73222ff7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:61b0ad0407d75bbcd5353251ef52bee46e75bf740a96ed47a6fe5f82d650818a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830106
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Le nozze di Figaro, K. 492, Act I: No. 6, Non so più cosa son, cosa faccio · Machine-readable JSON-LD