ISRC DEF059330312
Verified recording
DEF059330312 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
0x83eba8ea03fb27f1e215cfcd6c8f7fd975bd5d4d844542ba4ea414870f94829f and independently timestamped
in Bitcoin block 957064 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330312.
Recording identifiers
- ISRC
- DEF059330312
- Title
- Le nozze di Figaro, K.492 / Act 1: "Non so più cosa son, cosa faccio"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x83eba8ea03fb27f1e215cfcd6c8f7fd975bd5d4d844542ba4ea414870f94829f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:43:08+00:00
- Bitcoin block
- 957064
- Canonical record hash
sha256:773d70743a42e693ab61c6825ddc64d5fe160d3cd6dc7341186755f18c149e93- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330312
- Bitcoin block existence check
- https://blockstream.info/api/block/957064
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: "Non so più cosa son, cosa faccio" · Machine-readable JSON-LD