ISRC DEF059330317
Verified recording
DEF059330317 is “Le nozze di Figaro, K.492 / Act 2: "Voi signor, che giusto siete"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc722a5b35a9e7a06fd2a07c14d02b17f281d55dbf8000f5e7f7a2ac0b16b9a4a 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/DEF059330317.
Recording identifiers
- ISRC
- DEF059330317
- Title
- Le nozze di Figaro, K.492 / Act 2: "Voi signor, che giusto siete"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc722a5b35a9e7a06fd2a07c14d02b17f281d55dbf8000f5e7f7a2ac0b16b9a4a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:bb43e17480921b0590be0262c698a6a41b586713046b4e0102eea124cc151db8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330317
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Voi signor, che giusto siete" · Machine-readable JSON-LD