ISRC DEF056830152
Verified recording
DEF056830152 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
0xdac0fcf26095edcbd87e994bc808fb1c04a1926751c122fbc1fd8eb19eb64ab0 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830152.
Recording identifiers
- ISRC
- DEF056830152
- Title
- Le nozze di Figaro, K.492 / Act 2: "Voi signor, che giusto siete"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xdac0fcf26095edcbd87e994bc808fb1c04a1926751c122fbc1fd8eb19eb64ab0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a3ad0e078c0936daefdfa9e112bad4a83cc2ac47a219f7fe8198380492612338- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830152
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Voi signor, che giusto siete" · Machine-readable JSON-LD