ISRC DEF059030411
Verified recording
DEF059030411 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
0x7cbce6da3427106411e7f4d45e21bb258841226c06afd8c8830c82732f8fc427 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030411.
Recording identifiers
- ISRC
- DEF059030411
- Title
- Le nozze di Figaro, K.492 / Act 2: "Voi signor, che giusto siete"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7cbce6da3427106411e7f4d45e21bb258841226c06afd8c8830c82732f8fc427
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:465db21b48b55c5ba6613c086186e12b1067c46ff3ca9652a755530817cc79be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030411
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Voi signor, che giusto siete" · Machine-readable JSON-LD