ISRC DEF059030429
Verified recording
DEF059030429 is “Le nozze di Figaro, K.492 / Act 1: "Via resti servita, madama brillante"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9bc1e162e2cb012bb3036ef5d3a74665acd3e7796efbd9e76463bc98c1c1c2fe 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/DEF059030429.
Recording identifiers
- ISRC
- DEF059030429
- Title
- Le nozze di Figaro, K.492 / Act 1: "Via resti servita, madama brillante"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9bc1e162e2cb012bb3036ef5d3a74665acd3e7796efbd9e76463bc98c1c1c2fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:98026e31d320eab4ac31963c308994707ec805c7f81dfd3e7eb2c112220fd16b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030429
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: "Via resti servita, madama brillante" · Machine-readable JSON-LD