ISRC DEF059030420
Verified recording
DEF059030420 is “Le nozze di Figaro, K.492 / Act 4: "Gente, gente, all'armi"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x48e1d1bcaf5dbd981d636718cf7b9e9b979e6977abb0cd67a7c007ac51532aeb 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/DEF059030420.
Recording identifiers
- ISRC
- DEF059030420
- Title
- Le nozze di Figaro, K.492 / Act 4: "Gente, gente, all'armi"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x48e1d1bcaf5dbd981d636718cf7b9e9b979e6977abb0cd67a7c007ac51532aeb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:450546c702455d4136bf450dd09d375a6f3f16b688e4cd0f1d0ac58c6661b7a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030420
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K.492 / Act 4: "Gente, gente, all'armi" · Machine-readable JSON-LD