ISRC DEF059030427
Verified recording
DEF059030427 is “Le nozze di Figaro, K.492 / Act 1: "Or bene, ascolta, e taci"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8925b356e96fc51a1b3b8c7c043a94a09a19b44c0e7caa61570484493e87b6c2 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/DEF059030427.
Recording identifiers
- ISRC
- DEF059030427
- Title
- Le nozze di Figaro, K.492 / Act 1: "Or bene, ascolta, e taci"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8925b356e96fc51a1b3b8c7c043a94a09a19b44c0e7caa61570484493e87b6c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a3fbde1ce84840efd94148755726bc6658ed50d426adc3d7e99fadc8cb1665d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030427
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: "Or bene, ascolta, e taci" · Machine-readable JSON-LD