ISRC DEF056830122
Verified recording
DEF056830122 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
0xa81636b722cca5732027ebab5aa901a3c24588be2b3488ac580ec2bd27e2ed8c and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830122.
Recording identifiers
- ISRC
- DEF056830122
- Title
- Le nozze di Figaro, K.492 / Act 1: "Or bene, ascolta, e taci"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa81636b722cca5732027ebab5aa901a3c24588be2b3488ac580ec2bd27e2ed8c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:b9dba6dfd9c4f0d63565f7c6683eefe43eafd8f69ec675051be67050d0c25868- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830122
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: "Or bene, ascolta, e taci" · Machine-readable JSON-LD