ISRC DEF059330354
Verified recording
DEF059330354 is “Le nozze di Figaro, K.492 / Act 2: Conoscete, signor Figaro (Conte, Figaro, Susanna, Contessa)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4107ecc5ae7e42a3bf9712af61559f212bd75bbbc76a2bdb7e45e15fffc15fa0 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330354.
Recording identifiers
- ISRC
- DEF059330354
- Title
- Le nozze di Figaro, K.492 / Act 2: Conoscete, signor Figaro (Conte, Figaro, Susanna, Contessa)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4107ecc5ae7e42a3bf9712af61559f212bd75bbbc76a2bdb7e45e15fffc15fa0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:4a62d9574f529e22c4adb51f050af560650d14fb90a596d11d665b7fc9b83a06- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330354
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: Conoscete, signor Figaro (Conte, Figaro, Susanna, Contessa) · Machine-readable JSON-LD