ISRC DEF059330356
Verified recording
DEF059330356 is “Le nozze di Figaro, K.492 / Act 2: Vostre dunque saran queste carte (Antonio, Conte, Figaro, Susanna, Contessa)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xbf46f74b6534609c0fdd9222b852cf6a2ea46b564bb51d776b77b34729fc2428 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330356.
Recording identifiers
- ISRC
- DEF059330356
- Title
- Le nozze di Figaro, K.492 / Act 2: Vostre dunque saran queste carte (Antonio, Conte, Figaro, Susanna, Contessa)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xbf46f74b6534609c0fdd9222b852cf6a2ea46b564bb51d776b77b34729fc2428
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:6c40b4ac8b238bf8c8d9c44c45d197d366aced4a9127a83800f661b36fac3646- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330356
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: Vostre dunque saran queste carte (Antonio, Conte, Figaro, Susanna, Contessa) · Machine-readable JSON-LD