ISRC DEF059330360
Verified recording
DEF059330360 is “Le nozze di Figaro, K.492 / Act 3: "Vedro mentr'io sospiro"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf9e87a1cedcbdff0c5542d39c098615f54d3ac667423595a5a5d25d92845a44f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330360.
Recording identifiers
- ISRC
- DEF059330360
- Title
- Le nozze di Figaro, K.492 / Act 3: "Vedro mentr'io sospiro"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf9e87a1cedcbdff0c5542d39c098615f54d3ac667423595a5a5d25d92845a44f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b394323a79704e45122c4dfd493b1a52a91f9adfe235c3f243f93707f3e5525f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330360
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Le nozze di Figaro, K.492 / Act 3: "Vedro mentr'io sospiro" · Machine-readable JSON-LD