ISRC DEF056830140
Verified recording
DEF056830140 is “Le nozze di Figaro, K.492 / Act 2: "Susanna, or via, sortite"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xfc594f2c070595b32a718ad4623f02c369ef726cf993dd62ff6ce1a1c7bc4738 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/DEF056830140.
Recording identifiers
- ISRC
- DEF056830140
- Title
- Le nozze di Figaro, K.492 / Act 2: "Susanna, or via, sortite"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xfc594f2c070595b32a718ad4623f02c369ef726cf993dd62ff6ce1a1c7bc4738
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f2595bf1001ba46d28e673077ca3145a947ccd80ecf1ec83f0f0f133b49c8310- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830140
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Susanna, or via, sortite" · Machine-readable JSON-LD