ISRC DEF056830154
Verified recording
DEF056830154 is “Le nozze di Figaro, K.492 / Act 3: "E perchè fosti meco"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc6463aa45a44b16d581bd04e91eb22f9fc93d622d0a80e9b9a391bc24e109cac and independently timestamped
in Bitcoin block 960330 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830154.
Recording identifiers
- ISRC
- DEF056830154
- Title
- Le nozze di Figaro, K.492 / Act 3: "E perchè fosti meco"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc6463aa45a44b16d581bd04e91eb22f9fc93d622d0a80e9b9a391bc24e109cac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:58:21+00:00
- Bitcoin block
- 960330
- Canonical record hash
sha256:1f226199a32231ea2d57f3a11dd870356eb5d63d84da0ed3006b9e5e1a7d8cf0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830154
- Bitcoin block existence check
- https://blockstream.info/api/block/960330
Full record
Track page: Le nozze di Figaro, K.492 / Act 3: "E perchè fosti meco" · Machine-readable JSON-LD