ISRC DEF056830115
Verified recording
DEF056830115 is “Le nozze di Figaro, K. 492, Act IV: No. 24, L'ho perduta, me meschina” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0e5da1bb258ab204e7fcf28ed470e5c72f51b0ef3dd090f60a14a94ecfd622ba and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830115.
Recording identifiers
- ISRC
- DEF056830115
- Title
- Le nozze di Figaro, K. 492, Act IV: No. 24, L'ho perduta, me meschina
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0e5da1bb258ab204e7fcf28ed470e5c72f51b0ef3dd090f60a14a94ecfd622ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:295378af37adf76ca3308736a1949dc0e56f6210dd215e843a08b76181f830a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056830115
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Le nozze di Figaro, K. 492, Act IV: No. 24, L'ho perduta, me meschina · Machine-readable JSON-LD