ISRC DEF059030455
Verified recording
DEF059030455 is “Le nozze di Figaro, K.492 / Act 3: "Vedro mentr'io sospiro"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x02d37ba3821e5abc2a01b4bb97afb8a230e66d05c736ca1146b7a89c954975d3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030455.
Recording identifiers
- ISRC
- DEF059030455
- Title
- Le nozze di Figaro, K.492 / Act 3: "Vedro mentr'io sospiro"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x02d37ba3821e5abc2a01b4bb97afb8a230e66d05c736ca1146b7a89c954975d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:91ff46313d7defac95a5f835ba0da64fcd791e229804f81bed1af136a70b8000- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030455
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Le nozze di Figaro, K.492 / Act 3: "Vedro mentr'io sospiro" · Machine-readable JSON-LD