ISRC DEF059030431
Verified recording
DEF059030431 is “Le nozze di Figaro, K.492 / Act 1: "Ah, son perduto!"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0ace1761ab9062661799c2f727edee5af4a4cbf7a2272341e66e5dbd9072d545 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030431.
Recording identifiers
- ISRC
- DEF059030431
- Title
- Le nozze di Figaro, K.492 / Act 1: "Ah, son perduto!"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0ace1761ab9062661799c2f727edee5af4a4cbf7a2272341e66e5dbd9072d545
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0a5112deeb1e8031bdc9a6f050b54be1d5a463878ecdd95faa2d610b257c5a14- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030431
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: "Ah, son perduto!" · Machine-readable JSON-LD