ISRC DEF059030409
Verified recording
DEF059030409 is “Le nozze di Figaro, K.492 / Act 2: "Porgi amor"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x37226d583d546e870524037ad73e87f2638260f3cfb4e1d88e00f2be9716342e and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030409.
Recording identifiers
- ISRC
- DEF059030409
- Title
- Le nozze di Figaro, K.492 / Act 2: "Porgi amor"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x37226d583d546e870524037ad73e87f2638260f3cfb4e1d88e00f2be9716342e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:c076b8b027588f439987f523c119b16d857f837801522be14db529950fcd4d27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030409
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Porgi amor" · Machine-readable JSON-LD