ISRC DEF059330306
Verified recording
DEF059330306 is “Le nozze di Figaro, K.492 / Act 1: "Non più andrai"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6b840e235f9f4e4ae8c7c73f0314db9d9440c5785d44486bf4384223037d54b2 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330306.
Recording identifiers
- ISRC
- DEF059330306
- Title
- Le nozze di Figaro, K.492 / Act 1: "Non più andrai"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6b840e235f9f4e4ae8c7c73f0314db9d9440c5785d44486bf4384223037d54b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:335d1988d81ee7ef874e92c85aa75f5b1577b9399a68122d0d83ced1d56b37ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330306
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: "Non più andrai" · Machine-readable JSON-LD