ISRC DEF059330350
Verified recording
DEF059330350 is “Le nozze di Figaro, K.492 / Act 2: Esci, omai, garzon malnato” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xdb1b4130cb465cad04c55d12bcf5fc63f6f015761a4120347d86645b189cec22 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330350.
Recording identifiers
- ISRC
- DEF059330350
- Title
- Le nozze di Figaro, K.492 / Act 2: Esci, omai, garzon malnato
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xdb1b4130cb465cad04c55d12bcf5fc63f6f015761a4120347d86645b189cec22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:86dee17e8cce4c5adb13c92ac4279ca9296cfaf2179e6bfd4911769079405d84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330350
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: Esci, omai, garzon malnato · Machine-readable JSON-LD