ISRC DEN961531218
Verified recording
DEN961531218 is “Le nozze di Figaro, K.492 / Act 1: Recitativo: “Cos’è questa commedia?”” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf9ceb03af73372d83a1e97c5529be1be05b52201d0d5be5eb92ab1e8f33f9297 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961531218.
Recording identifiers
- ISRC
- DEN961531218
- Title
- Le nozze di Figaro, K.492 / Act 1: Recitativo: “Cos’è questa commedia?”
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf9ceb03af73372d83a1e97c5529be1be05b52201d0d5be5eb92ab1e8f33f9297
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:879f28385af502e30c81cb7a4e68a6c8d8e7c9cd739594efc6a9e0336654b134- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961531218
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: Recitativo: “Cos’è questa commedia?” · Machine-readable JSON-LD