ISRC DEN961531212
Verified recording
DEN961531212 is “Le nozze di Figaro, K.492 / Act 1: Recitativo: “Va’ là, vecchia pedante”” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc04b627c272ada2f23a27c6616cc2fcf8a8af3ae1b89a79e4072eff63aae9fbd and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961531212.
Recording identifiers
- ISRC
- DEN961531212
- Title
- Le nozze di Figaro, K.492 / Act 1: Recitativo: “Va’ là, vecchia pedante”
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc04b627c272ada2f23a27c6616cc2fcf8a8af3ae1b89a79e4072eff63aae9fbd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:8e3eb699d523e5bef961b3e2690075eb59e5896ca5b24734c0894a32e075a28a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961531212
- Bitcoin block existence check
- https://blockstream.info/api/block/960106
Full record
Track page: Le nozze di Figaro, K.492 / Act 1: Recitativo: “Va’ là, vecchia pedante” · Machine-readable JSON-LD