ISRC GBF075540230
Verified recording
GBF075540230 is “Le nozze di Figaro, K.492 / Act 4: "Tutto è disposto"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x50e78c8263bee2758032e42314f6aeac1ff8d23d05fbd0f123e926b264fd23fc and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075540230.
Recording identifiers
- ISRC
- GBF075540230
- Title
- Le nozze di Figaro, K.492 / Act 4: "Tutto è disposto"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x50e78c8263bee2758032e42314f6aeac1ff8d23d05fbd0f123e926b264fd23fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:faa8eb7df724d222f32cc82ad0950989525827264d0ca9f4f324788419c6d1dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075540230
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Le nozze di Figaro, K.492 / Act 4: "Tutto è disposto" · Machine-readable JSON-LD