ISRC GBF075540213
Verified recording
GBF075540213 is “Le nozze di Figaro, K.492 / Act 2: "Che novità!"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x257e6def1e085610954dbde6f76a788255f623e5f5ce6ef8f1ae6e51a755f3e1 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075540213.
Recording identifiers
- ISRC
- GBF075540213
- Title
- Le nozze di Figaro, K.492 / Act 2: "Che novità!"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x257e6def1e085610954dbde6f76a788255f623e5f5ce6ef8f1ae6e51a755f3e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:bd0fd9b835d12f75301911c6dbcb3be5dc44b8b0f519284219551b8b97050727- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075540213
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Le nozze di Figaro, K.492 / Act 2: "Che novità!" · Machine-readable JSON-LD