ISRC QM6P41456407
Verified recording
QM6P41456407 is “Le nozze di Figaro, K. 492, Act II: "Voi signor, che giusto siete"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc6e90d2e0a0f6215a428c42b26da8f71d768d79cfda9038fc07fe54cdef16d28 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6P41456407.
Recording identifiers
- ISRC
- QM6P41456407
- Title
- Le nozze di Figaro, K. 492, Act II: "Voi signor, che giusto siete"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc6e90d2e0a0f6215a428c42b26da8f71d768d79cfda9038fc07fe54cdef16d28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:98a947b4e0e480a0dfa42b1b950bffc5d66369bfa5a3f34ec966748e8d20a8d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6P41456407
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Le nozze di Figaro, K. 492, Act II: "Voi signor, che giusto siete" · Machine-readable JSON-LD