ISRC QM6P41456391
Verified recording
QM6P41456391 is “Le nozze di Figaro, K. 492, Act I: "Cique...dieci...venti...trenta"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x38b4c49ebe122ff3d6664bc3a89f14d7f0f391b7c4aa20131cad039fd0f2472c 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/QM6P41456391.
Recording identifiers
- ISRC
- QM6P41456391
- Title
- Le nozze di Figaro, K. 492, Act I: "Cique...dieci...venti...trenta"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x38b4c49ebe122ff3d6664bc3a89f14d7f0f391b7c4aa20131cad039fd0f2472c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:ab30e262b6bf9b97247fa9579403b30f0522ffe5826349e933738ed491d2a489- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6P41456391
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Le nozze di Figaro, K. 492, Act I: "Cique...dieci...venti...trenta" · Machine-readable JSON-LD