ISRC USSM11303816

Verified recording

USSM11303816 is “Le nozze di Figaro, K. 492: Atto Primo: Giovani liete fiori spargete (No. 9, Coro)” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x2f87b66f9894e1a23026fb1f32615618b7cc245a1261670dcb256357befe0807 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303816.

Recording identifiers

ISRC
USSM11303816
Title
Le nozze di Figaro, K. 492: Atto Primo: Giovani liete fiori spargete (No. 9, Coro)
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x2f87b66f9894e1a23026fb1f32615618b7cc245a1261670dcb256357befe0807

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:0f330eb2bc7dc3f5e57d94b764d656e6620a664eff2e13551b14685ac3cb8d68
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303816
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Le nozze di Figaro, K. 492: Atto Primo: Giovani liete fiori spargete (No. 9, Coro) · Machine-readable JSON-LD