ISRC USTE10414388
Verified recording
USTE10414388 is “Le nozze di Figaro, K. 492, Act I: Recitativo. Ah, son perduto!” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1b140623f34c8ca2a29f1819e171984bea413cf820a333534149f85d068377d6 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10414388.
Recording identifiers
- ISRC
- USTE10414388
- Title
- Le nozze di Figaro, K. 492, Act I: Recitativo. Ah, son perduto!
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1b140623f34c8ca2a29f1819e171984bea413cf820a333534149f85d068377d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:86245322d566f583f1c09a38cb226d323c038056db635d95d37c3f290ff6b32f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10414388
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Le nozze di Figaro, K. 492, Act I: Recitativo. Ah, son perduto! · Machine-readable JSON-LD