ISRC USTE10421388
Verified recording
USTE10421388 is “Le nozze di Figaro, K. 492, Act I: Recitativo. Evviva!” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3a2e62d938b97420e6b2e99ea6d6fa023cca6c23ffe2bfc7d0a62a22062a92da and independently timestamped
in Bitcoin block 957145 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10421388.
Recording identifiers
- ISRC
- USTE10421388
- Title
- Le nozze di Figaro, K. 492, Act I: Recitativo. Evviva!
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3a2e62d938b97420e6b2e99ea6d6fa023cca6c23ffe2bfc7d0a62a22062a92da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T08:56:20+00:00
- Bitcoin block
- 957145
- Canonical record hash
sha256:4389a0c345adb10b5f14e94e8986301e153fbe148fd425e7ec52d8b373f67f07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10421388
- Bitcoin block existence check
- https://blockstream.info/api/block/957145
Full record
Track page: Le nozze di Figaro, K. 492, Act I: Recitativo. Evviva! · Machine-readable JSON-LD