ISRC USBC19000002
Verified recording
USBC19000002 is “Le nozze di Figaro, K. 492: Voi, che sapete” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd97826dca77ec1e8e1befb592bb6969b63ca52ac3b5cf17c30b1bb0869c0f81c and independently timestamped
in Bitcoin block 957046 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19000002.
Recording identifiers
- ISRC
- USBC19000002
- Title
- Le nozze di Figaro, K. 492: Voi, che sapete
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd97826dca77ec1e8e1befb592bb6969b63ca52ac3b5cf17c30b1bb0869c0f81c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:04:01+00:00
- Bitcoin block
- 957046
- Canonical record hash
sha256:83c86a512475c607766d90c42e39ad967c30e1d6b1edd75371b87a8332cc767f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19000002
- Bitcoin block existence check
- https://blockstream.info/api/block/957046
Full record
Track page: Le nozze di Figaro, K. 492: Voi, che sapete · Machine-readable JSON-LD