ISRC ITD541500356
Verified recording
ITD541500356 is “Le nozze di Figaro, K. 492: "Voi che sapete" - Instrumental Version” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4b4f446e90dbad7ebbed546f2ce6583121b63b2b86a8cc684c1e91f98f7a9e02 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541500356.
Recording identifiers
- ISRC
- ITD541500356
- Title
- Le nozze di Figaro, K. 492: "Voi che sapete" - Instrumental Version
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4b4f446e90dbad7ebbed546f2ce6583121b63b2b86a8cc684c1e91f98f7a9e02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5d45be0fe5e3da6b9a03ef1986c1bcb75bdedc0944652eb3e1a68141fd79c793- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541500356
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K. 492: "Voi che sapete" - Instrumental Version · Machine-readable JSON-LD