ISRC FR2X41726076
Verified recording
FR2X41726076 is “Le nozze di Figaro, K. 492: Air de barberine” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xbe91a09b22a2290950d14fc1a487a24dddaaa331178e85e6604ed58f66ceba53 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR2X41726076.
Recording identifiers
- ISRC
- FR2X41726076
- Title
- Le nozze di Figaro, K. 492: Air de barberine
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xbe91a09b22a2290950d14fc1a487a24dddaaa331178e85e6604ed58f66ceba53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:c7c1740cc78e70a5abfdea8adfc22311a272175a93cfb350471b1688f96bb42e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR2X41726076
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: Le nozze di Figaro, K. 492: Air de barberine · Machine-readable JSON-LD