ISRC FRZ140308080
Verified recording
FRZ140308080 is “Le nozze di Figaro, K. 492, Atto I Scena 3: No. 4, Aria. La vendetta, oh, la vendetta (Bartolo)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x13389ff693cae884dc49eebfb4e15270a6ed009f4d4c732e33868d5c2d268c40 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140308080.
Recording identifiers
- ISRC
- FRZ140308080
- Title
- Le nozze di Figaro, K. 492, Atto I Scena 3: No. 4, Aria. La vendetta, oh, la vendetta (Bartolo)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x13389ff693cae884dc49eebfb4e15270a6ed009f4d4c732e33868d5c2d268c40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:aecf4b78e1bba3872bed01767b1710809ccff53636cc101e63de269612b3515d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140308080
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Le nozze di Figaro, K. 492, Atto I Scena 3: No. 4, Aria. La vendetta, oh, la vendetta (Bartolo) · Machine-readable JSON-LD