ISRC FRZ140309040
Verified recording
FRZ140309040 is “Le nozze di Figaro, K. 492, Atto II Scena 2: No. 12, Arietta. Voi che sapete (Cherubino)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x624c19638efdfd32f3548cd2bd717f2503b24d5e04b3b7fb92b0eea254cac449 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/FRZ140309040.
Recording identifiers
- ISRC
- FRZ140309040
- Title
- Le nozze di Figaro, K. 492, Atto II Scena 2: No. 12, Arietta. Voi che sapete (Cherubino)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x624c19638efdfd32f3548cd2bd717f2503b24d5e04b3b7fb92b0eea254cac449
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1586c96bc28d16e082a5005e17a6129b75ea117e6b1d22a4434fd435cc1b75db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140309040
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Le nozze di Figaro, K. 492, Atto II Scena 2: No. 12, Arietta. Voi che sapete (Cherubino) · Machine-readable JSON-LD