ISRC FRZ209000423
Verified recording
FRZ209000423 is “Mozart: Le nozze di Figaro, Act 2: "Porgi amor qualche ristoro" (La Contessa)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2e336ba06dc12db5d47ee46aa2a80025f8b8504afa51061ac140d8edbe6ba676 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/FRZ209000423.
Recording identifiers
- ISRC
- FRZ209000423
- Title
- Mozart: Le nozze di Figaro, Act 2: "Porgi amor qualche ristoro" (La Contessa)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2e336ba06dc12db5d47ee46aa2a80025f8b8504afa51061ac140d8edbe6ba676
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:3df9f6113a4592178545dcaf804a3200be0688c2108c84bb88dfde18b7c9564a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209000423
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Mozart: Le nozze di Figaro, Act 2: "Porgi amor qualche ristoro" (La Contessa) · Machine-readable JSON-LD