ISRC FRZ149813140
Verified recording
FRZ149813140 is “Così fan tutte, K. 588: Act 1: Recitativo "Che Vita Maledetta"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x07a337e800d33a95900f48f1f75bbe64ac81776e0e772e23a4d0ad877379a377 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149813140.
Recording identifiers
- ISRC
- FRZ149813140
- Title
- Così fan tutte, K. 588: Act 1: Recitativo "Che Vita Maledetta"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x07a337e800d33a95900f48f1f75bbe64ac81776e0e772e23a4d0ad877379a377
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f51189c39d38f323aeee85fc25f78de6fcb3ad923491098eda324169b45c7c10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149813140
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Così fan tutte, K. 588: Act 1: Recitativo "Che Vita Maledetta" · Machine-readable JSON-LD