ISRC FRZ149813050
Verified recording
FRZ149813050 is “Così fan tutte, K. 588: Act 1: "Da Soldati D'onore" - Terzetto "Una Bella Serenata"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8a2d14b0b55af9100e016aa769a2c925c0cbfece8d6dd0f79f216322a964d49c and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149813050.
Recording identifiers
- ISRC
- FRZ149813050
- Title
- Così fan tutte, K. 588: Act 1: "Da Soldati D'onore" - Terzetto "Una Bella Serenata"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8a2d14b0b55af9100e016aa769a2c925c0cbfece8d6dd0f79f216322a964d49c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:efefb1f9b6912e5da8417aeedb426be51ec2f36e886144b875c2ed94db1dc9ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149813050
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Così fan tutte, K. 588: Act 1: "Da Soldati D'onore" - Terzetto "Una Bella Serenata" · Machine-readable JSON-LD