ISRC FR3KD1505453
Verified recording
FR3KD1505453 is “Cosi fan tutte, K. 588, Act I, Scene 1: "La mia Dorabella" (Ferrando, Guglielmo, Don Alfonso)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc948b654678e6cfbcb0000ff1a83d531db955e56cfad28c6921073dd1be26298 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3KD1505453.
Recording identifiers
- ISRC
- FR3KD1505453
- Title
- Cosi fan tutte, K. 588, Act I, Scene 1: "La mia Dorabella" (Ferrando, Guglielmo, Don Alfonso)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc948b654678e6cfbcb0000ff1a83d531db955e56cfad28c6921073dd1be26298
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:fee68936baff551edaf089c8dbe1213981b5e48ed717ec8e2bd4b4994a1b7ed5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3KD1505453
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Cosi fan tutte, K. 588, Act I, Scene 1: "La mia Dorabella" (Ferrando, Guglielmo, Don Alfonso) · Machine-readable JSON-LD