ISRC FR3KD1505454
Verified recording
FR3KD1505454 is “Cosi fan tutte, K. 588, Act I, Scene 1: "Una bella serenata" (Ferrando, Guglielmo, Don Alfonso)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x85d712c74ca402e40f13bb1197a3cc310c5a4c5683bb95b5116a55f5c598e313 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/FR3KD1505454.
Recording identifiers
- ISRC
- FR3KD1505454
- Title
- Cosi fan tutte, K. 588, Act I, Scene 1: "Una bella serenata" (Ferrando, Guglielmo, Don Alfonso)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x85d712c74ca402e40f13bb1197a3cc310c5a4c5683bb95b5116a55f5c598e313
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2b81e08e27e055ffca9afa8d541b48040c50c867518160692e1d709c74277567- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3KD1505454
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cosi fan tutte, K. 588, Act I, Scene 1: "Una bella serenata" (Ferrando, Guglielmo, Don Alfonso) · Machine-readable JSON-LD