ISRC FR3KD1505461
Verified recording
FR3KD1505461 is “Cosi fan tutte, K. 588, Act II, Scene 1: "Una donna a quindici anni" (Despina)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x07b6195e495d19b82f723629f59e047613034073a633d0afa014e54f8b112e0c 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/FR3KD1505461.
Recording identifiers
- ISRC
- FR3KD1505461
- Title
- Cosi fan tutte, K. 588, Act II, Scene 1: "Una donna a quindici anni" (Despina)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x07b6195e495d19b82f723629f59e047613034073a633d0afa014e54f8b112e0c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ab100166a69f82c3363f7d0b77e3cabfad539267c176b8e63f11d53599b70365- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3KD1505461
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cosi fan tutte, K. 588, Act II, Scene 1: "Una donna a quindici anni" (Despina) · Machine-readable JSON-LD