ISRC FRZ149814140
Verified recording
FRZ149814140 is “Così fan tutte, K. 588: Act 2: Recitativo "Oh Che Bella Giornata!"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x39018e7e40219c2b85dee0f392f0590f35468549210e801985745b62f8e4ceed and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149814140.
Recording identifiers
- ISRC
- FRZ149814140
- Title
- Così fan tutte, K. 588: Act 2: Recitativo "Oh Che Bella Giornata!"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x39018e7e40219c2b85dee0f392f0590f35468549210e801985745b62f8e4ceed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:400930ffe0001629967b6ab4b6fc5bebaa6b40d4eeefe244f8806bee3f1bc2b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149814140
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Così fan tutte, K. 588: Act 2: Recitativo "Oh Che Bella Giornata!" · Machine-readable JSON-LD