ISRC FRZ149813170
Verified recording
FRZ149813170 is “Così fan tutte, K. 588: Act 1: Aria Despina "In Uomini, In Soldati"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8ea02d3d78929e15ccb70d01c7d6bea27866b6e7fd1c7abe7d9b57f2f51595e8 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149813170.
Recording identifiers
- ISRC
- FRZ149813170
- Title
- Così fan tutte, K. 588: Act 1: Aria Despina "In Uomini, In Soldati"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8ea02d3d78929e15ccb70d01c7d6bea27866b6e7fd1c7abe7d9b57f2f51595e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:dc92596f1d77237091e54de71787e865f31639976dbb690e2761b836aefc262c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149813170
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: Così fan tutte, K. 588: Act 1: Aria Despina "In Uomini, In Soldati" · Machine-readable JSON-LD