ISRC FRZ209009206
Verified recording
FRZ209009206 is “Mozart: Così fan tutte, K. 588, Act 1: "Una bella serenata" (Ferrando, Don Alfonso, Guglielmo)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8266ea52f96b0f020442f223f1907d0c6b6e5bf8148d008d8a418fb7666912b4 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209009206.
Recording identifiers
- ISRC
- FRZ209009206
- Title
- Mozart: Così fan tutte, K. 588, Act 1: "Una bella serenata" (Ferrando, Don Alfonso, Guglielmo)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8266ea52f96b0f020442f223f1907d0c6b6e5bf8148d008d8a418fb7666912b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:ac3a0510ef2a7ce97933db078f704b4f7b91872d05e88640cfc41627c3862d96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209009206
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Mozart: Così fan tutte, K. 588, Act 1: "Una bella serenata" (Ferrando, Don Alfonso, Guglielmo) · Machine-readable JSON-LD