ISRC USBC18200132
Verified recording
USBC18200132 is “Così fan tutte, K. 588: Act I: Ah, guarda, sorella” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6d081d52f52c7acfe965fea926bc2e2f61d3f0caea1876454dc7df34bcac5580 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18200132.
Recording identifiers
- ISRC
- USBC18200132
- Title
- Così fan tutte, K. 588: Act I: Ah, guarda, sorella
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6d081d52f52c7acfe965fea926bc2e2f61d3f0caea1876454dc7df34bcac5580
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:868d93abca368469c46ea9f305f17881cede8ab2fb3ef28a94cbdd33af434d4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18200132
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Così fan tutte, K. 588: Act I: Ah, guarda, sorella · Machine-readable JSON-LD