ISRC CZA161800921
Verified recording
CZA161800921 is “Sinfonia concertante in E-Flat Major, K. 297b: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4ee2dbf2f22a5b585d28be7942ce55c508912363c2617bee916294313b00acbc and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161800921.
Recording identifiers
- ISRC
- CZA161800921
- Title
- Sinfonia concertante in E-Flat Major, K. 297b: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4ee2dbf2f22a5b585d28be7942ce55c508912363c2617bee916294313b00acbc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:369570adcc450295bb74de3f93050df49ddef02546dad449a425d63493d7e6fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161800921
- Bitcoin block existence check
- https://blockstream.info/api/block/960354
Full record
Track page: Sinfonia concertante in E-Flat Major, K. 297b: I. Allegro · Machine-readable JSON-LD