ISRC CZA161800922
Verified recording
CZA161800922 is “Sinfonia concertante in E-Flat Major, K. 297b: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xaf22252d9cb2acf4505077264fc110822530f500918f0285e08ef9c0b295156c and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161800922.
Recording identifiers
- ISRC
- CZA161800922
- Title
- Sinfonia concertante in E-Flat Major, K. 297b: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xaf22252d9cb2acf4505077264fc110822530f500918f0285e08ef9c0b295156c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:a1f26568b1c28e4ef36824ba28a4ccb12c31ebaf42321aa318c8e6f75bd33fe9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161800922
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Sinfonia concertante in E-Flat Major, K. 297b: II. Adagio · Machine-readable JSON-LD