ISRC CZA160705251
Verified recording
CZA160705251 is “Ballade No. 4 in F Minor, Op. 52” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xeb41cc03e5450303459ce00799d36c455fc9c68bd2fd7ec63385ad4425b3eba8 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160705251.
Recording identifiers
- ISRC
- CZA160705251
- Title
- Ballade No. 4 in F Minor, Op. 52
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xeb41cc03e5450303459ce00799d36c455fc9c68bd2fd7ec63385ad4425b3eba8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:94037d09650fcbf0832af8ecf20d30b8b5c8059edf6f3a95c7ce69cfbd830c6c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160705251
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Ballade No. 4 in F Minor, Op. 52 · Machine-readable JSON-LD