ISRC CZA160705249
Verified recording
CZA160705249 is “Ballade No. 2 in F Major, Op. 38” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa4f7a3b9ec6019a0fa54f7a30fc2b568aa380afc91b36732a78cc52287d570e6 and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160705249.
Recording identifiers
- ISRC
- CZA160705249
- Title
- Ballade No. 2 in F Major, Op. 38
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa4f7a3b9ec6019a0fa54f7a30fc2b568aa380afc91b36732a78cc52287d570e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:bae2cbb56862c61cf001285582c4dc7d9ed40acc2d502a70e09791d3e501c2ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160705249
- Bitcoin block existence check
- https://blockstream.info/api/block/960300
Full record
Track page: Ballade No. 2 in F Major, Op. 38 · Machine-readable JSON-LD