ISRC CZA167706168
Verified recording
CZA167706168 is “24 Preludes for Piano, Op. 28: No. 6 in B Minor, Lento assai” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x3f4ec0d1400b723786e27239e60204edfac20b4338dc227e9aa03b0ce0a59cbe and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167706168.
Recording identifiers
- ISRC
- CZA167706168
- Title
- 24 Preludes for Piano, Op. 28: No. 6 in B Minor, Lento assai
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x3f4ec0d1400b723786e27239e60204edfac20b4338dc227e9aa03b0ce0a59cbe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:d2c685ddf6043bff8675296ddda2633417b93293ee125452dfd90c63b2f8cc20- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167706168
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: 24 Preludes for Piano, Op. 28: No. 6 in B Minor, Lento assai · Machine-readable JSON-LD