ISRC CZA167703168
Verified recording
CZA167703168 is “24 Preludes for Piano, Op. 28: No. 3 in G Major, Vivace, ma non troppo” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x31a3bfe371193df6d1ce995166b96e97a6042ca4deab58348e2a23cea18db233 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167703168.
Recording identifiers
- ISRC
- CZA167703168
- Title
- 24 Preludes for Piano, Op. 28: No. 3 in G Major, Vivace, ma non troppo
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x31a3bfe371193df6d1ce995166b96e97a6042ca4deab58348e2a23cea18db233
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5e8cc98ffdd59bc61202b8bc25524a370b21c74f76be0b845ccc858ebf65350e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167703168
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 24 Preludes for Piano, Op. 28: No. 3 in G Major, Vivace, ma non troppo · Machine-readable JSON-LD