ISRC CZA239800029
Verified recording
CZA239800029 is “Plan vrazdy” by Ludek Walter,
registered on the CopyrightChains blockchain with CopyrightID
0x0c478666788f4e3506e1aa21be4669b4a0928ab568f72eafcc733e51442f7747 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA239800029.
Recording identifiers
- ISRC
- CZA239800029
- Title
- Plan vrazdy
- Artist
- Ludek Walter
- CopyrightID (CopyrightChains transaction hash)
0x0c478666788f4e3506e1aa21be4669b4a0928ab568f72eafcc733e51442f7747
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b388c3338015f64152b24845ab90f0d7d16c51777bb9dd980c5585c6453002b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA239800029
- Bitcoin block existence check
- https://blockstream.info/api/block/956302