ISRC CZA230000148
Verified recording
CZA230000148 is “Kat” by Martin Pošta,
registered on the CopyrightChains blockchain with CopyrightID
0xd17b986cbd88c6f617b44b99c822e39052dc5d5c7b472b5e88a76fb08b2de9d8 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA230000148.
Recording identifiers
- ISRC
- CZA230000148
- Title
- Kat
- Artist
- Martin Pošta
- CopyrightID (CopyrightChains transaction hash)
0xd17b986cbd88c6f617b44b99c822e39052dc5d5c7b472b5e88a76fb08b2de9d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:566f45bf6b83b30cd2f3aeb039d3dabc95f9849ae14eeee56bdb2584b6895b3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA230000148
- Bitcoin block existence check
- https://blockstream.info/api/block/956304