ISRC CZA239400262
Verified recording
CZA239400262 is “Předehra” by Z. Kristofova,
registered on the CopyrightChains blockchain with CopyrightID
0x6c198caabb00e292bd88086d862fe8eb725684b17e5fc2baa5e676fbeb29b644 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA239400262.
Recording identifiers
- ISRC
- CZA239400262
- Title
- Předehra
- Artist
- Z. Kristofova
- CopyrightID (CopyrightChains transaction hash)
0x6c198caabb00e292bd88086d862fe8eb725684b17e5fc2baa5e676fbeb29b644
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:32b69b10620ba73a819b9d1d3eef7916abda46371a0df65a2a9e25bb739ea0ac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA239400262
- Bitcoin block existence check
- https://blockstream.info/api/block/953520