ISRC CZA120209002
Verified recording
CZA120209002 is “Ta zem je tva zem (This Land Is Your Land)” by Helena Marsalkova,
registered on the CopyrightChains blockchain with CopyrightID
0xb39b227249f02c67e715ec9e401f0baca90f8fc96b6b7927906305e07805863c 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/CZA120209002.
Recording identifiers
- ISRC
- CZA120209002
- Title
- Ta zem je tva zem (This Land Is Your Land)
- Artist
- Helena Marsalkova
- CopyrightID (CopyrightChains transaction hash)
0xb39b227249f02c67e715ec9e401f0baca90f8fc96b6b7927906305e07805863c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:67495290c5bf950c471deafe5e60d65bb9e3a1036d13180632fd413c3fe00820- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120209002
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ta zem je tva zem (This Land Is Your Land) · Machine-readable JSON-LD