ISRC CZUM71100144
Verified recording
CZUM71100144 is “Touzim ji znat” by Jiri Madl,
registered on the CopyrightChains blockchain with CopyrightID
0x1b8c39e1d49d9d1781355a90bb3fe8d4009e9c2230cfcf67fd7c7f655336bc26 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/CZUM71100144.
Recording identifiers
- ISRC
- CZUM71100144
- Title
- Touzim ji znat
- Artist
- Jiri Madl
- CopyrightID (CopyrightChains transaction hash)
0x1b8c39e1d49d9d1781355a90bb3fe8d4009e9c2230cfcf67fd7c7f655336bc26
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9e3d32f20ec24f6bbfacd57dbb2e30324418ba07d0a168c33814b1435a62a002- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71100144
- Bitcoin block existence check
- https://blockstream.info/api/block/956302