ISRC CZA160900921
Verified recording
CZA160900921 is “Jsem Tady Já” by Jitka Zelenková,
registered on the CopyrightChains blockchain with CopyrightID
0x8afb1ddf73128e216a0ceac479bcc78213982f5d1147817580daa0c47074b9b7 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160900921.
Recording identifiers
- ISRC
- CZA160900921
- Title
- Jsem Tady Já
- Artist
- Jitka Zelenková
- CopyrightID (CopyrightChains transaction hash)
0x8afb1ddf73128e216a0ceac479bcc78213982f5d1147817580daa0c47074b9b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:76756a83f62253b4cbe5f1f551fcb847c8a7957c670fb56abd91f777f43487a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160900921
- Bitcoin block existence check
- https://blockstream.info/api/block/960291