ISRC CZA166400311
Verified recording
CZA166400311 is “Letíme Na Měsíc” by František Živný,
registered on the CopyrightChains blockchain with CopyrightID
0xc0550608ec42d26b2f72a5a817d17e32aaa4bbbdd6beb66352db22af7b28f6a6 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166400311.
Recording identifiers
- ISRC
- CZA166400311
- Title
- Letíme Na Měsíc
- Artist
- František Živný
- CopyrightID (CopyrightChains transaction hash)
0xc0550608ec42d26b2f72a5a817d17e32aaa4bbbdd6beb66352db22af7b28f6a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:801453a14d05525b9f40454ec94116e03efc527265f4f6e9bab679589f3cb24c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166400311
- Bitcoin block existence check
- https://blockstream.info/api/block/960368