ISRC CZUM72300764
Verified recording
CZUM72300764 is “Nic nezměníš” by Kup Kodein,
registered on the CopyrightChains blockchain with CopyrightID
0x168f17dfd31cc32f4d103da494791384142bac5593adb50e63d1c01dcb2a9aff and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM72300764.
Recording identifiers
- ISRC
- CZUM72300764
- Title
- Nic nezměníš
- Artist
- Kup Kodein
- CopyrightID (CopyrightChains transaction hash)
0x168f17dfd31cc32f4d103da494791384142bac5593adb50e63d1c01dcb2a9aff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:af8f2228ca83009d8097da52dbcd17a0dbb32a5e914386fe26ec322b47718ed2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM72300764
- Bitcoin block existence check
- https://blockstream.info/api/block/960250