ISRC CZH681400054
Verified recording
CZH681400054 is “Celej Život Kopu Hrob” by Janek Ledecky,
registered on the CopyrightChains blockchain with CopyrightID
0xac61c917e63667c3ac66e47ef29199ae1a5e3dd7c9f1969d3c00f46ef3cb0ea4 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZH681400054.
Recording identifiers
- ISRC
- CZH681400054
- Title
- Celej Život Kopu Hrob
- Artist
- Janek Ledecky
- CopyrightID (CopyrightChains transaction hash)
0xac61c917e63667c3ac66e47ef29199ae1a5e3dd7c9f1969d3c00f46ef3cb0ea4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:0d642546d9caa08d24a5b5d144c821ddef2c3a4c1cca9f3d4db793b8845fd4d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZH681400054
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Celej Život Kopu Hrob · Machine-readable JSON-LD