ISRC CZA239700169
Verified recording
CZA239700169 is “Jen jednou smím se ti lásko vzdát” by Lucie Bílá,
registered on the CopyrightChains blockchain with CopyrightID
0x3e5b12bc0bfefdd121d7d93822a5665db1e82a6ab02c109a31a7c48ac8e8c84e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA239700169.
Recording identifiers
- ISRC
- CZA239700169
- Title
- Jen jednou smím se ti lásko vzdát
- Artist
- Lucie Bílá
- CopyrightID (CopyrightChains transaction hash)
0x3e5b12bc0bfefdd121d7d93822a5665db1e82a6ab02c109a31a7c48ac8e8c84e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:305215810a6048cccec9e7f34d8305888e90dfd7f754fcdc8af854fc0f015d2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA239700169
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Jen jednou smím se ti lásko vzdát · Machine-readable JSON-LD