ISRC CZA168200453
Verified recording
CZA168200453 is “Píseň Svou Mi Tenkrát Hrál” by Jiří Zmožek,
registered on the CopyrightChains blockchain with CopyrightID
0x07ce2e1f0afd0c9de8dc3f9eb001d9ee056d98a76e1a062e99ca6ec48016fded and independently timestamped
in Bitcoin block 957057 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168200453.
Recording identifiers
- ISRC
- CZA168200453
- Title
- Píseň Svou Mi Tenkrát Hrál
- Artist
- Jiří Zmožek
- CopyrightID (CopyrightChains transaction hash)
0x07ce2e1f0afd0c9de8dc3f9eb001d9ee056d98a76e1a062e99ca6ec48016fded
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T15:21:38+00:00
- Bitcoin block
- 957057
- Canonical record hash
sha256:37656f33483abbaa655978ff79457210c87041d82686f17690d35d0ee2a231f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168200453
- Bitcoin block existence check
- https://blockstream.info/api/block/957057
Full record
Track page: Píseň Svou Mi Tenkrát Hrál · Machine-readable JSON-LD