ISRC CZUM71400275
Verified recording
CZUM71400275 is “Kdypak tetrevi hon prohraji” by Karel Svoboda,
registered on the CopyrightChains blockchain with CopyrightID
0x2fabc15685b35658b4f6bbbe801232eaf0ad0f0f6cde3432f44bc21beb9715b7 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71400275.
Recording identifiers
- ISRC
- CZUM71400275
- Title
- Kdypak tetrevi hon prohraji
- Artist
- Karel Svoboda
- CopyrightID (CopyrightChains transaction hash)
0x2fabc15685b35658b4f6bbbe801232eaf0ad0f0f6cde3432f44bc21beb9715b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ae972a56fae4985e94302ce8ac976884d68210f0d2514f3e27677efcbb47d826- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71400275
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Kdypak tetrevi hon prohraji · Machine-readable JSON-LD