ISRC CZA161602798
Verified recording
CZA161602798 is “Srdce” by Radek Tomášek,
registered on the CopyrightChains blockchain with CopyrightID
0x1bf6ee9ca3cdffa7205e35589812416d5c2a36a4348c4c7c2a8af17ad0ff4eaf and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161602798.
Recording identifiers
- ISRC
- CZA161602798
- Title
- Srdce
- Artist
- Radek Tomášek
- CopyrightID (CopyrightChains transaction hash)
0x1bf6ee9ca3cdffa7205e35589812416d5c2a36a4348c4c7c2a8af17ad0ff4eaf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:75654d971350d93a588015a8f921082390b7a479418475cdc658eec1fd433ecc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161602798
- Bitcoin block existence check
- https://blockstream.info/api/block/960144