ISRC CZA167900216
Verified recording
CZA167900216 is “Hráč” by Petr Spálený,
registered on the CopyrightChains blockchain with CopyrightID
0x3d39cbd7c52df8d110e8ffa7b440258992f73b299bde773be2a111a7cf285616 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167900216.
Recording identifiers
- ISRC
- CZA167900216
- Title
- Hráč
- Artist
- Petr Spálený
- CopyrightID (CopyrightChains transaction hash)
0x3d39cbd7c52df8d110e8ffa7b440258992f73b299bde773be2a111a7cf285616
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:6207abf815c1a0694cdddaa893c80437befe93ea16e01fb6ea8dd153692d5b20- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167900216
- Bitcoin block existence check
- https://blockstream.info/api/block/953513