ISRC CZA161540436
Verified recording
CZA161540436 is “Motiv Holiče III.” by Karel Svoboda,
registered on the CopyrightChains blockchain with CopyrightID
0xc1e721d5d1554356fecf1ac28d620e4f3b18ac2eab216b3d5f9cc18078dfc8f3 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161540436.
Recording identifiers
- ISRC
- CZA161540436
- Title
- Motiv Holiče III.
- Artist
- Karel Svoboda
- CopyrightID (CopyrightChains transaction hash)
0xc1e721d5d1554356fecf1ac28d620e4f3b18ac2eab216b3d5f9cc18078dfc8f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:37868595d1874d2e9c5b1376c5d09863ba717a0be94189136a0a9cb7e4ec17cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161540436
- Bitcoin block existence check
- https://blockstream.info/api/block/960494