ISRC CZA161540412
Verified recording
CZA161540412 is “Motiv Kateřiny” by Karel Svoboda,
registered on the CopyrightChains blockchain with CopyrightID
0x2be9277fa7de9e3d559615dd5187ebe606aff22a02b0b995229cdbda50c67b42 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161540412.
Recording identifiers
- ISRC
- CZA161540412
- Title
- Motiv Kateřiny
- Artist
- Karel Svoboda
- CopyrightID (CopyrightChains transaction hash)
0x2be9277fa7de9e3d559615dd5187ebe606aff22a02b0b995229cdbda50c67b42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9f5a715edd47ff2e67505124569307e02e1d143c9634c811825560bc380b4421- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161540412
- Bitcoin block existence check
- https://blockstream.info/api/block/956304