ISRC CZA167000121
Verified recording
CZA167000121 is “Kočičí Slabikář” by Hana Zagorová,
registered on the CopyrightChains blockchain with CopyrightID
0x1dffa052367d10cd35f7d212907ca22c350f3d87939fb535e20125d9df78c2be and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167000121.
Recording identifiers
- ISRC
- CZA167000121
- Title
- Kočičí Slabikář
- Artist
- Hana Zagorová
- CopyrightID (CopyrightChains transaction hash)
0x1dffa052367d10cd35f7d212907ca22c350f3d87939fb535e20125d9df78c2be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:4180edc5539c30a3b079002e4401b251dc4e09dbc7586d41032f5cae1512ac45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167000121
- Bitcoin block existence check
- https://blockstream.info/api/block/960497