ISRC CZA161701371
Verified recording
CZA161701371 is “Oči” by Věra Špinarová,
registered on the CopyrightChains blockchain with CopyrightID
0x21260eb0ee300081affe3deaf12feeac79565d6548d814994af79bf3d0567495 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161701371.
Recording identifiers
- ISRC
- CZA161701371
- Title
- Oči
- Artist
- Věra Špinarová
- CopyrightID (CopyrightChains transaction hash)
0x21260eb0ee300081affe3deaf12feeac79565d6548d814994af79bf3d0567495
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:6259af5ab0c6c87551e0d568dfcbd65597201d8278025bfc709276d2633178f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161701371
- Bitcoin block existence check
- https://blockstream.info/api/block/960121