ISRC CZA166700016
Verified recording
CZA166700016 is “Bylo Léto” by Lilka Ročáková,
registered on the CopyrightChains blockchain with CopyrightID
0x494b6808777ac8cc7b91a9623a5111d39e36f39de5e321228de4fbd0bbf39fe8 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166700016.
Recording identifiers
- ISRC
- CZA166700016
- Title
- Bylo Léto
- Artist
- Lilka Ročáková
- CopyrightID (CopyrightChains transaction hash)
0x494b6808777ac8cc7b91a9623a5111d39e36f39de5e321228de4fbd0bbf39fe8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:33ce924b587b62fbc13fe2d2e0415e8f84864f4f85e2bfe4ae42e25d9d6494ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166700016
- Bitcoin block existence check
- https://blockstream.info/api/block/956302