ISRC CZA166500333
Verified recording
CZA166500333 is “Jedna Slza Na Tvé Tváři” by Jaromír Mayer,
registered on the CopyrightChains blockchain with CopyrightID
0xfc3b7c0a3533cb09aeb1ebbf4e24160bd922ef1c22b344968bd2ebeaed9d42ec and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166500333.
Recording identifiers
- ISRC
- CZA166500333
- Title
- Jedna Slza Na Tvé Tváři
- Artist
- Jaromír Mayer
- CopyrightID (CopyrightChains transaction hash)
0xfc3b7c0a3533cb09aeb1ebbf4e24160bd922ef1c22b344968bd2ebeaed9d42ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:6cd3409982d717bf98efc583f0d12090afe1734e45195bda74fac6c99ced0ffe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166500333
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Jedna Slza Na Tvé Tváři · Machine-readable JSON-LD