ISRC CZA259900370
Verified recording
CZA259900370 is “Kometa” by Leona Machálková,
registered on the CopyrightChains blockchain with CopyrightID
0x412a0d4fdb444b3756d1ff4100c102fd8dc3fc2396f67db5ba7b8b3ebd31ac6d and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA259900370.
Recording identifiers
- ISRC
- CZA259900370
- Title
- Kometa
- Artist
- Leona Machálková
- CopyrightID (CopyrightChains transaction hash)
0x412a0d4fdb444b3756d1ff4100c102fd8dc3fc2396f67db5ba7b8b3ebd31ac6d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:6a14496ef7f7e02ba0c3ecef3893eb436c2556995f43d6447682c700040e4c59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA259900370
- Bitcoin block existence check
- https://blockstream.info/api/block/960429