ISRC CZA540672503
Verified recording
CZA540672503 is “Kristyna” by Vera Martinova,
registered on the CopyrightChains blockchain with CopyrightID
0x8a295b0e877de70acfa8c98e9e83eb3177b04d802d64282c9e05abc954004f02 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA540672503.
Recording identifiers
- ISRC
- CZA540672503
- Title
- Kristyna
- Artist
- Vera Martinova
- CopyrightID (CopyrightChains transaction hash)
0x8a295b0e877de70acfa8c98e9e83eb3177b04d802d64282c9e05abc954004f02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:88c4f7a1f4e21dd29ed6a848c8de55b4e7c052c320e819461fe6a2d336bbeda2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA540672503
- Bitcoin block existence check
- https://blockstream.info/api/block/957120