ISRC CZA540254505
Verified recording
CZA540254505 is “Návraty” by Vera Martinova,
registered on the CopyrightChains blockchain with CopyrightID
0xde31b1bdbdd5952971c82c76ac6f4fdc98670fb23f1f16b1224d8516b15dc54c and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA540254505.
Recording identifiers
- ISRC
- CZA540254505
- Title
- Návraty
- Artist
- Vera Martinova
- CopyrightID (CopyrightChains transaction hash)
0xde31b1bdbdd5952971c82c76ac6f4fdc98670fb23f1f16b1224d8516b15dc54c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:3577a7b46ce857a32b30c21b6384d7b6161c9b58d81b525b757e93b392163e96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA540254505
- Bitcoin block existence check
- https://blockstream.info/api/block/960264