ISRC CZA169200420
Verified recording
CZA169200420 is “Perina” by Frantisek Nedved,
registered on the CopyrightChains blockchain with CopyrightID
0x3d33366e7151748fe641efa811d18e86a0829aade784d17adf33529a730b9601 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169200420.
Recording identifiers
- ISRC
- CZA169200420
- Title
- Perina
- Artist
- Frantisek Nedved
- CopyrightID (CopyrightChains transaction hash)
0x3d33366e7151748fe641efa811d18e86a0829aade784d17adf33529a730b9601
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6d63be55b5aeddea4bd44bce28aa0db34c72343c8ae29abeae7e8feb00e1a783- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169200420
- Bitcoin block existence check
- https://blockstream.info/api/block/953520