ISRC CZA549200308
Verified recording
CZA549200308 is “O Bláznech” by Michal Penk,
registered on the CopyrightChains blockchain with CopyrightID
0xeea7c022976cb4910d5d54ee45324647e8fd92c0329bb0a85ba9b63b699dbe13 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA549200308.
Recording identifiers
- ISRC
- CZA549200308
- Title
- O Bláznech
- Artist
- Michal Penk
- CopyrightID (CopyrightChains transaction hash)
0xeea7c022976cb4910d5d54ee45324647e8fd92c0329bb0a85ba9b63b699dbe13
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:6c98cebcfb482b02fb7df47531f55f7a85a55a815f23b4d336e2250a0ec8a5a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA549200308
- Bitcoin block existence check
- https://blockstream.info/api/block/953513