ISRC CZA166500192
Verified recording
CZA166500192 is “Hádej, Matyldo” by Karel Hála,
registered on the CopyrightChains blockchain with CopyrightID
0x4ac8c795d74c5e23974ca5df273eff502c30ee349656e898458d1ea61f9a2e10 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/CZA166500192.
Recording identifiers
- ISRC
- CZA166500192
- Title
- Hádej, Matyldo
- Artist
- Karel Hála
- CopyrightID (CopyrightChains transaction hash)
0x4ac8c795d74c5e23974ca5df273eff502c30ee349656e898458d1ea61f9a2e10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:caaea8146e85be1a5785633fb81fa9290df1fb1b1200da6fab6e4517cd3db1b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166500192
- Bitcoin block existence check
- https://blockstream.info/api/block/953520