ISRC CZA161100950
Verified recording
CZA161100950 is “Spěchám” by Hana Zagorová,
registered on the CopyrightChains blockchain with CopyrightID
0x37eb34defb530ede58cb3d926745f56fd8f36bb1b6244aa4c20330cd4733bd8d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161100950.
Recording identifiers
- ISRC
- CZA161100950
- Title
- Spěchám
- Artist
- Hana Zagorová
- CopyrightID (CopyrightChains transaction hash)
0x37eb34defb530ede58cb3d926745f56fd8f36bb1b6244aa4c20330cd4733bd8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4f10f8aa78e44856c17dbf3f1ef90618511c42111f1c3ae8eb353f14dabd507e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161100950
- Bitcoin block existence check
- https://blockstream.info/api/block/957118