ISRC CZEI12400001
Verified recording
CZEI12400001 is “Hope” by Otto Hejnic,
registered on the CopyrightChains blockchain with CopyrightID
0x6a66707d05b35ed3707eed68c09b8fd33b79138eda839f22f63a74edea742fb6 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/CZEI12400001.
Recording identifiers
- ISRC
- CZEI12400001
- Title
- Hope
- Artist
- Otto Hejnic
- CopyrightID (CopyrightChains transaction hash)
0x6a66707d05b35ed3707eed68c09b8fd33b79138eda839f22f63a74edea742fb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:58925058cfaa3acdaeb805e735c756c92d4c6e5364a08ee12ad7b909d3a883b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZEI12400001
- Bitcoin block existence check
- https://blockstream.info/api/block/957118