ISRC CZUM71900169
Verified recording
CZUM71900169 is “Backstage” by Dorian,
registered on the CopyrightChains blockchain with CopyrightID
0xf57958f7ffb5ba5ff95db7bc29cca8fbdf045fe8d3e6d7867ff5ed5c0e244df3 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71900169.
Recording identifiers
- ISRC
- CZUM71900169
- Title
- Backstage
- Artist
- Dorian
- CopyrightID (CopyrightChains transaction hash)
0xf57958f7ffb5ba5ff95db7bc29cca8fbdf045fe8d3e6d7867ff5ed5c0e244df3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:3e8959f7cd648dd2c1c51df473d70809ba278da667038f1b3362f40e7d877a9e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71900169
- Bitcoin block existence check
- https://blockstream.info/api/block/959159