ISRC QMBZ91909344
Verified recording
QMBZ91909344 is “Intro” by Cheka,
registered on the CopyrightChains blockchain with CopyrightID
0x979b2874b25e3c70cab15a3ade93897a43577197ecc6b364b594905c6dd7f87e 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/QMBZ91909344.
Recording identifiers
- ISRC
- QMBZ91909344
- Title
- Intro
- Artist
- Cheka
- CopyrightID (CopyrightChains transaction hash)
0x979b2874b25e3c70cab15a3ade93897a43577197ecc6b364b594905c6dd7f87e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3734aa182601b4ee6e15bd959186915b1c06732ef5c1d74406c7c91940e2a4be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91909344
- Bitcoin block existence check
- https://blockstream.info/api/block/957118