ISRC QZFZ22165371
Verified recording
QZFZ22165371 is “Free” by Cem,
registered on the CopyrightChains blockchain with CopyrightID
0xe5b105090ea6b664266d7d419400ebac75d907a462c0b24b7d7a77de4e9c0bc0 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22165371.
Recording identifiers
- ISRC
- QZFZ22165371
- Title
- Free
- Artist
- Cem
- CopyrightID (CopyrightChains transaction hash)
0xe5b105090ea6b664266d7d419400ebac75d907a462c0b24b7d7a77de4e9c0bc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:34bee4271d3624ec03e23839eec3d3a68bf1b1604f2976aa54cc0a18f92f9551- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22165371
- Bitcoin block existence check
- https://blockstream.info/api/block/957120