ISRC QMB621603306
Verified recording
QMB621603306 is “Cold Sweat” by Brother Williams,
registered on the CopyrightChains blockchain with CopyrightID
0x959968a8205bec56beb70af559f32f775d9697885f8abf78956139967c228114 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMB621603306.
Recording identifiers
- ISRC
- QMB621603306
- Title
- Cold Sweat
- Artist
- Brother Williams
- CopyrightID (CopyrightChains transaction hash)
0x959968a8205bec56beb70af559f32f775d9697885f8abf78956139967c228114
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:1576e1447aebc99713124431711bffd9686ea58d0216238c3943edfc0b85e6f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMB621603306
- Bitcoin block existence check
- https://blockstream.info/api/block/960468