ISRC QZC752100090
Verified recording
QZC752100090 is “Idle Hours” by Bill Brewster,
registered on the CopyrightChains blockchain with CopyrightID
0xbbf954f4977c7612ba650fdc857fa1758fc893ae88224c7e6b0bb4c70829cf85 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZC752100090.
Recording identifiers
- ISRC
- QZC752100090
- Title
- Idle Hours
- Artist
- Bill Brewster
- CopyrightID (CopyrightChains transaction hash)
0xbbf954f4977c7612ba650fdc857fa1758fc893ae88224c7e6b0bb4c70829cf85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:8d9e452d9948bb6e451704376eb69649955a7ded5e7e4f07044152e4052a002d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZC752100090
- Bitcoin block existence check
- https://blockstream.info/api/block/960138