ISRC QZP7F2443820
Verified recording
QZP7F2443820 is “Background Jazz” by Bar Lounge,
registered on the CopyrightChains blockchain with CopyrightID
0xd4b7e8d045f0957fff9fff3c23ee9e5303ba67fe773ebacfc31a5144fb1c2b41 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZP7F2443820.
Recording identifiers
- ISRC
- QZP7F2443820
- Title
- Background Jazz
- Artist
- Bar Lounge
- CopyrightID (CopyrightChains transaction hash)
0xd4b7e8d045f0957fff9fff3c23ee9e5303ba67fe773ebacfc31a5144fb1c2b41
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:b3f7ef03bd32346f5641b5a59d0eddc76d5fcb0c167fa9de9f02d5a377b3ae04- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZP7F2443820
- Bitcoin block existence check
- https://blockstream.info/api/block/960448