ISRC QM42K1710343
Verified recording
QM42K1710343 is “quartz” by David Chief,
registered on the CopyrightChains blockchain with CopyrightID
0x3ea71dcea4f270ed47441628b66c7ccf92e14e0436851b05271c237ad68fa683 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1710343.
Recording identifiers
- ISRC
- QM42K1710343
- Title
- quartz
- Artist
- David Chief
- CopyrightID (CopyrightChains transaction hash)
0x3ea71dcea4f270ed47441628b66c7ccf92e14e0436851b05271c237ad68fa683
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:04e7561979724cbe613c4bf689305610273a598282e1f2ded749f41426d01e67- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1710343
- Bitcoin block existence check
- https://blockstream.info/api/block/960455