ISRC QZFZ72172849

Verified recording

QZFZ72172849 is “Complain” by Jack Light, registered on the CopyrightChains blockchain with CopyrightID 0x3a6f1e4602e3b770a07ad55f8f695ffa9b4d8234d38617ceb1b092e89e66e18a and independently timestamped in Bitcoin block 960370 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72172849.

Recording identifiers

ISRC
QZFZ72172849
Title
Complain
Artist
Jack Light
CopyrightID (CopyrightChains transaction hash)
0x3a6f1e4602e3b770a07ad55f8f695ffa9b4d8234d38617ceb1b092e89e66e18a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T08:38:45+00:00
Bitcoin block
960370
Canonical record hash
sha256:b85a4e916382101169511d1179052dafb71d59740ead58693afe4bffe2e6a3ce
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72172849
Bitcoin block existence check
https://blockstream.info/api/block/960370

Full record

Track page: Complain · Machine-readable JSON-LD