ISRC QM42K1835638
Verified recording
QM42K1835638 is “Cold Heart” by lil ill,
registered on the CopyrightChains blockchain with CopyrightID
0xedf9fccc7e03e38903f02765567e2e3a5b565b38eda019256e46dc0a5fb59012 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1835638.
Recording identifiers
- ISRC
- QM42K1835638
- Title
- Cold Heart
- Artist
- lil ill
- CopyrightID (CopyrightChains transaction hash)
0xedf9fccc7e03e38903f02765567e2e3a5b565b38eda019256e46dc0a5fb59012
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:aa4b41777fe80197c1e0cd3c33ce8fd1923822a955d1f2174c018a8596a860ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1835638
- Bitcoin block existence check
- https://blockstream.info/api/block/960494