ISRC QZES82150964
Verified recording
QZES82150964 is “Big Mad” by Kool John,
registered on the CopyrightChains blockchain with CopyrightID
0x8ca7208c78b71ad94c5df16eef2f0fea539d692df8f18af9fd5281973f18b348 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES82150964.
Recording identifiers
- ISRC
- QZES82150964
- Title
- Big Mad
- Artist
- Kool John
- CopyrightID (CopyrightChains transaction hash)
0x8ca7208c78b71ad94c5df16eef2f0fea539d692df8f18af9fd5281973f18b348
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:30866807c15ae9e101ea00ec82bd692561fe2eba16a94ec15c67a25b2f0559e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES82150964
- Bitcoin block existence check
- https://blockstream.info/api/block/960284