ISRC QZZEC2321792
Verified recording
QZZEC2321792 is “Big Mad” by KTRL,
registered on the CopyrightChains blockchain with CopyrightID
0x2c9ff9036d39f15fb4f53ce8ef99ee47287af93a5b32bebff28b74515bed8bb6 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZEC2321792.
Recording identifiers
- ISRC
- QZZEC2321792
- Title
- Big Mad
- Artist
- KTRL
- CopyrightID (CopyrightChains transaction hash)
0x2c9ff9036d39f15fb4f53ce8ef99ee47287af93a5b32bebff28b74515bed8bb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0d72859ddf47638d23272853a68c88edb1dc21d21de56247912ee97341a59607- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZEC2321792
- Bitcoin block existence check
- https://blockstream.info/api/block/956304