ISRC QZNJX2451367
Verified recording
QZNJX2451367 is “Sound Check” by Mad Skull,
registered on the CopyrightChains blockchain with CopyrightID
0x9b793a30bd42438416b571667f26d115698a890ab6b5f33cd5ce2a27d2c6d182 and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2451367.
Recording identifiers
- ISRC
- QZNJX2451367
- Title
- Sound Check
- Artist
- Mad Skull
- CopyrightID (CopyrightChains transaction hash)
0x9b793a30bd42438416b571667f26d115698a890ab6b5f33cd5ce2a27d2c6d182
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:af7a0ca0e0198111137b0f3012890f8ea0137be5dad24ae58b6f2c1fca2731ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2451367
- Bitcoin block existence check
- https://blockstream.info/api/block/960410