ISRC QZES51852179
Verified recording
QZES51852179 is “Brain Defense” by Victor Butzelaar,
registered on the CopyrightChains blockchain with CopyrightID
0x89bcb8b5409e9dfbc79afe3f8a5d6b329fff719c269a14e279a150a1bc9e9257 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/QZES51852179.
Recording identifiers
- ISRC
- QZES51852179
- Title
- Brain Defense
- Artist
- Victor Butzelaar
- CopyrightID (CopyrightChains transaction hash)
0x89bcb8b5409e9dfbc79afe3f8a5d6b329fff719c269a14e279a150a1bc9e9257
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b9034452a59c1e46e8864f2e6e4c66b9387829965c926571ab73fc4c179c8ed7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES51852179
- Bitcoin block existence check
- https://blockstream.info/api/block/956304