ISRC QZHZ42043600
Verified recording
QZHZ42043600 is “By Surprise” by Lost Boyz,
registered on the CopyrightChains blockchain with CopyrightID
0x4d80a72139b096fe7ac349d19f090a4cf8b7eb0c585a82a80f2dfd1cda7cadeb and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42043600.
Recording identifiers
- ISRC
- QZHZ42043600
- Title
- By Surprise
- Artist
- Lost Boyz
- CopyrightID (CopyrightChains transaction hash)
0x4d80a72139b096fe7ac349d19f090a4cf8b7eb0c585a82a80f2dfd1cda7cadeb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:8235171b3d5dea3ac3999bdf8cf211dbe26ef7bf55938db89979f1b238f52b02- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42043600
- Bitcoin block existence check
- https://blockstream.info/api/block/960273