ISRC USB4U1817306
Verified recording
USB4U1817306 is “Back to School Again” by Warzone,
registered on the CopyrightChains blockchain with CopyrightID
0xafc1a1292cff6fc5b133c35e30bf31d778db42575a8acfeb3406c8b2ef26c534 and independently timestamped
in Bitcoin block 960198 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U1817306.
Recording identifiers
- ISRC
- USB4U1817306
- Title
- Back to School Again
- Artist
- Warzone
- CopyrightID (CopyrightChains transaction hash)
0xafc1a1292cff6fc5b133c35e30bf31d778db42575a8acfeb3406c8b2ef26c534
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:21:55+00:00
- Bitcoin block
- 960198
- Canonical record hash
sha256:8aecc5573261b62876a97e35117f31fc11a3e6dc117b59e7487254da592b2a54- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U1817306
- Bitcoin block existence check
- https://blockstream.info/api/block/960198