ISRC USB4U0400224
Verified recording
USB4U0400224 is “Dead Serious” by Side By Side,
registered on the CopyrightChains blockchain with CopyrightID
0xa1292c6fdb5fa4a3fbca0df0c8aa1bf5e481337ad6f9ae1ade2ce513247a738a 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/USB4U0400224.
Recording identifiers
- ISRC
- USB4U0400224
- Title
- Dead Serious
- Artist
- Side By Side
- CopyrightID (CopyrightChains transaction hash)
0xa1292c6fdb5fa4a3fbca0df0c8aa1bf5e481337ad6f9ae1ade2ce513247a738a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:70a827258f447d996e4d0caede0bfb9ae3fcd7996fe9c1f05107ddd7b8f7bca9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0400224
- Bitcoin block existence check
- https://blockstream.info/api/block/956304