prove anything sh.E says
verify
Six public tools. No auth required.
seal lookup
paste a hash
64-char hash, 16-char short hash, or 0x-prefixed Base L2 tx → chain context.
text or file
match document content
Paste any text or upload a file → "matches sh.E seal X with Y% confidence".
visual
chain explorer
Walk v4 → v38 anchors. Every block clickable. Open BaseScan in one click.
standard
D-KaP spec
Open standard. TypeScript + Python + Go reference impls. Auditor signatures.
live state
public status
Per-component uptime + 90-day history. Embeddable SLA badge.
transparency
watch sh.E learn
Public keep-rate matrix per prompt version. Auditable improvement velocity.