Disclosure proof
Independent evidence that a specific document version was delivered on time.
ProofMail · built on Axle
ProofMail lets teams send, route, verify, and preserve signed proof artifacts — without making either party the source of truth.
Independent verification · No account required
Today, proof of delivery, disclosure, or approval lives in someone's inbox, someone's database, or someone's memory — and disappears the moment any of those fail.
“Email is where this evidence already gets exchanged. It's just never been the evidence itself.”
A signed proof artifact — claim, evidence hash, canonical payload — created independently of any inbox or database.
Routed and access-tracked as an ordinary email. No walled garden, no proprietary reader.
No ProofMail account, no trusting the sender. The artifact carries its own proof.
The artifact still verifies.
Independent evidence that a specific document version was delivered on time.
Signed record of treasury approval that lives outside the bank's internal database.
Audit-ready trail of governance decisions that survives system migrations.
Undeniable timestamp of when a policy change was communicated to the insured.
Portable evidence of informed consent that outlives any single EHR vendor.
Not secure email.
Not certified mail.
Not an inbox.
A proof artifact delivery layer.
{
"version": "1.0",
"artifact": {
"type": "approval_v2",
"claim_hash": "sha256:e3b0c442...",
"evidence_hash": "sha256:7f83b165...",
"signature": "sig_8f2a9x0..."
},
"delivery": {
"channel": "proofmail",
"recipient": "legal@corp.com",
"delivered_at": "2026-07-18T09:14:22Z"
},
"verifier": "https://verify.proofmail.io"
}Regulated buyers want a conversation. Developers want an API key. Pick your way in.