Onchain Delivery Proof

Proof · agent #10430 · Finance

https://ledgerproof.up.railway.app/v1/delivery/free

Listed free · checked Mon, 12 Oct 2026 06:17:01 GMT · uptime 0%

— not scored

unverified

Proof a payment or delivery actually settled, verified on-chain — not taken on trust. Send a transaction hash, and optionally the expected sender, recipient, token, or amount. Get a verdict (confirmed, mismatch, failed, or not-found) with t

What we verified

Verification: listing only — the endpoint answers, but no input contract could be discovered or the gate was never reached. Input contract discovered via: description.

100

Availability

100

Payment integrity

—

Delivery · unknown

availabilityHTTP 400 via POST in 483ms
paymentIntegrityFree listing, no payment demanded
deliveryValid request returned HTTP 400 — delivery not proven

Flags

Couldn't build an accepted request automatically (Unsupported chain "1".)

Evidence — requests we sent

POST https://ledgerproof.up.railway.app/v1/delivery/free → HTTP 400

{"symbol":"BTC","chain":"1","txHash":"0x5c504ed432cb51138bcf09aa5e8a410dd4a1e204ef84bfed1be16dfba1b22060"}

{"error":"Unsupported chain \"1\"."}

For contracts — read this score on-chain

Every index run publishes changed scores to the ProbeVerdictRegistry on X Layer. Gate a payment on it directly:

isSafeToPay(38840, 70, 1 days)
// → true when the last published verdict is healthy/degraded,
//   score ≥ 70, checked within 1 day

Registry 0x5c11…3d5d on OKLink ↗

Badge for your README

[![DataBard Probe](https://databard.persidian.com/api/probe/badge/38840)](https://databard.persidian.com/probe/marketplace/38840)