paid transaction assurance derived
phion.systemsMarket dataderived
POST https://phion.systems/v1/paid/transaction-assurance
malformedlisted in Coinbase#6 by calls of 123 on this host
0.015 USDC
per call, as the listing declares it on eip155:
- Validation state
- malformed
- Uptime, 7 / 30 / 90 days
- 0% / 44% / 44%
- Calls, trailing 30 days
- 2
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-20 01:28 UTC
- First observed by TOLLderived
- 2026-09-20
- Pricederived
- 0.015 USDC
- Networks
- 3
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 45 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
At the sweep of 2026-10-02 it answered 402 but failed the required check parse.
For paid transaction assurance the failing check asks whether the discovery extension parsed.
TOLL files paid transaction assurance under market data: a POST endpoint on phion.systems, listed in the Coinbase registry.
Per call, paid transaction assurance declares 0.015 USDC on Base.
paid transaction assurance takes a json body with the fields offer, intent, payment, delivery, acceptance and transaction_id.
For paid transaction assurance the listing declares 3 accepts on Base, Polygon and Arbitrum, all to one wallet.
paid transaction assurance returns json; the example shows receipt and assurance.
One payer accounts for all 2 calls to paid transaction assurance over 30 days.
The most recent call was 13 days before the snapshot.
Among the 123 endpoints on phion.systems, paid transaction assurance is tied 6th by calls with 57 others.
Of the calls counted across phion.systems, paid transaction assurance takes 1%.
It is cheaper than 28% of comparable listings in market data.
Closest in price to paid transaction assurance within market data: activities smarttraders smartmoney at x402.sniperx.fun and analytics makers at api.onesource.io.
The wallet paid by paid transaction assurance is the payee of 123 endpoints on one host.
The listing for paid transaction assurance fails only advisory checks about output metadata; the verdict is unaffected.
The seller's tags on paid transaction assurance are transactions, settlement, delivery and evidence.
51 other listings in market data declare exactly the same price.
the payment options, as of 2026-10-02 22:12 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.015 USDC | exact | 0x7BEcA6…c071e2 |
| Coinbase | eip155: | USDC | 0.015 USDC | exact | 0x7BEcA6…c071e2 |
| Coinbase | eip155: | USDC | 0.015 USDC | exact | 0x7BEcA6…c071e2 |
the checks, as of 2026-10-02 15:53 UTC · method · pinnableendpoint answered HTTP 402
bazaar.info.output.example· advisory, does not affect the verdict · an output example is provided (advisory)parse· the discovery extension parsed
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-02 15:53 UTC | malformed | 2 | daily-2026-10-02 |
| 2026-10-01 08:41 UTC | malformed | 2 | daily-2026-10-01 |
| 2026-09-30 08:04 UTC | malformed | 2 | daily-2026-09-30 |
| 2026-09-29 20:16 UTC | malformed | 2 | daily-2026-09-29 |
| 2026-09-28 17:22 UTC | fail | 1 | daily-2026-09-28 |
| 2026-09-23 07:16 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 07:29 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 07:51 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-20 18:23 UTC | pass | 0 | new-after-daily-2026-09-19 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-20 01:28 UTC · method · live
The input and output block
{
"input": {
"body": {
"offer": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "15000",
"seller": "0x0000000000000000000000000000000000000001",
"network": "eip155:8453",
"valid_until": 1700000100
},
"intent": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"buyer": "agent:buyer",
"seller": "0x0000000000000000000000000000000000000001",
"network": "eip155:8453",
"deadline": 1700000300,
"max_amount": "20000",
"requested_at": 1700000000
},
"payment": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "15000",
"network": "eip155:8453",
"settled": true,
"recipient": "0x0000000000000000000000000000000000000001",
"settled_at": 1700000050,
"transaction": "0xexample"
},
"delivery": {
"output": {
"result": "ok"
},
"status": 200,
"delivered_at": 1700000060,
"content_sha256": "replace-with-sha256-of-output"
},
"acceptance": [
{
"path": "/result",
"expected": "ok",
"operator": "equals"
}
],
"transaction_id": "purchase-42"
},
"type": "http",
"method": "POST",
"bodyType": "json",
"discoverable": true
},
"output": {
"type": "json",
"example": {
"receipt": {
"signature": "base64url"
},
"assurance": {
"verdict": "assured",
"payment_settled": true,
"delivery_verified": true,
"acceptance_satisfied": true
}
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-02 22:12 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "paid transaction assurance on phion.systems", snapshot of 2026-10-02 22:12 UTC. https://tollindex.com/e/phion-systems-v1-paid-transaction-assurance-9d2ba9/at/2026-10-02T22-12Z. Accessed [access date].
BibTeX
@misc{toll-e-phion-systems-v1-paid-transaction-assurance-9d2ba9-2026-10-02T22-12Z,
author = {TOLL},
title = {paid transaction assurance on phion.systems},
howpublished = {\url{https://tollindex.com/e/phion-systems-v1-paid-transaction-assurance-9d2ba9/at/2026-10-02T22-12Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-02 22:12 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.