trust a2a transaction bridge derived

phion.systemsMarket data derived

POST https://phion.systems/v1/paid/trust/a2a-transaction-bridge

faillisted in Coinbase#62 by calls of 118 on this host

0.004 USDC

per call, as the listing declares it on eip155:8453

Compare with another Every figure as JSON Cite this page

the price, as of 2026-10-13 14:08 UTC · method · pinnable

Validation state: fail; as of 2026-10-23 12:23 UTC · method · pinnable · sweep daily-2026-10-23
Uptime, 7 / 30 / 90 days: 67% / 48% / 54%; as of 2026-10-23 12:23 UTC · method · pinnable · 2 of 3 in 7d, 10 of 21 in 30d, 13 of 24 in 90d
Calls, trailing 30 days: 1; as of 2026-10-13 14:08 UTC · method · pinnable
Unique payers, trailing 30 days: 1; as of 2026-10-13 14:08 UTC · method · pinnable
Last called: 2026-09-22 02:40 UTC; as of 2026-10-13 14:08 UTC · method · pinnable
First observed by TOLLderived: 2026-09-22; as of 2026-09-22 04:53 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived: 0.004 USDC; as of 2026-10-13 14:08 UTC · method · pinnable · on eip155:8453
Networks: 4; as of 2026-10-13 14:08 UTC · method · pinnable

Counters

69 observations, 1 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

Calls counted in the trailing thirty days across the 8,872 endpoints in Market data that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 1: 6,656 in the category are counted higher and 2,215 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 69 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.

In words

trust a2a transaction bridge did not answer at all at the sweep of 2026-10-23; the recorded state is fail.

phion.systems serves trust a2a transaction bridge, a POST endpoint that TOLL places in market data, listed in the Coinbase registry.

trust a2a transaction bridge is priced at 0.004 USDC on Base.

Its declared input names no parameters.

trust a2a transaction bridge accepts payment on Base, Polygon, Arbitrum and Solana, 4 options in all, to 2 different wallets.

A response from trust a2a transaction bridge, as declared, includes receipt and assessment.

trust a2a transaction bridge drew a single call from a single payer in the trailing 30 days.

The last call to trust a2a transaction bridge came 21 days before the snapshot, 2026-09-22.

phion.systems lists 118 endpoints; trust a2a transaction bridge is tied 62nd by calls with 56 others.

trust a2a transaction bridge is priced above 21% of comparable listings in market data.

Closest in price to trust a2a transaction bridge within market data: stonk yield invoke at api.solenrich.com and wallet quick flag at scry.solanahub.de.

The wallet paid by trust a2a transaction bridge is the payee of 124 endpoints on one host.

Seller tags: ai-agents, trust, risk and evidence.

The price of trust a2a transaction bridge is declared by 422 other listings in market data too.

Payment options as declared

the payment options, as of 2026-10-13 14:08 UTC · method · pinnable

Every payment option declared on this listing
registry	network	asset	amount	scheme	pay to
Coinbase	eip155:8453	USDC	0.004 USDC	exact	0x7BEcA6…c071e2
Coinbase	eip155:137	USDC	0.004 USDC	exact	0x7BEcA6…c071e2
Coinbase	eip155:42161	USDC	0.004 USDC	exact	0x7BEcA6…c071e2
Coinbase	solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp	USDC	0.004 USDC	exact	2Yt1wWXY…51yLCp

Preflight checks at the last sweep

the checks, as of 2026-10-23 12:23 UTC · method · pinnableendpoint answered HTTP none

endpoint_reachable · the endpoint answered at all

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTC	state	failed checks	sweep
2026-10-23 12:23 UTC	fail	1	daily-2026-10-23
2026-10-21 21:46 UTC	pass	0	daily-2026-10-21
2026-10-19 12:05 UTC	pass	0	daily-2026-10-19
2026-10-16 09:50 UTC	pass	0	daily-2026-10-16
2026-10-15 11:50 UTC	pass	0	daily-2026-10-15
2026-10-14 09:42 UTC	pass	0	daily-2026-10-14
2026-10-13 15:00 UTC	pass	0	daily-2026-10-13
2026-10-12 11:59 UTC	pass	0	daily-2026-10-12
2026-10-11 10:38 UTC	pass	0	daily-2026-10-11
2026-10-10 18:49 UTC	pass	0	daily-2026-10-10
2026-10-09 12:20 UTC	pass	0	daily-2026-10-09
2026-10-08 14:08 UTC	malformed	2	daily-2026-10-08
2026-10-07 13:11 UTC	malformed	2	daily-2026-10-07
2026-10-06 13:52 UTC	malformed	2	daily-2026-10-06
2026-10-05 12:09 UTC	malformed	2	daily-2026-10-05
2026-10-04 14:43 UTC	malformed	2	daily-2026-10-04
2026-10-03 07:56 UTC	malformed	2	daily-2026-10-03
2026-10-02 17:03 UTC	malformed	2	daily-2026-10-02
2026-10-01 09:43 UTC	malformed	2	daily-2026-10-01
2026-09-30 09:11 UTC	malformed	2	daily-2026-09-30
2026-09-29 21:16 UTC	malformed	2	daily-2026-09-29
2026-09-23 08:09 UTC	pass	0	daily-2026-09-23
2026-09-22 08:22 UTC	pass	0	daily-2026-09-22
2026-09-22 05:21 UTC	pass	0	new-after-daily-2026-09-21

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

2026-09-22 04:53 UTClisted in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-09-22 02:40 UTC · method · live

The input and output block

{
  "input": {
    "type": "http",
    "method": "POST",
    "bodyType": "json",
    "discoverable": true
  },
  "output": {
    "type": "json",
    "example": {
      "receipt": {
        "signature": "base64url"
      },
      "assessment": {
        "risk_band": "review",
        "confidence": 0.5
      }
    }
  }
}

What the listing says

Bind A2A task identity to a transaction while preserving explicit authority gaps

the record, 2026-09-22 02:40 UTC · method · pinnable

As declared

Every tag is a field on the listing, not a keyword TOLL assigned.

Who is paid

0x7BEcA6…c071e2

Takes payment for 124 endpoints on 1 host.

Among Market data

counted above0%

of 8,872 that carry counters

cheaper than21%

of 8,851 with a comparable price

9,140 endpoints are in this category. 422 declare exactly this price.

the comparison, 2026-10-13 14:08 UTC · method · live

Nearest on price

chain estimate gasapi.onesource.io0.004 USDCpass
paymentwww.api-xpay.com0.005 USDCpass
enrich companywin.oneshotagent.com0.005 USDCfail
stonk yield invokeapi.solenrich.com0.005 USDCpass
wallet quick flagscry.solanahub.de0.005 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-10-13 14:08 UTC · method · live

Elsewhere in the record

Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-13 14:08 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "trust a2a transaction bridge on phion.systems", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/phion-systems-v1-paid-trust-a2a-transaction-bridge-e136b7/at/2026-10-13T14-08Z. Accessed [access date].

BibTeX

@misc{toll-e-phion-systems-v1-paid-trust-a2a-transaction-bridge-e136b7-2026-10-13T14-08Z,
  author = {TOLL},
  title = {trust a2a transaction bridge on phion.systems},
  howpublished = {\url{https://tollindex.com/e/phion-systems-v1-paid-trust-a2a-transaction-bridge-e136b7/at/2026-10-13T14-08Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-13 14:08 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

None yet. Anything submitted through the form below is published here with its outcome.

Report an error about trust a2a transaction bridge, or reply as the named seller