passlisted in Coinbasecounted above 0% of Identity
0.01 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-14 16:08 UTC
- First observed by TOLLderived
- 2026-09-14
- Pricederived
- 0.01 USDC
- Networks
- 1
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 4 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.
TOLL first observed it on 2026-09-14.
verify evidence is a POST endpoint at agent-economy.kgninja.dev, listed in the Coinbase registry and filed by TOLL under identity.
verify evidence is priced at 0.01 USDC on Base.
Callers of verify evidence supply a json body with the fields request, spend_policy and precheck_receipt_digest.
verify evidence answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-14.
A response from verify evidence, as declared, includes receipt, evidence, quote_id, request_hash, verification and transaction_id.
No other listing shares its host.
verify evidence drew a single call from a single payer in the trailing 30 days.
The last call to verify evidence came 1 day before the snapshot, 2026-09-14.
verify evidence sits nearest in price to attested screening (rubric-protocol.com) and items (spawnxchange-api-485602182462.europe-west4.run.app) among listings in identity.
verify evidence is priced above 31% of comparable listings in identity.
The payee wallet is shared by 2 listings across 2 hosts.
The seller's tags on verify evidence are verification, json, signed-evidence and mcp.
Exactly this price appears on 516 other listings in identity.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0x4D7d84…B0aDE3 |
the checks, as of 2026-09-15 06:55 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 06:55 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 21:51 UTC | pass | 0 | new-2026-09-14T21-49-38-378Z |
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 2026-09-14 16:08 UTC · method · live
The input and output block
{
"input": {
"body": {
"request": {
"evidence": {
"media_type": "application/json",
"content_base64": "eyJpbnZvaWNlIjp7ImN1cnJlbmN5IjoiVVNEIiwidG90YWwiOjEyNTB9fQ=="
},
"assertions": [
{
"op": "json_pointer_equals",
"path": "/invoice/currency",
"expected": "USD"
}
],
"client_request_id": "agent-example-001"
},
"spend_policy": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"pay_to": "0x4D7d842536De9Eb491AE2300126B3CDdE7B0aDE3",
"network": "eip155:8453",
"policy_version": "agent-economy/precheck-policy/2.0",
"max_amount_atomic": "10000"
},
"precheck_receipt_digest": "sha256:46dcfeb9495af1fd591447414866007f0915b8f5fdc20137091e4f4dabd80140"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"receipt": {
"delivery": "completed",
"cost_basis": "conservative_upper_bound",
"receipt_id": "rcpt_example",
"price_paid_microusd": 10000,
"paid_verification_binding": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"state": "delivered",
"pay_to": "0x4D7d842536De9Eb491AE2300126B3CDdE7B0aDE3",
"network": "eip155:8453",
"quote_id": "qte_example",
"expires_at": "2026-08-08T00:05:00.000Z",
"request_hash": "sha256:f9762330c1c9fadc8f7126e01e3b823c50297329de5736d6c7408a5984c1cf5e",
"binding_digest": "sha256:ba1748b1d09b6425af27aef50ab4dfc485c4126f59747075f8e94320ef42b12e",
"policy_version": "agent-economy/precheck-policy/2.0",
"refusal_reason": null,
"schema_version": "agent-economy/paid-verification-binding/1.0",
"evidence_digest": "sha256:f0dba6a8aba27d498fd40732f4f804160f2d82aa4247fd2335ef8f33b751dbfb",
"paid_receipt_id": "rcpt_example",
"price_cap_atomic": "10000",
"discovery_survived": true,
"quoted_amount_atomic": "10000",
"precheck_receipt_digest": "sha256:46dcfeb9495af1fd591447414866007f0915b8f5fdc20137091e4f4dabd80140"
},
"variable_cost_upper_bound_microusd": 1234,
"contribution_margin_lower_bound_microusd": 8766
},
"evidence": {
"signature": {
"alg": "Ed25519",
"kid": "https://agent-economy.kgninja.dev/agent.json#evidence-key-1",
"value_b64url": "ZXhhbXBsZQ"
},
"evidence_id": "evd_example",
"signed_payload_b64url": "ZXhhbXBsZQ"
},
"quote_id": "qte_example",
"request_hash": "sha256:f9762330c1c9fadc8f7126e01e3b823c50297329de5736d6c7408a5984c1cf5e",
"verification": {
"checks": [
{
"op": "json_pointer_equals",
"index": 0,
"passed": true
}
],
"outcome": "pass",
"executed_at": "2026-08-08T00:00:00.000Z",
"algorithm_version": "det-json-v1"
},
"transaction_id": "txn_example"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "verify evidence on agent-economy.kgninja.dev", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/agent-economy-kgninja-dev-verify-evidence-ec549b/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-agent-economy-kgninja-dev-verify-evidence-ec549b-2026-09-15T16-57Z,
author = {TOLL},
title = {verify evidence on agent-economy.kgninja.dev},
howpublished = {\url{https://tollindex.com/e/agent-economy-kgninja-dev-verify-evidence-ec549b/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.