← The evidence ledger
Evidence row 525623
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agent402.tools/api/seller-payability
- Recorded
- Previous row
- #460846
- Body SHA-256
- 4dddc5bd838968fca3932aa0452794f9ce32e871957d3414e91511d72a613fb9
- Leaf
- 0x36b756700384d7a8c79328fc1dcd4948749cf0a90ea0add5c1a321ba769e3ab8
What was observed
{
"endpoints": [
[
"x402",
"https://agent402.tools/api/seller-payability"
]
],
"name": "x402 seller payability check",
"owner_address": "0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0",
"raw": {
"accepts": [
{
"amount": "100000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"outputSchema": {
"properties": {
"challenge": {
"type": "object"
},
"checkedAt": {
"type": "string"
},
"domainFindings": {
"type": "array"
},
"flags": {
"type": "array"
},
"method": {
"type": "string"
},
"payable": {
"type": "boolean"
},
"payment": {
"type": "object"
},
"responseSlice": {
"type": "string"
},
"unpaidCall": {
"type": "object"
},
"url": {
"type": "string"
}
},
"type": "object"
},
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "100000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "100000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "100000",
"asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:143",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "100000",
"asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:43114",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "100000",
"asset": "0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:1329",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "101000",
"asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:10",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "100000",
"asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
"extra": {
"name": "Global Dollar",
"version": "1"
},
"maxTimeoutSeconds": 300,
"network": "eip155:4663",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "100000",
"asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42220",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
},
{
"amount": "100000",
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:5042",
"payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
"scheme": "exact"
}
],
"description": "Buy one call from an x402 seller endpoint right now and report exactly what happened: the unpaid call's status, the 402 decoded (accepts, chains, payTo, asset, price), whether the accept's EIP-712 domain name matches the token it names (the defect that silently makes a whole catalog unpayable), whether a stock client's signed payment was accepted, the settlement receipt and transaction, a slice of the response body, and the time each leg took. Ends in plain-English flags, never a score.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"body": {
"text": "hello"
},
"method": "POST",
"url": "https://agent402.tools/api/hash"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"challenge": {
"accepts": [],
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"networks": [
"eip155:8453"
],
"payTo": "0x…",
"priceUsd": 0.01,
"pricedFrom": "eip155:8453",
"readable": true
},
"checkedAt": "2026-09-11T02:00:00.000Z",
"domainFindings": [
{
"advertisedName": "USD Coin",
"chain": "Base",
"expectedName": "USD Coin",
"network": "eip155:8453",
"verdict": "matches"
}
],
"flags": [
"a stock buyer can pay this endpoint and get a result: nothing to fix"
],
"method": "POST",
"payable": true,
"payment": {
"attempted": true,
"error": null,
"ms": 2400,
"receipt": {
"network": "eip155:8453",
"payer": "0x…",
"success": true,
"transaction": "0x…"
},
"settled": true,
"status": 200
},
"responseSlice": "{\"summary\":\"…\"}",
"unpaidCall": {
"bodySlice": "{}",
"contentType": "application/json",
"error": null,
"ms": 180,
"status": 402
},
"url": "https://agent402.tools/api/hash"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"body": {
"description": "Optional JSON body the seller's route expects (POST only)",
"type": "object"
},
"maxUsd": {
"description": "Most to spend on the seller's own price, default 0.01, capped at 0.02",
"type": "number"
},
"method": {
"description": "GET or POST (default POST) - never a verb that could mutate the seller",
"type": "string"
},
"url": {
"description": "The seller endpoint to check (https), e.g. https://api.example.com/tools/summarize",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"challenge": {
"type": "object"
},
"checkedAt": {
"type": "string"
},
"domainFindings": {
"type": "array"
},
"flags": {
"type": "array"
},
"method": {
"type": "string"
},
"payable": {
"type": "boolean"
},
"payment": {
"type": "object"
},
"responseSlice": {
"type": "string"
},
"unpaidCall": {
"type": "object"
},
"url": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_b4aw4uzd"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 11,
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1788138502/bazaar-icons/478aced8e219894c.png",
"lastUpdated": "2026-10-27T11:34:27.098Z",
"quality": {
"l30DaysTotalCalls": 16,
"l30DaysUniquePayers": 9,
"lastCalledAt": "2026-10-27T11:34:26.882Z"
},
"resource": "https://agent402.tools/api/seller-payability",
"serviceName": "x402 seller payability check",
"tags": [
"x402",
"seller",
"payability",
"payment",
"402"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Buy one call from an x402 seller endpoint right now and report exactly what happened: the unpaid call's status, the 402 decoded (accepts, chains, payTo, asset, price), whether the accept's EIP-712 domain name matches the token it names (the defect that silently makes a whole catalog unpayable), whether a stock client's signed payment was accepted, the settlement receipt and transaction, a slice of the response body, and the time each leg took. Ends in plain-English flags, never a score."
}What the leaf hashes
{"body":"4dddc5bd838968fca3932aa0452794f9ce32e871957d3414e91511d72a613fb9","id":525623,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124762738188,"prev":460846,"subject":"x402_bazaar:https://agent402.tools/api/seller-payability","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x36b79c5a8343e7d790d44b51d5e3259afedeea6f7c6bfc07dce3365b92bd85f6
- 0xebf4a6e90d5c65c814f15fd8bfc664e1186a21229111200c7a93414a9bdc8452
- 0xf0f84606e490349253f2a635953e5172d7d1075a379f29e23fa97fdac46ce529
- 0x0ca7b3abf8f6cc16240ea86d0636fe282e5b579cbf479e5780d6299033c6b31d
- 0x883eb5e20f2e15338163008fced7ffb475894643c030c2addecea74f982f74b7
- 0x5e3f051c8d9c276daf4fec112182a3bef48ae10e9fc0e3e83419c540bd01acbb
- 0xa691ed2f9b4cf3461b8a8da3ee56d668f1c837117d3c37db23a351a7a89106f6
- 0x596fdd27d22a678752ed221b05797fa2a192fd03165f1600df142b2670277b8c
- 0xf50f4b4e4e4a6d843d22d3081da9c03cc05e0d1b94f34ee0e7feae1d78f6b901
- 0x322f59e90bc486b13057604be67f9fcdb72602dbfe0ff198a54deff8dda52428
- 0xe7c95b2481f8608712c648f0575ee5fd40d606308bd196d991e6e8c58dd081c1
- 0xdb9db1a3e6d5dbf0cebe03506aac88a6794bcc4c262bb265cd126434710b66f9
- 0x5a6a2d80130a2a2e783e8f8096057d594b53c7bc148344100f2c40afa809745f
- 0x42784d9809d120654630ee1b254a1dd90a2bbd3024aa180f1a59bbf53e9316e4
- 0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1
- 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
- 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4