← The evidence ledger
Evidence row 2200753
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://stall-row-production.up.railway.app/v1/physical
- Recorded
- Previous row
- #1792074
- Body SHA-256
- caae8702efba18a97a4d7d52aeb076bef8c80d02918682a1f26b5f660873e2e0
- Leaf
- 0xdb9fe19824d316d08043be71308e8e49c15288ffa56388b5ebd075ddd70a3b5f
What was observed
{
"endpoints": [
[
"x402",
"https://stall-row-production.up.railway.app/v1/physical"
]
],
"name": "stall-row",
"owner_address": "0x097f9685d1e0752bf8b02d61e5ce9be7ea0fba7f",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x097f9685D1e0752bF8B02d61E5Ce9be7eA0FBA7F",
"scheme": "exact"
}
],
"description": "Inspector Physical — the full pre-pay workup for one x402 resource in ONE $0.05 call (the singles sum to $0.075): Sign Reader's challenge report, Score Book's track record, Guard's PROCEED/CAUTION/ABORT verdict as the headline, and a Recheck that probes and records the target (BASELINE/UNCHANGED/CHANGED, in the public feed). No RouteVerdict leg. Bad targets are delivered reports; only SSRF refusals are 422. Use this when your agent wants one endpoint's complete picture before paying it.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://example.com/v1/verdict"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"book": {
"found": false
},
"guard": {
"reasons": [],
"verdict": "CAUTION"
},
"limits": "One call, four legs, at call time.",
"recheck": {
"recorded": true,
"status": "BASELINE"
},
"sign": {
"challenge_found": true,
"x402_version": 2
},
"summary": {
"headline": "Guard verdict CAUTION; recheck BASELINE (recorded).",
"recheck_status": "BASELINE",
"verdict": "CAUTION"
},
"url": "https://example.com/v1/verdict",
"verdict": "CAUTION"
},
"schema": {
"properties": {
"book": {
"type": "object"
},
"guard": {
"type": "object"
},
"limits": {
"type": "string"
},
"recheck": {
"type": "object"
},
"sign": {
"type": "object"
},
"summary": {
"type": "object"
},
"url": {
"type": "string"
},
"verdict": {
"type": "string"
}
},
"required": [
"url",
"verdict",
"sign",
"book",
"guard",
"recheck"
],
"type": "object"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"url": {
"type": "string"
},
"watch_id": {
"type": [
"string",
"null"
]
}
},
"required": [
"url"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"book": {
"type": "object"
},
"guard": {
"type": "object"
},
"limits": {
"type": "string"
},
"recheck": {
"type": "object"
},
"sign": {
"type": "object"
},
"summary": {
"type": "object"
},
"url": {
"type": "string"
},
"verdict": {
"type": "string"
}
},
"required": [
"url",
"verdict",
"sign",
"book",
"guard",
"recheck"
],
"type": "object"
},
"schema": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T08:32:33.108Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-02T08:32:32.898Z"
},
"resource": "https://stall-row-production.up.railway.app/v1/physical",
"serviceName": "stall-row",
"tags": [
"x402",
"inspector",
"bundle",
"pre-pay",
"monitoring"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Inspector Physical — the full pre-pay workup for one x402 resource in ONE $0.05 call (the singles sum to $0.075): Sign Reader's challenge report, Score Book's track record, Guard's PROCEED/CAUTION/ABORT verdict as the headline, and a Recheck that probes and records the target (BASELINE/UNCHANGED/CHANGED, in the public feed). No RouteVerdict leg. Bad targets are delivered reports; only SSRF refusals are 422. Use this when your agent wants one endpoint's complete picture before paying it."
}What the leaf hashes
{"body":"caae8702efba18a97a4d7d52aeb076bef8c80d02918682a1f26b5f660873e2e0","id":2200753,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646798056084,"prev":1792074,"subject":"x402_bazaar:https://stall-row-production.up.railway.app/v1/physical","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xdb9ffaac033ced8f0428e38deffd84e79022e485070541719d423006c680c702
- 0x1b1305d59611642945ffa93622bb49b7acd223f49121d52d5d44b91d3859efa4
- 0xf0818a95065765a2028e46afb25a082b303e348c46d399b316dde515c641b1c5
- 0x564bc01aee9501de328e1ce35a2c1305365e575a6cf7f980a6611e51e0c170a6
- 0xc9ff01c36c509a76c67a157cfdf4a9b8570418858df6ab6f853c51c43b25be60
- 0x034c572c4eccc6ae16419b65b4f666c00c049c8b70c309ad4524b55c66b8959b
- 0x7c5cfcd888a6fe7353426eb306122a6d7e79acd729248476c964b0c1c7f9b923
- 0xb89eb3bce57ce67fd6467216bb4a973ae4afe3f78bd5f4092bf8b5fc265aa45a
- 0x59f50c0c28b6f0d5e2cce516ca17fcd94eb7023fea013db0f8189edabaaaac6d
- 0x7a496ad5caf365bb5f11fdc1424e19de5cce094b069518606496f0d7394ceb0c
- 0x7875c12cd9501233f24e29a6f6cef2c2c51a4b14b4c1f113788bae170da71116
- 0xdaed05bad2a1cdaa5f52d32d403aa69b5ad3e42c64c1772d4dd5905889bf2276
- 0x4d734793ac74750cbdf1c30c6305a901fe0ac2ddf5819c226b382460e68290cd
- 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
- 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
- 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af