← The evidence ledger
Evidence row 126088
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402.forgemesh.io/is-site-up
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0084861e065bf86483f47f0261f030188c3bcb8adc08079fa5ca959e26035364
- Leaf
- 0x4477a9147209ee109e6cdbc4e7a6ffc4e191bc16aefbb0d0e549c7313dc9e82f
What was observed
{
"endpoints": [
[
"x402",
"https://x402.forgemesh.io/is-site-up"
]
],
"name": "x402.forgemesh.io/is-site-up",
"owner_address": "0x850363a27f0ac6feb9c7a3ec4c1d295262df9432",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x850363a27F0aC6fEb9C7a3eC4C1d295262dF9432",
"scheme": "exact"
}
],
"description": "Website uptime check API: status code, response time in ms, and key headers for any URL in one call. The heartbeat probe monitoring agents schedule every few minutes.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://example.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"response_ms": 184,
"server": "ECS",
"status": 200,
"up": true
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"url": {
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"info": {
"required": false
},
"offer-receipt": {
"info": {
"offers": [
{
"acceptIndex": 0,
"format": "eip712",
"payload": {
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0x850363a27F0aC6fEb9C7a3eC4C1d295262dF9432",
"resourceUrl": "https://x402.forgemesh.io/is-site-up",
"scheme": "exact",
"validUntil": 1792947781,
"version": 1
},
"signature": "0x5a3726dd466a376269daaaddbed69673a70e1d1be82213f63c3405795cd1eb6c0610e58c6c7f072a6aeb3084abcaae3171683b02782409d0ae67a316087c2d911c"
}
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"offers": {
"items": {
"properties": {
"acceptIndex": {
"type": "integer"
},
"format": {
"type": "string"
},
"payload": {
"properties": {
"amount": {
"type": "string"
},
"asset": {
"type": "string"
},
"network": {
"type": "string"
},
"payTo": {
"type": "string"
},
"resourceUrl": {
"type": "string"
},
"scheme": {
"type": "string"
},
"validUntil": {
"type": "integer"
},
"version": {
"type": "integer"
}
},
"required": [
"version",
"resourceUrl",
"scheme",
"network",
"asset",
"payTo",
"amount"
],
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"format",
"signature"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"offers"
],
"type": "object"
}
},
"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"
}
},
"lastUpdated": "2026-10-25T16:58:01.427Z",
"quality": {
"l30DaysTotalCalls": 13,
"l30DaysUniquePayers": 7,
"lastCalledAt": "2026-10-25T16:58:01.287Z"
},
"resource": "https://x402.forgemesh.io/is-site-up",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Website uptime check API: status code, response time in ms, and key headers for any URL in one call. The heartbeat probe monitoring agents schedule every few minutes."
}What the leaf hashes
{"body":"0084861e065bf86483f47f0261f030188c3bcb8adc08079fa5ca959e26035364","id":126088,"kind":"listing","method":"baseline/1","observed_us":1793025627209433,"prev":null,"subject":"x402_bazaar:https://x402.forgemesh.io/is-site-up","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x44772964d4f505ba3aef35bb32677ce6330677d947b5a5c37e39ee9026ea1e6a
- 0xe47cdc03c547b22adcb7e444aad057a61a9b19ac07c5645cb403411a4554c96e
- 0xaeaea6734fdca9568e7c7116b3df4f8aadb1b8b942cd9a4216109333ece4ea1f
- 0x69fbeed8d8b60d7afc9e468f04c7c99ddadb0b555edd9bd4a5ca87616ee04e8d
- 0xd6f4fdbfc45f720a0172ea9def4c79dcb27120bbea0f379e3cd03bf56a814304
- 0xb2ba92d7e44d2e2a9c89ab0a56c884201cafa6c45dc2653fdfdf5369b24fc0fc
- 0x5c950b4773bd3d5fab7b5551d6bd063f9ec16381eafe4246248e18e18f03f568
- 0x515514048f56b10a26f79dbde652a71e08502bbef21111e097a0364c0b900be3
- 0x976630b1189e6cd66fa7bed3075315f618ec08e36f127a7694c1ea9c4a0083de
- 0xde181bf1fcb403c809d49f37f3f74a5547c660ce89eda5bb438ddeecff34c900
- 0x1204d0e3e739db3e40f40f102e1314028f064872da22239d712e0ef4cff7deed
- 0x2b1b47804e83988d7fd5ed8179b2334f3f43b318109b54142f6c6bd749076f9e
- 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
- 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
- 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae