← The evidence ledger
Evidence row 2202404
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://watch.facts402.com/v1/watch/7d
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7e8eab9fe3667c686a6b6d1c86d7eda6841225c411f42f0456a14600bc5c8ad3
- Leaf
- 0x82b5e1ac5abbb475605bd5d1f5e7f58c0b8894b5382e831343660ea982f8ee26
What was observed
{
"endpoints": [
[
"x402",
"https://watch.facts402.com/v1/watch/7d"
]
],
"name": "Base Position Watch",
"owner_address": "0x5498b0aa90cd56f8962cbd136df3d3769c85f149",
"raw": {
"accepts": [
{
"amount": "600000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x5498b0Aa90cd56F8962CBd136DF3D3769C85f149",
"scheme": "exact"
}
],
"description": "Monitor a Base token position for 168 hours: rug pull alerts on liquidity drops / LP pulls, deployer and insider cluster sells, owner actions, tax changes, honeypot flips, exit traps at your size, smart money / whale exits and attention collapse or spikes. HMAC-signed webhook alerts (optional) plus pullable events. Memecoin position monitoring for trading agents.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"events": [
"LIQUIDITY_DROP",
"DEPLOYER_SELL",
"HONEYPOT_FLIP",
"EXIT_TRAP",
"SMART_EXIT"
],
"position_usd": 500,
"thresholds": {
"LIQUIDITY_DROP": {
"drop_pct": 25
}
},
"token": "0x4ed4e862860bed51a9570b96d89af5e1b0efefed"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"baseline": {
"guard": {
"available": true,
"reasons": [],
"risk_score": 12,
"status": null,
"verdict": "SAFE"
},
"taken_at": "2026-10-31T12:00:00Z"
},
"created_at": "2026-10-31T12:00:00Z",
"events_enabled": [
"DEPLOYER_SELL",
"EXIT_TRAP",
"HONEYPOT_FLIP",
"LIQUIDITY_DROP",
"SMART_EXIT"
],
"expires_at": "2026-11-01T12:00:00Z",
"has_webhook": false,
"plan": "7d",
"position_usd": "500",
"thresholds": {
"LIQUIDITY_DROP": {
"drop_pct": 25
}
},
"token": "0x4ed4e862860bed51a9570b96d89af5e1b0efefed",
"watch_id": "w_3kTq9xV2mPz7LrB1nYc5Hd",
"watch_secret": "ws_EXAMPLE-not-a-real-secret-0000000000000000",
"webhook_host": null
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"events": {
"description": "event types to enable (default: all)",
"items": {
"enum": [
"LIQUIDITY_DROP",
"DEPLOYER_SELL",
"INSIDER_CLUSTER_SELL",
"OWNER_ACTION",
"TAX_CHANGE",
"HONEYPOT_FLIP",
"EXIT_TRAP",
"SMART_EXIT",
"ATTENTION_COLLAPSE",
"ATTENTION_SPIKE",
"WATCH_EXPIRING"
],
"type": "string"
},
"maxItems": 11,
"minItems": 1,
"type": "array"
},
"position_usd": {
"description": "your position size in USD (exit-trap threshold)",
"exclusiveMinimum": 0,
"maximum": 1000000000,
"type": "number"
},
"thresholds": {
"additionalProperties": {
"additionalProperties": true,
"type": "object"
},
"description": "per event type overrides, e.g. {\"LIQUIDITY_DROP\": {\"drop_pct\": 20}}",
"maxProperties": 11,
"type": "object"
},
"token": {
"description": "Base mainnet (chain id 8453) ERC-20 token contract address",
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
},
"webhook_url": {
"description": "optional HTTPS endpoint for HMAC-signed webhook alerts (public host, port 443/8443); events can always be pulled with GET /v1/watch/{id}/events",
"maxLength": 2048,
"pattern": "^https://",
"type": "string"
}
},
"required": [
"token"
],
"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": {
"baseline": {
"properties": {
"guard": {
"properties": {
"available": {
"type": "boolean"
},
"reasons": {
"items": {
"type": "string"
},
"type": "array"
},
"risk_score": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
]
},
"status": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "DATA_UNAVAILABLE_* when Guard did not answer"
},
"verdict": {
"description": "SAFE / CAUTION / DANGER, or UNKNOWN when Guard did not answer",
"type": "string"
}
},
"required": [
"verdict",
"risk_score",
"reasons",
"available"
],
"type": "object"
},
"taken_at": {
"format": "date-time",
"type": "string"
}
},
"required": [
"taken_at",
"guard"
],
"type": "object"
},
"created_at": {
"format": "date-time",
"type": "string"
},
"events_enabled": {
"items": {
"enum": [
"LIQUIDITY_DROP",
"DEPLOYER_SELL",
"INSIDER_CLUSTER_SELL",
"OWNER_ACTION",
"TAX_CHANGE",
"HONEYPOT_FLIP",
"EXIT_TRAP",
"SMART_EXIT",
"ATTENTION_COLLAPSE",
"ATTENTION_SPIKE",
"WATCH_EXPIRING"
],
"type": "string"
},
"type": "array"
},
"expires_at": {
"format": "date-time",
"type": "string"
},
"has_webhook": {
"type": "boolean"
},
"plan": {
"enum": [
"24h",
"72h",
"7d"
],
"type": "string"
},
"position_usd": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"thresholds": {
"additionalProperties": {
"additionalProperties": true,
"type": "object"
},
"type": "object"
},
"token": {
"type": "string"
},
"watch_id": {
"type": "string"
},
"watch_secret": {
"description": "shown ONCE: Bearer token for the free routes and the webhook HMAC key",
"type": "string"
},
"webhook_host": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
}
},
"required": [
"watch_id",
"watch_secret",
"token",
"plan",
"created_at",
"expires_at",
"events_enabled",
"thresholds",
"position_usd",
"has_webhook",
"webhook_host",
"baseline"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T20:05:04.557Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T20:05:03.97Z"
},
"resource": "https://watch.facts402.com/v1/watch/7d",
"serviceName": "Base Position Watch",
"tags": [
"base",
"position-monitoring",
"alerts",
"webhook",
"rug-pull"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Monitor a Base token position for 168 hours: rug pull alerts on liquidity drops / LP pulls, deployer and insider cluster sells, owner actions, tax changes, honeypot flips, exit traps at your size, smart money / whale exits and attention collapse or spikes. HMAC-signed webhook alerts (optional) plus pullable events. Memecoin position monitoring for trading agents."
}What the leaf hashes
{"body":"7e8eab9fe3667c686a6b6d1c86d7eda6841225c411f42f0456a14600bc5c8ad3","id":2202404,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646816102853,"prev":null,"subject":"x402_bazaar:https://watch.facts402.com/v1/watch/7d","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).
- 0x82b601731f7e8c31ad4be817f8b9335e202c2ffc618f61bf12323be95c5d73b1
- 0x04aba3e4a1fb41d70a481c6c931ec4afbf01e45382597d609888e9f36624f9d1
- 0xae2a0bee07bad159a9e6746dcca3047df3452ef83cde4664d72694c47cb4bad1
- 0x4de363dc70781f271ea906641bc4d3ac44985ba13d5a84c31b77f10e06a9861c
- 0x145905420a6ea63d03206fe905c6a0388fa782117a566727f477b6eece2fe584
- 0xe161903b66fdc9a9c62e2ac94348bc83bce738746a298bae4626727320d8464e
- 0x7561e4a2905bd6b302089f3a15d891aeafc89aa563c095a0f9c4de9bba3f621a
- 0x45702e17d144f4a425fa9797762753236cd9d287379c8552c2d79b053ebc2ced
- 0x94efb6f5ffddd5930d3e2b3b762e313036fb8c1f8d6a94a073dd79a5a1e8c0ae
- 0xa78e91f2fe3dd0be144b2a0ded391495b37cb41a1763b8fdd7c6c2f4ac99115e
- 0x6012ca3e294d721e95293a0f0d4d05cfe67ff640b8184bb4d81660ad69ab45f4
- 0x9236ce44089e10e350435c01e569b60f72046bb5112e06356a17b8f3c0a940ee
- 0xf82dc9b9d8e081f36e55e80fab45654768c11eb158257f63f8ca7ff17d181d54
- 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
- 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af