← The evidence ledger
Evidence row 2202405
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://watch.facts402.com/v1/watch/72h
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9e0018e52815034620fdbb421a2c867853f2e4c13100166ad5838b60490edfcf
- Leaf
- 0x44cc52ce4d03a163e144543154fc0eca1d057658f8685347103b773400e75ac4
What was observed
{
"endpoints": [
[
"x402",
"https://watch.facts402.com/v1/watch/72h"
]
],
"name": "Base Position Watch",
"owner_address": "0x5498b0aa90cd56f8962cbd136df3d3769c85f149",
"raw": {
"accepts": [
{
"amount": "300000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x5498b0Aa90cd56F8962CBd136DF3D3769C85f149",
"scheme": "exact"
}
],
"description": "Monitor a Base token position for 72 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": "72h",
"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": "2026-11-01T20:05:02.166Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T20:05:01.715Z"
},
"resource": "https://watch.facts402.com/v1/watch/72h",
"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 72 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":"9e0018e52815034620fdbb421a2c867853f2e4c13100166ad5838b60490edfcf","id":2202405,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646816106515,"prev":null,"subject":"x402_bazaar:https://watch.facts402.com/v1/watch/72h","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).
- 0x44cbe56b28d83633808cdc01e45f43e46f9a7a2d1eb0b440630f299d6500f220
- 0x1f9b20a601787e62b076c582cee839346cc86d1df519c8677af060c288597e35
- 0x1f6c0ade399a6ee431ba26cf51c5c6238390490f8fb649331a797f7cd3960076
- 0xb23d88c579c3908996bb7a4f6ac7f5851e72ef470b68e462364657ab0c8c2e8b
- 0x936ba97bee3b50d78b11eacf348b5adf77e6615f986fd76269f27d4241d31baf
- 0x087abdc9be120f61a960447597c3aa0c7c136f34d34bcd2a2ad188f2c749416d
- 0x5d61672cbc1ccaf6c3f53eae527a67f4ca98cc915d4a95645ab394ae60e0d550
- 0x689f3f203f269978f4d7374fb263807d004978ffffc970a0eab5afc53cbb655b
- 0x63c66668b73ea36091acfae429d0d41d23ca6ad0572574844769328fedeb4bf0
- 0x985dbdfee8f2eec71c470453a36941a2fed44deb75785cca53003d4c2f99a002
- 0x9b52af3861e436015165f4843e485a2a987ca3915ca3ea656173b5eeabc01ea9
- 0xbc7027b08c105107379103e4bb6da46cb151f2ad9354e23245ef7a2991eacef7
- 0x95a273bb8932dab7d9961e32e3d3be866bd51e98c7772b268db2595e5869b5c4
- 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
- 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
- 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af