← The evidence ledger
Evidence row 76249
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://heb-utils-x402.hebutils-api.workers.dev/base-erc20-supply
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 858f072a4fa907d1df9569871eb64f001506e16ebde07d1681f69bdbd243ec15
- Leaf
- 0x82401f8537cfd5d2d25408c443d6a5e7d541c75a07b76098877dcfe9f79809e3
What was observed
{
"endpoints": [
[
"x402",
"https://heb-utils-x402.hebutils-api.workers.dev/base-erc20-supply"
]
],
"name": "heb-utils-x402.hebutils-api.workers.dev/base-erc20-supply",
"owner_address": "0x1cd76fe5f38ae5b2785962ee5a3799e846e9fa52",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0x1CD76fe5f38Ae5B2785962EE5a3799e846E9fA52",
"scheme": "exact"
}
],
"description": "Get the total supply of any ERC-20 token on Base mainnet. Pass the token contract address. Returns the raw total supply, decimals, symbol and the human-readable supply in one JSON response. Read-only, live on-chain data.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http"
},
"output": {
"example": {
"decimals": 6,
"total_supply": "1000"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"token": {
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T20:38:23.729Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-25T20:38:23.341Z"
},
"resource": "https://heb-utils-x402.hebutils-api.workers.dev/base-erc20-supply",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Get the total supply of any ERC-20 token on Base mainnet. Pass the token contract address. Returns the raw total supply, decimals, symbol and the human-readable supply in one JSON response. Read-only, live on-chain data."
}What the leaf hashes
{"body":"858f072a4fa907d1df9569871eb64f001506e16ebde07d1681f69bdbd243ec15","id":76249,"kind":"listing","method":"baseline/1","observed_us":1793025491855562,"prev":null,"subject":"x402_bazaar:https://heb-utils-x402.hebutils-api.workers.dev/base-erc20-supply","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.