← The evidence ledger
Evidence row 117912
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://pay.brianbooms.com/api/v1/data/gas-price
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- afb84668c3050429c4f71db7ca59698db8268407a6a62733b4a3c2b95ea0e8ea
- Leaf
- 0x1d252afa9139cde5f4c9c3e20d4235e89839da2e0e9155d19ae409b75299c581
What was observed
{
"endpoints": [
[
"x402",
"https://pay.brianbooms.com/api/v1/data/gas-price"
]
],
"name": "Steward",
"owner_address": "0xa98e8c6cbc64b7bb30fd0d2015ab24814c661839",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xa98e8c6cbc64b7bb30fd0d2015ab24814c661839",
"scheme": "exact"
},
{
"amount": "12090",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xa98e8c6cbc64b7bb30fd0d2015ab24814c661839",
"scheme": "exact"
},
{
"amount": "12090",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xa98e8c6cbc64b7bb30fd0d2015ab24814c661839",
"scheme": "exact"
},
{
"amount": "12090",
"asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:43114",
"payTo": "0xa98e8c6cbc64b7bb30fd0d2015ab24814c661839",
"scheme": "exact"
}
],
"description": "Use when an agent needs the current gas price on an EVM chain before sending a transaction — cost estimation, fee budgeting, or deciding whether to transact now. Pass network (base, polygon, arbitrum, avalanche); returns live eth_gasPrice plus priority fee in wei and gwei from the chain's public RPC. Use permitted: build it into your products and services, paid or free. Raw redistribution of the feed itself is prohibited.",
"extensions": {
"bazaar": {
"discoverable": true,
"iconUrl": "https://brianbooms.com/favicon.ico",
"info": {
"input": {
"method": "GET",
"queryParams": {
"network": "EVM chain id. Example: base (default), polygon, arbitrum, avalanche"
},
"type": "http"
},
"output": {
"example": {
"data_source": "mainnet.base.org",
"gas_price_gwei": "0.123",
"gas_price_wei": "123456789",
"network": "base",
"priority_fee_gwei": "0.01",
"product": "Gas price"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": true,
"properties": {
"network": {
"description": "EVM chain id. Example: base (default), polygon, arbitrum, avalanche",
"type": "string"
}
},
"type": "object"
},
"serviceName": "Steward",
"tags": [
"gas-price",
"crypto",
"steward",
"x402"
]
}
},
"lastUpdated": "2026-10-20T16:24:38.156Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-20T16:24:37.205Z"
},
"resource": "https://pay.brianbooms.com/api/v1/data/gas-price",
"serviceName": "Steward",
"tags": [
"gas-price",
"crypto",
"steward",
"x402"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use when an agent needs the current gas price on an EVM chain before sending a transaction — cost estimation, fee budgeting, or deciding whether to transact now. Pass network (base, polygon, arbitrum, avalanche); returns live eth_gasPrice plus priority fee in wei and gwei from the chain's public RPC. Use permitted: build it into your products and services, paid or free. Raw redistribution of the feed itself is prohibited."
}What the leaf hashes
{"body":"afb84668c3050429c4f71db7ca59698db8268407a6a62733b4a3c2b95ea0e8ea","id":117912,"kind":"listing","method":"baseline/1","observed_us":1793025612043812,"prev":null,"subject":"x402_bazaar:https://pay.brianbooms.com/api/v1/data/gas-price","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.