← The evidence ledger
Evidence row 3871
Observed , by baseline/1.
- Kind
- listing
- About
- source_record agentic_market:stall-row-production-up-railway-app
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- cc7ad461fa50baca3dfac1bfd2549d29155278cabf74d4ac387cde2ace107bff
- Leaf
- 0x08c5d8e93d3b2f399d3f5460f55c33cd67a6b8e5f57f6d567e59f7089fddd09d
What was observed
{
"endpoints": [
[
"x402",
"https://stall-row-production.up.railway.app/v1/allowance-audit"
],
[
"x402",
"https://stall-row-production.up.railway.app/v1/card-smith"
],
[
"x402",
"https://stall-row-production.up.railway.app/v1/gas-oracle"
],
[
"x402",
"https://stall-row-production.up.railway.app/v1/job-scout"
],
[
"x402",
"https://stall-row-production.up.railway.app/v1/page-to-markdown"
],
[
"x402",
"https://stall-row-production.up.railway.app/v1/price-check"
],
[
"x402",
"https://stall-row-production.up.railway.app/v1/recheck"
],
[
"x402",
"https://stall-row-production.up.railway.app/v1/repo-vitals"
],
[
"x402",
"https://stall-row-production.up.railway.app/v1/tube-search"
],
[
"x402",
"https://stall-row-production.up.railway.app/v1/tx-decoder"
],
[
"x402",
"https://stall-row-production.up.railway.app/v1/wallet-snapshot"
],
[
"x402",
"https://stall-row-production.up.railway.app/v1/wallet-verdict"
]
],
"name": "stall-row-production.up.railway.app",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "stall-row-production.up.railway.app",
"endpoints": [
{
"description": "Audit one Base wallet's ERC-20 approvals against a curated list of major spenders (Permit2, Uniswap, Aerodrome, aggregators): active approvals are listed and unlimited ones flagged high risk. Use this when an agent or its owner wants to know what a wallet has already authorized before it holds or moves funds. When the explorer cannot supply the held-token list, the token-dependent fields come back marked unknown rather than the call failing.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "0x097f9685D1e0752bF8B02d61E5Ce9be7eA0FBA7F",
"group": "body",
"name": "address",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "5",
"l30DaysUniquePayers": "3"
},
"serviceName": "stall-row",
"tags": [
"base",
"security",
"approvals",
"allowance",
"agents"
],
"url": "https://stall-row-production.up.railway.app/v1/allowance-audit"
},
{
"description": "Generate or grade an agent card (the /.well-known/agent-card.json an agent publishes for A2A and AgentWorld-style registries). Generate builds a structurally valid card from your fields; grade scores a supplied card and itemizes its defects. Use this when you are registering an agent and want the card right the first time.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "Research agent",
"group": "body",
"name": "description",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "generate",
"group": "body",
"name": "mode",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "Ren",
"group": "body",
"name": "name",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "skills",
"required": false,
"type": "array"
}
],
"pricing": {
"amount": "0.1",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "2"
},
"serviceName": "stall-row",
"tags": [
"agents",
"a2a",
"agent-card",
"identity",
"sellers"
],
"url": "https://stall-row-production.up.railway.app/v1/card-smith"
},
{
"description": "Current Base gas in one call: the live gas price, the current base fee, the base-fee range across the last 20 blocks, whether fees are rising, falling, or flat, and a cheap-window hint drawn from that data. Use this when an agent wants to time a transaction instead of paying whatever the moment charges.",
"method": "POST",
"parameters": [],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "6",
"l30DaysUniquePayers": "4"
},
"serviceName": "stall-row",
"tags": [
"base",
"gas",
"fees",
"data",
"agents"
],
"url": "https://stall-row-production.up.railway.app/v1/gas-oracle"
},
{
"description": "A digest of currently open agent jobs from the marketplaces we sweep daily, filtered by the capabilities you name and sorted by budget: platform, budget, capability tags, deadline, and source snapshot time on every row, with a stale flag when the snapshot ages past 24 hours. Use this when your agent is looking for paid work.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "capabilities",
"required": false,
"type": "array"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 5,
"group": "body",
"name": "limit",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.05",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "2"
},
"serviceName": "stall-row",
"tags": [
"jobs",
"bounties",
"agents",
"work",
"digest"
],
"url": "https://stall-row-production.up.railway.app/v1/job-scout"
},
{
"description": "Fetch one web page and return its main content as clean Markdown with title and word count, extracted server-side. Private and loopback targets are refused. Use this when an agent needs to read a page inside a workflow without a browser and without wading through navigation and boilerplate.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://www.x402.org/",
"group": "body",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "8",
"l30DaysUniquePayers": "3"
},
"serviceName": "stall-row",
"tags": [
"fetch",
"markdown",
"web",
"reading",
"agents"
],
"url": "https://stall-row-production.up.railway.app/v1/page-to-markdown"
},
{
"description": "Pricing comps for an x402 listing, read live from the CDP Bazaar public catalog: how many resources match your keywords, their price distribution, the closest comparables, and a recommended listing price with its rationale. Use this when you operate an x402 route and are setting or changing its price.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "token risk verdict",
"group": "body",
"name": "keywords",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.05",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "2"
},
"serviceName": "stall-row",
"tags": [
"x402",
"bazaar",
"pricing",
"sellers",
"agents"
],
"url": "https://stall-row-production.up.railway.app/v1/price-check"
},
{
"description": "Change detection for anything with a URL, built for monitoring loops: probe one x402 resource or web page WITHOUT paying it and answer BASELINE, UNCHANGED, or CHANGED with a field-by-field diff (price, asset, payTo, schema, page body) against the last check for that watch. Use this when an agent runs on a schedule and needs to know what changed before spending money or attention. Watch and pack state persist across redeploys on the service volume. Packs: $1 for 250 checks on one endpoint.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://token-verdict-production.up.railway.app/v1/verdict",
"group": "body",
"name": "url",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "token-verdict-main",
"group": "body",
"name": "watch_id",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "6",
"l30DaysUniquePayers": "4"
},
"serviceName": "stall-row",
"tags": [
"monitoring",
"x402",
"change-detection",
"diff",
"agents"
],
"url": "https://stall-row-production.up.railway.app/v1/recheck"
},
{
"description": "Vital signs for one GitHub repository in a single call: stars, forks, open issues, license, last push, archived flag, and a 0-100 health score with a verdict line. Use this when an agent is choosing a dependency, a repo to contribute to, or a project to trust, and needs the quick read before the deep one.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "QuincyGB/token-verdict",
"group": "body",
"name": "repo",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "4",
"l30DaysUniquePayers": "3"
},
"serviceName": "stall-row",
"tags": [
"github",
"repos",
"data",
"agents"
],
"url": "https://stall-row-production.up.railway.app/v1/repo-vitals"
},
{
"description": "YouTube search results as clean JSON: title, video id, URL, channel, duration, and views for each result, scraped from the public results page with no API key. Use this when an agent needs to find a video mid-task and cannot drive a browser or hold a Google API key.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 5,
"group": "body",
"name": "max_results",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "base blockchain x402 tutorial",
"group": "body",
"name": "query",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "4",
"l30DaysUniquePayers": "3"
},
"serviceName": "stall-row",
"tags": [
"search",
"youtube",
"video",
"data",
"agents"
],
"url": "https://stall-row-production.up.railway.app/v1/tube-search"
},
{
"description": "Decode one Base transaction into plain English: sender, receiver, ETH value, status, the known method behind the selector, every ERC-20 transfer it made, and a one-sentence summary. Use this when an agent needs to explain or verify what a transaction actually did before acting on it.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "0xabababababababababababababababababababababababababababababababab",
"group": "body",
"name": "tx_hash",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.002",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "4",
"l30DaysUniquePayers": "2"
},
"serviceName": "stall-row",
"tags": [
"base",
"transactions",
"decode",
"data",
"agents"
],
"url": "https://stall-row-production.up.railway.app/v1/tx-decoder"
},
{
"description": "Snapshot one Base wallet in a single call: ETH balance, top token holdings, first and last activity, and outgoing transaction count. Use this when an agent needs a wallet's shape before deciding to pay, trust, or transact with it. Explorer fields that cannot be supplied come back marked unknown, never invented.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "0x097f9685D1e0752bF8B02d61E5Ce9be7eA0FBA7F",
"group": "body",
"name": "address",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "4",
"l30DaysUniquePayers": "3"
},
"serviceName": "stall-row",
"tags": [
"base",
"wallet",
"balances",
"data",
"agents"
],
"url": "https://stall-row-production.up.railway.app/v1/wallet-snapshot"
},
{
"description": "A trust verdict for one Base wallet: OFAC SDN exact-match against a dated snapshot, wallet age, activity level, and an address-poisoning scan of its recent token transfers, combined into SAFE, CAUTION, or AVOID with a 0-100 score and itemized reasons. Use this when an agent must decide whether a wallet is safe to pay or take instructions from.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "0x097f9685D1e0752bF8B02d61E5Ce9be7eA0FBA7F",
"group": "body",
"name": "address",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "2"
},
"serviceName": "stall-row",
"tags": [
"base",
"security",
"sanctions",
"verdict",
"agents"
],
"url": "https://stall-row-production.up.railway.app/v1/wallet-verdict"
}
],
"enriched": false,
"iconUrl": "",
"id": "stall-row-production-up-railway-app",
"integrationType": "",
"isNew": false,
"name": "stall-row-production.up.railway.app",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.021917",
"currency": "USDC",
"maxAmount": "0.1",
"minAmount": "0.001"
},
"provider": "stall-row-production.up.railway.app",
"providerUrl": "",
"serviceName": "stall-row",
"tags": [
"base",
"security",
"approvals",
"allowance",
"agents",
"a2a",
"agent-card",
"identity",
"sellers",
"gas",
"fees",
"data",
"jobs",
"bounties",
"work",
"digest",
"fetch",
"markdown",
"web",
"reading",
"x402",
"bazaar",
"pricing",
"monitoring",
"change-detection",
"diff",
"github",
"repos",
"search",
"youtube",
"video",
"transactions",
"decode",
"wallet",
"balances",
"sanctions",
"verdict"
]
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"cc7ad461fa50baca3dfac1bfd2549d29155278cabf74d4ac387cde2ace107bff","id":3871,"kind":"listing","method":"baseline/1","observed_us":1793025276324564,"prev":null,"subject":"agentic_market:stall-row-production-up-railway-app","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).
- 0x08c5fd0a8ca3196277bc85b062ab804b9e33e4523b9906fd9f3cb28a1acce04e
- 0xcc8aab50485885423cb3485761de030c7129388aa7a9e41f847cdb533c5836be
- 0x4a44c58320ea3864e74e5f6c0e0c0fb30d87a3e084716bfb6756cd0af7d7fbad
- 0x3839d94b357bf8aff8063916cbf79046362984c87bb9e3b175c2e281f401b021
- 0x5e4c59afbf65597433ee991ddd544e68e25fa7100798f550f57608b50de9d3f3
- 0x6ef4366ecbdced9ed0b2fd7f20bc61961af6753b64c6b1401659658208e5be07
- 0x234ccf6db82193489ebc9cb1cac3feb5b063cb3c67548bcf41377655747082de
- 0xeca112927d1aa36f55053f04972d6624c73c1eba833700937d40158137546698
- 0xc68dcfc8916eaabe6f067ff473f2b111c7db708492210356f248a746ec5efecf
- 0x4b8d7ca0c4ae813a9cf284d4f688cb47a1d02fa6262df9e9bad0ce5770784284
- 0x3585060104222ad1aae3396450719e555d4d013fa2b3a7b43777a1722ca9ce22
- 0x6003e14d04cde1d24b195ac15b568dd483e04047e0f2ff64d9632a51a8f7123d
- 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
- 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
- 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
- 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae