← The evidence ledger
Evidence row 3959577
Observed , by sync.agentic_market/1.
- Kind
- listing
- About
- source_record agentic_market:api-fresh402-com
- Recorded
- Previous row
- #3756271
- Body SHA-256
- 8adb1e7fe891d2a3f2233d44d71fecaf2c870623e7f558658c6bafabc01b736e
- Leaf
- 0x4bec08a1b3e8e9676ca5cd88c0a5a7793a719b4060ab88a724027a186f1efcfe
What was observed
{
"endpoints": [
[
"x402",
"https://api.fresh402.com/v1/check"
],
[
"x402",
"https://api.fresh402.com/v2/extract"
],
[
"x402",
"https://api.fresh402.com/v2/openapi-contract-diff"
],
[
"x402",
"https://api.fresh402.com/v2/smart-diff"
],
[
"x402",
"https://api.fresh402.com/v3/contract-watch"
],
[
"x402",
"https://api.fresh402.com/v3/token-facts"
],
[
"x402",
"https://api.fresh402.com/v3/wallet-watch"
],
[
"x402",
"https://api.fresh402.com/v4/workflows/api-compatibility-review"
],
[
"x402",
"https://api.fresh402.com/v4/workflows/cross-domain-release-evidence"
],
[
"x402",
"https://api.fresh402.com/v4/workflows/onchain-evidence-brief"
],
[
"x402",
"https://api.fresh402.com/v4/workflows/website-change-intelligence"
]
],
"name": "api.fresh402.com",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "api.fresh402.com",
"endpoints": [
{
"description": "Use Check for a changed/unchanged signal and optional compact text diff. Exactly one URL or existing watch ID; URL plus rules can create a watch, whereas watch_id reuses saved rules and forbids overrides. Use Smart Diff for structured changes. On-demand only; x402 $0.005 USDC on Base, including cache hits.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": true,
"group": "body",
"name": "include_diff",
"required": false,
"type": "boolean"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://example.com/",
"group": "body",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "13",
"l30DaysUniquePayers": "8"
},
"serviceName": "Fresh402",
"tags": [
"website-change-detection",
"source-freshness",
"http-revalidation"
],
"url": "https://api.fresh402.com/v1/check"
},
{
"description": "Use Extract to read one static public HTML, JSON or text URL without registering a watch; opt-in feed_mode:entries projects RSS2/Atom. Scope HTML with CSS, exclude noisy fields and bound returned text; no JavaScript rendering or linked-page crawling. Version comparisons belong to Check or Smart Diff. x402 $0.010 USDC on Base.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 20000,
"group": "body",
"name": "max_chars",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://example.com/",
"group": "body",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "1"
},
"serviceName": "Fresh402",
"tags": [
"web-extraction",
"structured-content",
"html-json-rss"
],
"url": "https://api.fresh402.com/v2/extract"
},
{
"description": "Use for conservative OpenAPI 3.0/3.1 JSON compatibility evidence after unfiltered free registration. Compare previous or fixed baseline, or override with an available same-watch hash. Bounded path/operation analysis with uncertainty warnings; no YAML, external reference fetch or execution of described operations. x402 $0.020 USDC on Base.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "previous",
"group": "body",
"name": "compare_to",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "w_0123456789abcdef0123456789abcdef",
"group": "body",
"name": "watch_id",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "1"
},
"serviceName": "Fresh402",
"tags": [
"openapi-compatibility",
"api-contract-diff",
"breaking-change-review"
],
"url": "https://api.fresh402.com/v2/openapi-contract-diff"
},
{
"description": "Use Smart Diff for structured document changes and rule-based significance evidence after free registration. Compare against the previous snapshot, fixed baseline or an available same-watch hash. Saved scope is reused; legacy HTML can lack structure. Not an API compatibility proof. x402 $0.015 USDC on Base.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "previous",
"group": "body",
"name": "compare_to",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "w_0123456789abcdef0123456789abcdef",
"group": "body",
"name": "watch_id",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.015",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "1"
},
"serviceName": "Fresh402",
"tags": [
"document-comparison",
"json-diff",
"html-diff"
],
"url": "https://api.fresh402.com/v2/smart-diff"
},
{
"description": "Observe code, standard proxy slots, common getters, explicitly selected storage/ABI and bounded selected events at one finalized Base address; optionally compare an owned prior snapshot. Selected single-provider evidence only; unknown controls remain unknown. Parameters/recovery: https://fresh402.com/docs/tools#blockchain",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"group": "body",
"name": "address",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "finalized",
"group": "body",
"name": "block",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 8453,
"group": "body",
"name": "chain_id",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "1"
},
"serviceName": "Fresh402",
"tags": [
"base",
"smart-contract-observation",
"finalized-state",
"proxy-changes"
],
"url": "https://api.fresh402.com/v3/contract-watch"
},
{
"description": "Read contract-reported token identity, metadata, supply and limited control facts at one pinned finalized Base block. No safety score, honeypot/trading simulation, verified-source claim or inferred absence of privileges. Missing or deceptive getter evidence remains unknown/not_assessed. Parameters/recovery: https://fresh402.com/docs/tools#blockchain",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"group": "body",
"name": "address",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "finalized",
"group": "body",
"name": "block",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "categories",
"required": false,
"type": "array"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 8453,
"group": "body",
"name": "chain_id",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "1"
},
"serviceName": "Fresh402",
"tags": [
"base",
"token-metadata",
"erc20-facts",
"finalized-state"
],
"url": "https://api.fresh402.com/v3/token-facts"
},
{
"description": "Read ETH balance snapshots and selected ERC-20-shaped Transfer events for one wallet in a completed bounded finalized page. Save the owned cursor and use a new paid operation for the next page. Not full native/internal/NFT/transaction history; provider-reported logs cannot prove completeness. Parameters/recovery: https://fresh402.com/docs/tools#blockchain",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"group": "body",
"name": "address",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "finalized",
"group": "body",
"name": "block",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 8453,
"group": "body",
"name": "chain_id",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": [],
"group": "body",
"name": "tokens",
"required": false,
"type": "array"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "1"
},
"serviceName": "Fresh402",
"tags": [
"base",
"wallet-observation",
"erc20-transfers",
"finalized-state"
],
"url": "https://api.fresh402.com/v3/wallet-watch"
},
{
"description": "Seed or review a public JSON OpenAPI 3.0/3.1 contract against its saved baseline/latest observation; return directional compatibility/security findings and explicit uncertainty. No YAML, external-ref crawling or runtime compatibility proof.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://example.com/openapi.json",
"group": "body",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Fresh402",
"tags": [
"openapi-compatibility",
"api-breaking-change-detection",
"coding-agents"
],
"url": "https://api.fresh402.com/v4/workflows/api-compatibility-review"
},
{
"description": "Combine one scoped website, an optional JSON OpenAPI comparison and selected finalized Base evidence into one bounded release brief. Separate provenance and missing/conflicting evidence; a release-label mention never proves deployment or causality.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "body",
"name": "onchain",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "v1",
"group": "body",
"name": "release_label",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://example.com/release",
"group": "body",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.04",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Fresh402",
"tags": [
"release-evidence",
"documentation-updates",
"openapi-compatibility",
"base"
],
"url": "https://api.fresh402.com/v4/workflows/cross-domain-release-evidence"
},
{
"description": "Combine selected code/proxy observations, contract-reported token facts and one wallet's single-block ETH/Transfer evidence at one finalized Base block. Shared RPC cache; at most 18 reads. Wallet scope remains a restricted pilot; no complete history or security score.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 8453,
"group": "body",
"name": "chain_id",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"group": "body",
"name": "contract_address",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "0xFAC492A8D7843C9aFCCa6A1691BCCB5425ab14F3",
"group": "body",
"name": "wallet_address",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.025",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Fresh402",
"tags": [
"base",
"contract-and-token-evidence",
"selected-wallet-transfers",
"agent-workflow"
],
"url": "https://api.fresh402.com/v4/workflows/onchain-evidence-brief"
},
{
"description": "Seed or compare one owned, scoped public document; return meaningful structural/attribute changes, compact evidence and retained comparison identity from one validated fetch.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "https://example.com/docs",
"group": "body",
"name": "url",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Fresh402",
"tags": [
"website-change-monitoring",
"documentation-updates",
"agent-workflow"
],
"url": "https://api.fresh402.com/v4/workflows/website-change-intelligence"
}
],
"enriched": false,
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793758835/bazaar-icons/ff5e17044e175886.png",
"id": "api-fresh402-com",
"integrationType": "",
"isNew": false,
"name": "api.fresh402.com",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.015455",
"currency": "USDC",
"maxAmount": "0.04",
"minAmount": "0.005"
},
"provider": "api.fresh402.com",
"providerUrl": "",
"serviceName": "Fresh402",
"tags": [
"website-change-detection",
"source-freshness",
"http-revalidation",
"web-extraction",
"structured-content",
"html-json-rss",
"openapi-compatibility",
"api-contract-diff",
"breaking-change-review",
"document-comparison",
"json-diff",
"html-diff",
"base",
"smart-contract-observation",
"finalized-state",
"proxy-changes",
"token-metadata",
"erc20-facts",
"wallet-observation",
"erc20-transfers",
"api-breaking-change-detection",
"coding-agents",
"release-evidence",
"documentation-updates",
"contract-and-token-evidence",
"selected-wallet-transfers",
"agent-workflow",
"website-change-monitoring"
]
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"8adb1e7fe891d2a3f2233d44d71fecaf2c870623e7f558658c6bafabc01b736e","id":3959577,"kind":"listing","method":"sync.agentic_market/1","observed_us":1794076212925212,"prev":3756271,"subject":"agentic_market:api-fresh402-com","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (195826 rows).
- 0x4bec23288208d4e809199036da13899aa69ea12f7af803e40eb7ba359e1ed83b
- 0x8ab95143691247cd1e7a052ba06b6d5c3dc92094abbef4be5a3d1a47429bd0de
- 0x3d3b001cb49ad78a4f73ca601394417cdbdf05df84c7d88da6a606da2efb90bb
- 0x84f42ff60419b305d883a15d83f0e0b8f6918996a14b74764c4b1541938c6dab
- 0x3a4c395865fd015731a131c82638ddd27df10c805f9e8a9342c605a26c1119a6
- 0x499e368292ce4a6168927a512e53ec582a16dd4e636371a54a2d0e7fa99ad49f
- 0x27994c292bec3706b6cf6e4bd16684d3f7bc7e49a42a38798af8b071cde0e38b
- 0x171ceceeaa4b053ee7e9cf0a47472f5c6abbaf5c552b30079ed7c2129fff766e
- 0xbf1eba11a744f9cca1df2a91cc61a75916e9c320a179503d620fb42319061412
- 0x358ace30fe91ad61446fb4489856f449487a9da6ca79915c28ed4a8088e7c33a
- 0xb3d003ae0a6a013735c1e039fb6d3afd90831c5d96f207c869371acd36f821bc
- 0x61d7260dfa61cf6be06f4d379779b36f495bc0b4a80fd28f16025245d2fffd79
- 0x9da5d20b5fb1961ee21cddbb09c2bcc37e0126a8a9f9bec5a9ba8207fa6b6afb
- 0xd65824e287abd80d02260ba918668ef1c4c1d016243891677bfc31ebb1eb16e7
- 0x1440bd4864ece4f3cb1a2fc48e88ddbd78cefd359ae16ceeb69a13e36b55021a
- 0xf0a56561418cd0342a328707933cc222d8fa725efff7ffd081e0226ee8c46c0b
- 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
- 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c
- Day root
- 0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d
- Chained
- 0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb
- Published
- On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa