← The evidence ledger
Evidence row 547883
Observed , by sync.agentic_market/1.
- Kind
- listing
- About
- source_record agentic_market:scout-hugen-tokyo
- Recorded
- Previous row
- #3603
- Body SHA-256
- c81d6aa6e3f5b2fbaa646a4a2ea4750f0cda1eff068ba7d6320205fe44662971
- Leaf
- 0x7d480b73dbfc35f85a56e9a75a42f15f77cb71d27b8ff49ec7ceb2bfeb65a382
What was observed
{
"endpoints": [
[
"x402",
"https://scout.hugen.tokyo/scout/arxiv"
],
[
"x402",
"https://scout.hugen.tokyo/scout/awesome"
],
[
"x402",
"https://scout.hugen.tokyo/scout/devto"
],
[
"x402",
"https://scout.hugen.tokyo/scout/github"
],
[
"x402",
"https://scout.hugen.tokyo/scout/github/repo"
],
[
"x402",
"https://scout.hugen.tokyo/scout/gitlab"
],
[
"x402",
"https://scout.hugen.tokyo/scout/hn"
],
[
"x402",
"https://scout.hugen.tokyo/scout/lobsters"
],
[
"x402",
"https://scout.hugen.tokyo/scout/npm"
],
[
"x402",
"https://scout.hugen.tokyo/scout/ph"
],
[
"x402",
"https://scout.hugen.tokyo/scout/pypi"
],
[
"x402",
"https://scout.hugen.tokyo/scout/report"
],
[
"x402",
"https://scout.hugen.tokyo/scout/report/full"
],
[
"x402",
"https://scout.hugen.tokyo/scout/research"
],
[
"x402",
"https://scout.hugen.tokyo/scout/research/deep"
],
[
"x402",
"https://scout.hugen.tokyo/scout/scholar"
],
[
"x402",
"https://scout.hugen.tokyo/scout/stackoverflow"
],
[
"x402",
"https://scout.hugen.tokyo/scout/x"
]
],
"name": "scout.hugen.tokyo",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
],
"category": "",
"description": "",
"domain": "scout.hugen.tokyo",
"endpoints": [
{
"description": "Search ArXiv for academic papers and preprints in AI, machine learning, CS, and mathematics. AI agent API for scientific research. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "transformer attention",
"group": "query",
"name": "q",
"required": false,
"type": "string"
}
],
"pricing": {
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"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/arxiv"
},
{
"description": "Curated x402 ecosystem directory — 277 human-reviewed projects: SDKs, production APIs, facilitators, agent frameworks, tools. Spam-filtered alternative to Bazaar (13K entries, 85% spam). Search by keyword or browse by category. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "Python",
"group": "query",
"name": "category",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "sdk",
"group": "query",
"name": "q",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/awesome"
},
{
"description": "Search Dev.to for developer articles, tutorials, and technical blog posts. AI agent API for developer content and trend research. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "typescript",
"group": "query",
"name": "q",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/devto"
},
{
"description": "Search GitHub repositories — discover open source projects, developer tools, and trending repos. AI agent API for competitive intelligence. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "AI agent framework",
"group": "query",
"name": "q",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "28",
"l30DaysUniquePayers": "3"
},
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/github"
},
{
"description": "Get GitHub repository details — stars, forks, contributors, releases, and license info. AI agent API for open source intelligence. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "coinbase",
"group": "query",
"name": "owner",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "x402",
"group": "query",
"name": "repo",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/github/repo"
},
{
"description": "Search GitLab for public projects — enterprise open source and DevOps tools. AI agent API for competitive intelligence. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "kubernetes",
"group": "query",
"name": "q",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/gitlab"
},
{
"description": "Search Hacker News for tech news, startup funding, and developer discussions. AI agent API for market research and trend analysis. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "AI agents",
"group": "query",
"name": "q",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/hn"
},
{
"description": "Search Lobste.rs for curated tech news and developer discussions. AI agent API for trend monitoring and community sentiment. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "rust",
"group": "query",
"name": "q",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/lobsters"
},
{
"description": "Search npm package registry — find JavaScript and TypeScript libraries, frameworks, and developer tools. AI agent API for dependency research. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "mcp server",
"group": "query",
"name": "q",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/npm"
},
{
"description": "Search Product Hunt for new products, SaaS launches, and developer tools. AI agent API for market research and competitive intelligence. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "developer-tools",
"group": "query",
"name": "q",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
},
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/ph"
},
{
"description": "Search PyPI for Python packages — find libraries, frameworks, and developer tools. AI agent API for Python ecosystem research. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "fastapi",
"group": "query",
"name": "q",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
},
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/pypi"
},
{
"description": "11-source parallel intelligence report in one call — HN, GitHub, npm, PyPI, Dev.to, Hashnode, Lobsters, StackExchange, ArXiv, Semantic Scholar, GitLab. Best ROI on Bazaar. AI agent API for market research. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "MCP servers",
"group": "query",
"name": "q",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
},
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/report"
},
{
"description": "Comprehensive intelligence report — search all 18 sources in parallel including X/Twitter, Product Hunt, Reddit, YouTube. AI agent API for full market research and competitive analysis. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "AI agents",
"group": "query",
"name": "q",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.25",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/report/full"
},
{
"description": "AI-synthesized intelligence report — searches 14 sources in parallel, then synthesizes findings with multi-source AI synthesis. Returns structured analysis with summary, key findings, sentiment, trends, and recommendations. AI agent API for comprehensive market research, competitive analysis, and technology trend forecasting. Accepts USDC payments on Base and Solana",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "technical",
"group": "body",
"name": "focus",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 5,
"group": "body",
"name": "per_page",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "AI agent frameworks",
"group": "body",
"name": "query",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.25",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/research"
},
{
"description": "Comprehensive AI-synthesized report — searches all 18 sources (including X/Twitter) in parallel, then synthesizes with multi-source AI synthesis. Maximum coverage for thorough market and technical analysis. AI agent API for full-spectrum competitive intelligence, investment due diligence, and strategic planning. Accepts USDC payments on Base and Solana",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "market",
"group": "body",
"name": "focus",
"required": false,
"type": "string"
},
{
"default": null,
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"example": 5,
"group": "body",
"name": "per_page",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "x402 protocol adoption",
"group": "body",
"name": "query",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.5",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/research/deep"
},
{
"description": "Search Semantic Scholar — 200M+ academic papers with citation graph. AI agent API for literature review and research intelligence. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "large language models",
"group": "query",
"name": "q",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/scholar"
},
{
"description": "Search Stack Overflow for developer Q&A, solutions, and best practices. AI agent API for technical knowledge retrieval. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "async await",
"group": "query",
"name": "q",
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"type": "string"
}
],
"pricing": {
"amount": "0.01",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "6",
"l30DaysUniquePayers": "3"
},
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/stackoverflow"
},
{
"description": "Search X (Twitter) for real-time posts, trends, and discussions via xAI Grok. AI agent API for social media intelligence and sentiment analysis. Accepts USDC payments on Base and Solana",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "AI startups",
"group": "query",
"name": "q",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.2",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://scout.hugen.tokyo/scout/x"
}
],
"enriched": false,
"iconUrl": "",
"id": "scout-hugen-tokyo",
"integrationType": "",
"isNew": false,
"name": "scout.hugen.tokyo",
"networks": [
"Base",
"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.074444",
"currency": "USDC",
"maxAmount": "0.5",
"minAmount": "0.01"
},
"provider": "scout.hugen.tokyo",
"providerUrl": "",
"serviceName": "",
"tags": []
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"c81d6aa6e3f5b2fbaa646a4a2ea4750f0cda1eff068ba7d6320205fe44662971","id":547883,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793133245084966,"prev":3603,"subject":"agentic_market:scout-hugen-tokyo","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x7d4820d844d8ffaf34f552d62e810a57dffcb52bdf6eba9bbadc811d8cafd170
- 0xb2a54d1959d281216a0068227672e34e7f75c529094814c570e2f08bb0ce686f
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- 0x35f3fb28970853b4021570da310e6e5a973fb73b9919acf58f72111514d9c099
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- 0xfa0c8e8f1a1710ff197533b0a28208f2e168afe71abb7bb3416e09d1ac371d60
- 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
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- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4