Evidence row 418266

What was observed

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    ],
    [
      "x402",
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    ],
    [
      "x402",
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    ],
    [
      "x402",
      "https://preipo-feed.vercel.app/preipo/funding-rounds"
    ],
    [
      "x402",
      "https://preipo-feed.vercel.app/preipo/onchain-vs-private"
    ],
    [
      "x402",
      "https://preipo-feed.vercel.app/preipo/openai/financials"
    ],
    [
      "x402",
      "https://preipo-feed.vercel.app/preipo/openai/ipo"
    ]
  ],
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  "owner_address": null,
  "raw": {
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      "eip155:84532"
    ],
    "category": "",
    "description": "",
    "domain": "preipo-feed.vercel.app",
    "endpoints": [
      {
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        "tags": [
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        ],
        "url": "https://preipo-feed.vercel.app/preipo/anthropic/financials"
      },
      {
        "description": "Anthropic IPO data as JSON: filing status (confidential draft S-1), expected timing and listing window, target valuation range, expected proceeds, lead underwriters, last private round (Series H) size and valuation, run-rate revenue, valuation multiples, dated timeline. Each item has its own source URL and verification grade.",
        "method": "GET",
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        "providerName": "",
        "quality": {
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        "serviceName": "PreIPO Feed by Aaron Zhang",
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          "pre-ipo",
          "valuation",
          "underwriters"
        ],
        "url": "https://preipo-feed.vercel.app/preipo/anthropic/ipo"
      },
      {
        "description": "OpenAI vs Anthropic side by side as JSON: full-year revenue, latest revenue run-rate, last private round and post-money valuation, IPO status and valuation target, compute obligations, cash, and valuation-to-run-rate multiples. Every value keeps its source URL, verification grade and value type; gaps are listed.",
        "method": "GET",
        "parameters": [],
        "pricing": {
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        "quality": {
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        "serviceName": "PreIPO Feed by Aaron Zhang",
        "tags": [
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          "comparison",
          "valuation",
          "revenue"
        ],
        "url": "https://preipo-feed.vercel.app/preipo/compare/openai-anthropic"
      },
      {
        "description": "AI lab funding rounds and valuations as JSON (OpenAI, Anthropic): round size, post-money valuation, rounds in talks, employee tender offers, IPO valuation targets, strategic investor commitments. Each row keeps its source URL, verification grade (primary/secondary/reported) and value type.",
        "method": "GET",
        "parameters": [],
        "pricing": {
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        "quality": {
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        "tags": [
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          "funding-round",
          "valuation",
          "pre-ipo",
          "openai"
        ],
        "url": "https://preipo-feed.vercel.app/preipo/funding-rounds"
      },
      {
        "description": "On-chain pre-IPO perps vs private valuation, live: OpenAI and Anthropic perpetuals on Hyperliquid HIP-3 (EntropyIO io:OAI, io:ANTH) converted to implied company valuation, set against the last private round post-money and the IPO valuation target. Premium/discount, funding, open interest, 24h volume; each private anchor keeps source and grade.",
        "method": "GET",
        "parameters": [],
        "pricing": {
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        },
        "serviceName": "PreIPO Feed by Aaron Zhang",
        "tags": [
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          "hyperliquid",
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          "perps",
          "anthropic"
        ],
        "url": "https://preipo-feed.vercel.app/preipo/onchain-vs-private"
      },
      {
        "description": "OpenAI pre-IPO fundamentals as JSON: FY2025 revenue, monthly revenue, ChatGPT users and subscribers, March 2026 round size and post-money valuation, new round target and valuation in talks, SoftBank bond financing and stake, valuation-to-run-rate multiple. Each number has its own source URL, verification grade and value type.",
        "method": "GET",
        "parameters": [],
        "pricing": {
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        "tags": [
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        ],
        "url": "https://preipo-feed.vercel.app/preipo/openai/financials"
      },
      {
        "description": "OpenAI IPO data as JSON: confidential S-1 filing status and announcement date, reported 2027 listing expectations, Sam Altman ruling out a 2026 IPO, latest verified private funding round committed capital and post-money valuation, banks reported working on filing preparation (not confirmed underwriting mandates), and dated timeline. Each factual item has a source reference and verification grade; uncertain dates and unverified figures are omitted.",
        "method": "GET",
        "parameters": [],
        "pricing": {
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        "quality": {
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          "l30DaysUniquePayers": "2"
        },
        "serviceName": "PreIPO Feed by Aaron Zhang",
        "tags": [
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          "pre-ipo",
          "valuation",
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        ],
        "url": "https://preipo-feed.vercel.app/preipo/openai/ipo"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "preipo-feed-vercel-app",
    "integrationType": "",
    "isNew": false,
    "name": "preipo-feed.vercel.app",
    "networks": [
      "Base",
      "eip155:84532"
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    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.017143",
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      "maxAmount": "0.05",
      "minAmount": "0.01"
    },
    "provider": "preipo-feed.vercel.app",
    "providerUrl": "",
    "serviceName": "PreIPO Feed by Aaron Zhang",
    "tags": [
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      "revenue",
      "valuation",
      "fundamentals",
      "ipo",
      "underwriters",
      "openai",
      "comparison",
      "ai-lab",
      "funding-round",
      "hyperliquid",
      "perps",
      "funding"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

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Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.