Evidence row 3842

Observed 26 Oct 2026, 14:34 UTC, by baseline/1.

Kind: listing
About: source_record agentic_market:stablecrypto-dev
Recorded: 26 Oct 2026, 14:34 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: c89f9343122141f338e0a351376c0ca47e974c9c381275eb4e8c00519c2aa722
Leaf: 0x0b632b4562d6b0079b9dab1bf914493e2164798ca40a56b70f45bf6d8914cade

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://stablecrypto.dev/api/arkham/search"
    ],
    [
      "x402",
      "https://stablecrypto.dev/api/coingecko/categories"
    ],
    [
      "x402",
      "https://stablecrypto.dev/api/coingecko/global"
    ],
    [
      "x402",
      "https://stablecrypto.dev/api/coingecko/onchain/networks"
    ],
    [
      "x402",
      "https://stablecrypto.dev/api/coingecko/onchain/new-pools"
    ],
    [
      "x402",
      "https://stablecrypto.dev/api/coingecko/onchain/trending"
    ],
    [
      "x402",
      "https://stablecrypto.dev/api/coingecko/trending"
    ],
    [
      "x402",
      "https://stablecrypto.dev/api/defillama/chains"
    ],
    [
      "x402",
      "https://stablecrypto.dev/api/defillama/dex-overview"
    ],
    [
      "x402",
      "https://stablecrypto.dev/api/defillama/fees-overview"
    ],
    [
      "x402",
      "https://stablecrypto.dev/api/defillama/options-overview"
    ],
    [
      "x402",
      "https://stablecrypto.dev/api/defillama/protocols"
    ],
    [
      "x402",
      "https://stablecrypto.dev/api/defillama/stablecoin-chains"
    ],
    [
      "x402",
      "https://stablecrypto.dev/api/defillama/stablecoin-charts"
    ],
    [
      "x402",
      "https://stablecrypto.dev/api/defillama/stablecoins"
    ]
  ],
  "name": "stablecrypto.dev",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "category": "",
    "description": "",
    "domain": "stablecrypto.dev",
    "endpoints": [
      {
        "description": "Search Arkham addresses, entities, tokens, pools, and names",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.3",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://stablecrypto.dev/api/arkham/search"
      },
      {
        "description": "Get all coin categories with market data",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://stablecrypto.dev/api/coingecko/categories"
      },
      {
        "description": "Get global crypto market stats",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "StableCrypto",
        "tags": [
          "Coingecko"
        ],
        "url": "https://stablecrypto.dev/api/coingecko/global"
      },
      {
        "description": "Get supported on-chain networks",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://stablecrypto.dev/api/coingecko/onchain/networks"
      },
      {
        "description": "Get new pools across all networks",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://stablecrypto.dev/api/coingecko/onchain/new-pools"
      },
      {
        "description": "Get trending pools across all networks",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://stablecrypto.dev/api/coingecko/onchain/trending"
      },
      {
        "description": "Get trending coins, NFTs, and categories",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "StableCrypto",
        "tags": [
          "Coingecko"
        ],
        "url": "https://stablecrypto.dev/api/coingecko/trending"
      },
      {
        "description": "List all chains with TVL",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "StableCrypto",
        "tags": [
          "Defillama"
        ],
        "url": "https://stablecrypto.dev/api/defillama/chains"
      },
      {
        "description": "Get DEX volume overview",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://stablecrypto.dev/api/defillama/dex-overview"
      },
      {
        "description": "Get fees and revenue overview across protocols",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://stablecrypto.dev/api/defillama/fees-overview"
      },
      {
        "description": "Get options volume overview",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://stablecrypto.dev/api/defillama/options-overview"
      },
      {
        "description": "List all DeFi protocols with TVL",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "StableCrypto",
        "tags": [
          "Defillama"
        ],
        "url": "https://stablecrypto.dev/api/defillama/protocols"
      },
      {
        "description": "Get stablecoin distribution across chains",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://stablecrypto.dev/api/defillama/stablecoin-chains"
      },
      {
        "description": "Get stablecoin market cap charts",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://stablecrypto.dev/api/defillama/stablecoin-charts"
      },
      {
        "description": "List all stablecoins with mcap and peg data",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "StableCrypto",
        "tags": [
          "Defillama"
        ],
        "url": "https://stablecrypto.dev/api/defillama/stablecoins"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "stablecrypto-dev",
    "integrationType": "",
    "isNew": false,
    "name": "stablecrypto.dev",
    "networks": [
      "Base",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.029333",
      "currency": "USDC",
      "maxAmount": "0.3",
      "minAmount": "0.01"
    },
    "provider": "stablecrypto.dev",
    "providerUrl": "",
    "serviceName": "StableCrypto",
    "tags": [
      "Coingecko",
      "Defillama"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"c89f9343122141f338e0a351376c0ca47e974c9c381275eb4e8c00519c2aa722","id":3842,"kind":"listing","method":"baseline/1","observed_us":1793025276278279,"prev":null,"subject":"agentic_market:stablecrypto-dev","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON