Evidence row 1259281

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.additiveatlas.monon.space/v1/labels/analyze/diff"
    ],
    [
      "x402",
      "https://api.additiveatlas.monon.space/v1/substances/:id/diff"
    ]
  ],
  "name": "api.additiveatlas.monon.space",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.additiveatlas.monon.space",
    "endpoints": [
      {
        "description": "Find the additives named on a food label and return, for each, the cross-axis derivation across jurisdictions",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "JP",
            "group": "body",
            "name": "axis",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "ja",
            "group": "body",
            "name": "lang",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": [],
            "group": "body",
            "name": "text",
            "required": false,
            "type": "array"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "9",
          "l30DaysUniquePayers": "7"
        },
        "serviceName": "Additive Atlas",
        "tags": [
          "food-additives",
          "regulation",
          "labelling",
          "eu",
          "japan"
        ],
        "url": "https://api.additiveatlas.monon.space/v1/labels/analyze/diff"
      },
      {
        "description": "One substance, with the cross-axis derivation: what every other jurisdiction (JP, EU, US, Codex, IARC, JECFA, EFSA) says about it, with per-cell sources, kept separate from what was derived",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "eu:e330",
            "group": "path",
            "name": "id",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Additive Atlas",
        "tags": [
          "food-additives",
          "regulation",
          "labelling",
          "eu",
          "japan"
        ],
        "url": "https://api.additiveatlas.monon.space/v1/substances/:id/diff"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "api-additiveatlas-monon-space",
    "integrationType": "",
    "isNew": false,
    "name": "api.additiveatlas.monon.space",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.01"
    },
    "provider": "api.additiveatlas.monon.space",
    "providerUrl": "",
    "serviceName": "Additive Atlas",
    "tags": [
      "food-additives",
      "regulation",
      "labelling",
      "eu",
      "japan"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"aa07c90ed7a6f7370eaad9913d22667d404dbf253bdd251265e83e82adaff317","id":1259281,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793384212214656,"prev":736,"subject":"agentic_market:api-additiveatlas-monon-space","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x1a0d938f76416e73cb4dfec8537b8ef57b6430c3a9085781751d5e6a61c4aae5
2. 0xd212063213db8fba31cdb92a23de5239f3ef28ce36d6c0769b878011a9c318e0
3. 0x25918573d71897f396df180aae1e7a83009ddb365e30981b5461100a97e93753
4. 0xb6e5e997ed6e7c83c7b1f148457e6f191717e46b17479a3cf54001110b8b4029
5. 0xf879655dd7cc28f4159402fcf8356b0b640b760c9a464b99bdbf6dc6c22d1860
6. 0x9f81104075613293f14c8c66e3cdffb5044bbf5ee3c1022a0dab68e29326f39d
7. 0x6f1ec22ec4515672bf624a7ee395de4c05d9a23265ad45f0b674028792ef0b4c
8. 0x6b88b8dc56a84a807f5486f3e2f9fd9e9400cdafcd171785b0aa1ef5593599f4
9. 0x55d8e3524f330edc6a479e944551b3b47bc18b6f997896be7ca98aef86fbd4c4
10. 0x3ca92b3de408f6e9b54fea6c1311273b8c4e52430f1bcfbaeff850f12cabd640
11. 0x38153ac194960624792b136187ea547e802e5b6a8a4208e7e0151f792cd60630
12. 0x89076603779d1b764b9acbbae78704aa1376af2fde011a1d4eda25c7e974337b
13. 0xcc781b06455328640253147765ef02c8541003dffa454414609352f2328b2b27
14. 0xa25de97dbaf2a3b2e2808c2011eada63945b08a93d4bb9a6253fb7a136aa5dac
15. 0x0313631fba69cc31784d20beec069335df13219f8a8a8a8831740bca4d4aa0a0
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861