Evidence row 2609

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://imf-datamapper-series.x402supply.com/tools/get_series"
    ]
  ],
  "name": "imf-datamapper-series.x402supply.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "imf-datamapper-series.x402supply.com",
    "endpoints": [
      {
        "description": "Returns one IMF DataMapper indicator (e.g. NGDP_RPCH real GDP growth) for one or more countries, optionally limited to a year range. Output has unit, per-country series of {year, value, forecast_flag}, and a top-level forecast_flag. A point is a forecast when year >= the current UTC year.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "USA",
            "group": "body",
            "name": "countries",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 2026,
            "group": "body",
            "name": "endYear",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "NGDP_RPCH",
            "group": "body",
            "name": "indicator",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 2024,
            "group": "body",
            "name": "startYear",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://imf-datamapper-series.x402supply.com/tools/get_series"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "imf-datamapper-series-x402supply-com",
    "integrationType": "",
    "isNew": false,
    "name": "imf-datamapper-series.x402supply.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.005",
      "currency": "USDC",
      "maxAmount": "0.005",
      "minAmount": "0.005"
    },
    "provider": "imf-datamapper-series.x402supply.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"edde5f5cb00f4b7113aade4d94c2b4c598dcac64bfd426e0c30999325fc1a03d","id":2609,"kind":"listing","method":"baseline/1","observed_us":1793025266998388,"prev":null,"subject":"agentic_market:imf-datamapper-series-x402supply-com","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).

1. 0x671e18dc94dc284add1d0b68b8fa486dd0bb8089fc10285f36c5dccb131cc9e5
2. 0x3772ad54c697388581f57ad5e62778013e7d8418196aea0258807cea240fb7fd
3. 0x0c3d8d28596276c655090d834039a2a3aa53792002511724d9451662adf3c2a0
4. 0xce3ece4ea2ce3f3815d5be5e3904bbf2cde03a335209937b3705a44fe89eec33
5. 0x04500dd1f13b572fd4230fb8182c0961b858e3cb4c6c878c50f1c7aacb89b45c
6. 0xad200d8512115e808b7bb5ae4b4a53b030d82f4489f787c06026f812072d4cd9
7. 0xa0ecd2c10dab1f3dc3204bdcd5410373a28256b20449616f8798f89ff5938a72
8. 0x51cf0851546fe88aabbf15ff3cd5ec59da268f44404d0a2b987fbe7f721fb7a3
9. 0xe49cd474b6e588aa72674a2bd7fec0e694068e34c3a0dac8b4f6322f24150951
10. 0x8abff743dd157f0225d59527cbd5a558fe9044a13b8251e90cdf945d405603a0
11. 0x13951c97c827e2025801573dada28cfb5f8038c9b4de741f9d526cb67b3fe605
12. 0x260682fd6ecd274e73505c5e0bd798abdd0e702afca4f8eebd4331b607a6b175
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae