Evidence row 407039

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://jsonrecon.com/extract"
    ],
    [
      "x402",
      "https://jsonrecon.com/extract/lite"
    ],
    [
      "x402",
      "https://jsonrecon.com/extract/verified"
    ]
  ],
  "name": "jsonrecon.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "jsonrecon.com",
    "endpoints": [
      {
        "description": "Convert a public web page into concise, validated Schema.org JSON-LD for agents and automation. Supports 200+ entity types and can produce a useful page-level entity when existing markup is missing or incomplete. $0.01 USDC per successful request on Base. Call /check before paying. Payment authorization settles only after a successful response.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "auto",
            "group": "body",
            "name": "schema_type",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://www.seed-sack.com/products/the-classic-single-seed-sack",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://jsonrecon.com/extract"
      },
      {
        "description": "Return the Schema.org structured data already published on a public web page. Navigation-only results are marked low information so agents can choose Full extraction. $0.005 USDC per successful request on Base. Call /check before paying. Payment authorization settles only after a successful response.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://www.seed-sack.com/products/the-classic-single-seed-sack",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://jsonrecon.com/extract/lite"
      },
      {
        "description": "Verify Product data against multiple representations on the requested page. Returns field-level corroboration, bounded evidence, contradictions, observation time, and a content hash. Outcomes: verified, conflicted, or insufficient_evidence. Non-product pages return 422 and do not settle. $0.02 USDC per successful result on Base.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://www.seed-sack.com/products/the-classic-single-seed-sack",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "14",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://jsonrecon.com/extract/verified"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "jsonrecon-com",
    "integrationType": "",
    "isNew": false,
    "name": "jsonrecon.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.011667",
      "currency": "USDC",
      "maxAmount": "0.02",
      "minAmount": "0.005"
    },
    "provider": "jsonrecon.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"298e1f5dfa06ab9200767abb7cce85326f98a09f68f6a49c864632cbe4cc8057","id":407039,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793080226702351,"prev":2673,"subject":"agentic_market:jsonrecon-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x15766d4f319e66278e881768d18409c52682348bc03bbc6059b07f3404f38d9f
2. 0xe161a341a3cab03039696e1302e8d600640aefb2032c9d15536510749bee9c6c
3. 0xefe7a6c874c4bdb46b8c5f2ba1bead9d3338173b281e39a58333231133611298
4. 0x4e7b1795c02bedb0d3ff7cd670de531aabb7e486e4e0c46674289d4d7b706e1b
5. 0x632870dbce35a957aa23c7b2a105dbeee597813c6b401735ea02661282178e10
6. 0xc7aafb48f802d6b4aae0f21d7353214973cff658435b1a0e68752534c063ff91
7. 0xfa1dc35943ba8285d9a94ceb1d61d2f3f957fbda945077a942cd704ddf5e0149
8. 0x997db69d3c88f1d743689ca4104fdb3bc9fed145adf39e02c1b73e236a0bb147
9. 0x2f50830c9f3b5b81f6cd90e7ce40ac3c152e40506b4d5283673a85012c501c29
10. 0x4a82788793fd3e02fe30ac42a0dd9efc4136c766f40fe1d668457775063fde1a
11. 0x2411fd1200bf89d8ff055caa7169e7277146641f1fe49ae06d70e19279a209e0
12. 0x62c7e7967ec467dcf70ca9a9f01831f05b5b4a07c07491cc03340b1479c7ea31
13. 0xfae7ed2d06f4d6ced86c104b6381c26d795f82be10e6314b53b0524bd75a292f
14. 0x52c5141da0cbee106a30396ee7d1360fd22f55084aca2ca436c8007892775670
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4