Evidence row 1791480

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://minty-sprout.onrender.com/v1/unicode-info"
    ]
  ],
  "name": "Foundry",
  "owner_address": "0x11dced0487ca3e7d9032029dcb302253ccf4e0de",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x11DCED0487cA3E7d9032029DCb302253ccF4e0DE",
        "scheme": "exact"
      }
    ],
    "description": "Unicode character info: codepoint, official name, category, UTF-8 bytes and HTML entity. Input: characters or 'U+1F680'.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": "é€"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "characters": [
                {
                  "category": "Ll",
                  "char": "é",
                  "codepoint": "U+00E9",
                  "html": "é",
                  "name": "LATIN SMALL LETTER E WITH ACUTE",
                  "utf8_hex": "c3 a9"
                },
                {
                  "category": "Sc",
                  "char": "€",
                  "codepoint": "U+20AC",
                  "html": "€",
                  "name": "EURO SIGN",
                  "utf8_hex": "e2 82 ac"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "input": {
                      "description": "Up to 20 characters or a codepoint",
                      "maxLength": 8000,
                      "type": "string"
                    }
                  },
                  "required": [
                    "input"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T23:01:40.984Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T23:01:40.783Z"
    },
    "resource": "https://minty-sprout.onrender.com/v1/unicode-info",
    "serviceName": "Foundry",
    "tags": [
      "unicode",
      "character",
      "codepoint",
      "utf-8"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Unicode character info: codepoint, official name, category, UTF-8 bytes and HTML entity. Input: characters or 'U+1F680'."
}

What the leaf hashes

{"body":"7febe30705cf434909d68632ef38ca4bd0816695d16f594ae652dc1eeef3cc14","id":1791480,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559984778855,"prev":null,"subject":"x402_bazaar:https://minty-sprout.onrender.com/v1/unicode-info","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xb01dec52f30f3895e243d2e674ab17749c0656b258a0014669c82a8ffc8ae4c4
2. 0x01a996c4ecf066631e7027a84000f43829deb6ca32cef337a6173b7764c96bcb
3. 0x781fb795f3bb62837a4e73eb069b7a8fcd63d6bf55dc812e59296109a4aa3510
4. 0xb1d0b9ec8dace953d7a4aba24d2a633f5450c3cff0d48fa9948c5715c4557b37
5. 0x4c4b647c03880ef86d1158f6d4ee669fa7257b2b0432f8bc7ca3e39d65c4676e
6. 0xd9eaa865b04a46625564ab6d092af0edb9a198a20b7df289e6cfc345efa92be4
7. 0x117713173df37724b325ebf423c28ca27a21d8b73348d348ac445355cfa11dcb
8. 0x60f497ff1cabf3fc4e5e55297683b3e91551ba4961ae5155bf51a033271d51e6
9. 0xfa20dc2a7315ec181c9e4845440606c40b1354ee0eb47c730f74ae2156916ebc
10. 0x29905cb46e02d96d9dab2589074ff96393574bdcb3ca5bad1ab8ecf551009471
11. 0x919ad0088f493839fcb11f62b2441cefbd4d74cc9ef10e2bd25560df03aa101b
12. 0xb1058f5d0133ed019587ab22ee67de0395fe30321225bb9eaf706daf2cc6fcc9
13. 0x4ed5ee4b832525b25402d3a08712261bc320fcfa917d504e7d252602edcdd386
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90