Evidence row 1038276

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.interzoid.com/getmuniissuerprofile"
    ]
  ],
  "name": "Interzoid Data APIs",
  "owner_address": "0xdceca23ff8a7145e1b5b35427c9886cf21a67566",
  "raw": {
    "accepts": [
      {
        "amount": "250000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0xdCEca23FF8A7145e1b5B35427C9886CF21A67566",
        "scheme": "exact"
      }
    ],
    "description": "Municipal bond issuer research for any US issuer (state, city, county, school district, authority, public university, and more): issuer type, credit standing and ratings, typical security types, outstanding debt, notable events, pension and OPEB exposure, key revenue sources, and EMMA and MSRB links. For muni bond research, credit analysis, and public finance.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "lookup": "State of California"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "Code": "Success",
              "Credits": "0",
              "EMMAReferenceURL": "https://emma.msrb.org/IssuerHomePage/Issuer?id=CASTATE",
              "GeneralCreditStanding": "Moody's Aa2, S&P AA-, Fitch AA",
              "IssuerName": "State of California",
              "IssuerType": "State",
              "OutstandingDebtOverview": "Approximately $75 billion in general obligation debt outstanding",
              "Population": "Approximately 39.1 million residents (2024)",
              "State": "California",
              "TypicalSecurityTypes": "General Obligation (GO) bonds; Lease Revenue Bonds via SPWB; revenue bond programs for water, housing, transportation"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "language": {
                      "description": "Optional. Return the result values in this language, as a two-letter code, English name, or native name (for example de, German, or Deutsch); not case-sensitive. Default English. An unsupported language returns English. Same price in every language.",
                      "type": "string"
                    },
                    "lookup": {
                      "description": "Municipal issuer name (state, city, county, district, authority, university, etc.)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "lookup"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-29T02:00:06.578Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T02:00:06.489Z"
    },
    "resource": "https://api.interzoid.com/getmuniissuerprofile",
    "serviceName": "Interzoid Data APIs",
    "tags": [
      "municipal bonds",
      "muni credit research",
      "public finance",
      "bond issuer data",
      "credit analysis"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Municipal bond issuer research for any US issuer (state, city, county, school district, authority, public university, and more): issuer type, credit standing and ratings, typical security types, outstanding debt, notable events, pension and OPEB exposure, key revenue sources, and EMMA and MSRB links. For muni bond research, credit analysis, and public finance."
}

What the leaf hashes

{"body":"d428814def5ee948eef4a412aad11f3dccfdd3866b2ab20f63bf0f275311799b","id":1038276,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298265901816,"prev":752189,"subject":"x402_bazaar:https://api.interzoid.com/getmuniissuerprofile","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xcc03c870b6695186e19ac2ae46ec3ce60ac3ee9917a8f14d4e8e0017b4edd95e
2. 0xf406dc16fdf275115fb6e2f0d78bc0300e1fb70ba8157d611a980a4d9535bffa
3. 0x478c5caf4c78ad0c900d99f8c2daad8e133b46829e24c7f359657d4c452f6843
4. 0xad52ae9e53d1bc55fb5c8c277bec13323e1f90c89f510fffae84a8d2992d9e2a
5. 0xbf382d7edf506606368ac7d90417c59c4e2e10c75c34b73409ac04075b0ead30
6. 0xa365a54083f078cfa8a1c144701bef76f387d484163520da509a130bb66a9161
7. 0x68ccf9537887d2c5674102adef5b29520356b78e0a8b76ecff7dc77a57d047a6
8. 0xdf35effe02c866d6f38728dbfca186e1069ca9a4f26ebf9b91a03944653315d5
9. 0x8a57f115089c112e99b28ad50673994375a47ce21fbadc1473448a64277a65d7
10. 0xeceedd5cda7c337c34c060be26c2a7ad81117c0a00934d768fdcd34909086c59
11. 0x245df18195f5dff41501337f529a3233c496608975c988af768078d7c8c2da4d
12. 0xbee8e8d8ca5c95a66e562a294bddb8d5c6d024ece4511762f33f67eb3eff2dfb
13. 0x97f0ccb56ab0f3fc0746e8ceca39a31e5cd22b8979ee43500468693a013c5beb
14. 0xff4a7a4ef98a9db806f61d17fd3535917a23846dc8183da0b176c5699301b5ba
15. 0x4e4f8f228a3b7a38299ec6f2b1967c6cf4de15fdd9dc0d200e691266e51ef99d
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1