Evidence row 752189

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.interzoid.com/getmuniissuerprofile"
    ]
  ],
  "name": "api.interzoid.com/getmuniissuerprofile",
  "owner_address": "0xdceca23ff8a7145e1b5b35427c9886cf21a67566",
  "raw": {
    "accepts": [
      {
        "amount": "250000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Retrieve a research profile on any US municipal securities issuer (state, city, county, school district, transit/water/sewer authority, hospital district, public university, etc.) including issuer type, credit standing, typical security types, outstanding debt, notable events, pension/OPEB exposure, revenue sources, and EMMA reference link.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0xdCEca23FF8A7145e1b5B35427C9886CF21A67566",
        "resource": {
          "description": "Retrieve a research profile on any US municipal securities issuer (state, city, county, school district, transit/water/sewer authority, hospital district, public university, etc.) including issuer type, credit standing, typical security types, outstanding debt, notable events, pension/OPEB exposure, revenue sources, and EMMA reference link.",
          "mimeType": "application/json",
          "url": "https://api.interzoid.com/getmuniissuerprofile"
        },
        "scheme": "exact"
      }
    ],
    "description": "Retrieve a research profile on any US municipal securities issuer (state, city, county, school district, transit/water/sewer authority, hospital district, public university, etc.) including issuer type, credit standing, typical security types, outstanding debt, notable events, pension/OPEB exposure, revenue sources, and EMMA reference link.",
    "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": {
                    "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": "2026-10-27T21:52:10.405Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T21:52:10.323Z"
    },
    "resource": "https://api.interzoid.com/getmuniissuerprofile",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Retrieve a research profile on any US municipal securities issuer (state, city, county, school district, transit/water/sewer authority, hospital district, public university, etc.) including issuer type, credit standing, typical security types, outstanding debt, notable events, pension/OPEB exposure, revenue sources, and EMMA reference link."
}

What the leaf hashes

{"body":"0c01ce74c28223ad85a4056a08a55f623abe06ef231920eb538ea113c333ea12","id":752189,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178814013130,"prev":null,"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 2026-10-28 (231336 rows).

1. 0x797dce0d8d16785bd2111294a2ad7834e1961dcc3bd0da0487d2949dd1bbd9e2
2. 0x7b1f2b62d97f8413cef520c68c51029e384bf992d3a22d9f824790be51b19c8e
3. 0x857863efeeb43e599de15c91cebf05fe94790c559470de09c60d82adc91841c8
4. 0xb6186537f00cc733cf09df7c315ef0257216338143d92da3f0154cd7cdb0f17e
5. 0xffaf7d0e44a455c3fa7f5dd074e3e24d9dcba66941dcb9eb1e3ad3266db2aa1e
6. 0x82cd4365f0005a7eb1bc23a27c0755a8731f1f84b9e578398e0d20ec3a676399
7. 0x84146ac1d26a57d296a7880a3021c2a0884703b0ccd56b5a740b87fe9e1b731f
8. 0x676ccfb26f588877ed9ecfb4404c10ba6e4eec8ad4ca5244a17a817135393b9d
9. 0xa35597b271a0b24a72e64e1f376113db52ad2fbc59f3f58b2dc13906092d4b99
10. 0xd6e611b3b7733bf46b7366291661346a628e816d6840f9f5b29bb8970cdeb094
11. 0xd7b6f3791d679b5e1ec9209128252cc85037c888c183b65a574fb24c9f62ed05
12. 0x14bc09b6df5a608be5eb21fd732d89ed12cec17a5315a631f36ba8d1ba314ab3
13. 0x95d7bc27dc9ea43e607251bd7e1cdfa9e00b59b71051b5db78fe06bf25becc5b
14. 0x40581185279a8bf075dca3a4c3a5648ec6f62098ba7402cbc097d5cc707e0840
15. 0xab4e84d781dccd579dcf5c47a356a4a2e6cac58a2aefdf3543a3fa15238fa4db
16. 0x74cf00e07b52415c2184cf20be69d195ed2725497a6892c2f3e449497c17d0ec
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae