Evidence row 2201981

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://dev-reference.x402tookit.com/http-status"
    ]
  ],
  "name": "Dev Reference",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "HTTP status code meaning, typical cause, client action and cacheability, from the IANA registry and RFC 9110.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "code": 429
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T14:26:46.381Z",
              "cacheableByDefault": false,
              "class": "Client Error",
              "classDigit": 4,
              "clientAction": "Slow down; honour Retry-After; use exponential backoff.",
              "code": 429,
              "degraded": false,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "meaning": "Too Many Requests: you hit a rate limit.",
              "name": "Too Many Requests",
              "notChecked": [
                "status codes defined by private extensions or proxies (a few common ones are flagged as unregistered)",
                "the exact wording of the RFC (summaries only; follow the reference for normative text)",
                "…1 more"
              ],
              "reasons": [
                "Typical cause: Too many calls in a time window.",
                "Client action: Slow down; honour Retry-After; use exponential backoff."
              ],
              "reference": "[RFC6585]",
              "registered": true,
              "registryNote": null,
              "retryHint": "retry later, honour Retry-After",
              "source": "IANA HTTP Status Code Registry (retrieved 2026-10-11) and RFC 9110; explanations written for this shelf",
              "summary": "429 Too Many Requests. Too Many Requests: you hit a rate limit.",
              "typicalCause": "Too many calls in a time window.",
              "vendor": null,
              "verdict": "REGISTERED"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "code": {
                      "description": "Status code, 100 to 599",
                      "type": "integer"
                    }
                  },
                  "required": [
                    "code"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "cacheableByDefault": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "class": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "classDigit": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "clientAction": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "code": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "meaning": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "name": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reference": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "registered": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "registryNote": {},
                    "retryHint": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "typicalCause": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "vendor": {},
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:49:08.452Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T22:49:08.292Z"
    },
    "resource": "https://dev-reference.x402tookit.com/http-status",
    "serviceName": "Dev Reference",
    "tags": [
      "http",
      "status-codes",
      "reference",
      "iana"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "HTTP status code meaning, typical cause, client action and cacheability, from the IANA registry and RFC 9110."
}

What the leaf hashes

{"body":"b461ea3e4c6adcbaab2b368c70c0ff21baa98fd12d3e545ec411e7ebb3c80918","id":2201981,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646811115695,"prev":null,"subject":"x402_bazaar:https://dev-reference.x402tookit.com/http-status","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x1764c44bd9092d9ca9021f8df9640957d17eafc251ed50e16f5f794a8fa9e58d
2. 0x79ed978e686d06dae7bd3d0e328356a20acc3ebbf1cfb2bb9dc5a5c5e651e67c
3. 0xb687257a27295ba799dddb177e74c33632620f3cdb485c6d9d5328b7001f2a5e
4. 0x1476edf32a51cead17689c1dc9b9796d143b259d54923c82ee8b8ce03a5a9229
5. 0x6d72496424dd4f74a52d43cce09f5c98530682aebe189c8b34da3cb81764c18e
6. 0xb0756d6d48ca7ec54f7d54f8a9b7798f25ebcd237bdfafdc248968015e53d3f0
7. 0x885f23e7a179bebd554fce39c7a5b8ef73ace2fedcf2d1cdb4213d5534f789f2
8. 0xa61f60841f8413179be007a193ea14a0321d88786e3740e7a0e4609e2e493c92
9. 0xe5a42e0522da75d9afbf6188daf2a79e09c7165b23d5ae36ad74845e1197f49f
10. 0xb2e0f1c8abb074b89329e8e329b688816d8bc4bd31cd6e73f627f1b679345357
11. 0xee6124424e3e3e5e8d21c304c58c7f2ae1eefa7308b771c2d8965253a898c209
12. 0x29be3b4bc5c51b5da3d3a47abd9ef1ece21fc6515a9b343d9bb205b2bd4f3e0a
13. 0xac2edb456c581283e2c60a03e146bbba52ffbe8a277ea7e858384f30bbc24d54
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af