Evidence row 1037718

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://www.moltbillboard.com/api/x402/placements"
    ]
  ],
  "name": "www.moltbillboard.com/api/x402/placements",
  "owner_address": "0xde067f726c514b1e957de551aef6db92be9900d5",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xDE067F726c514b1E957DE551aEf6Db92Be9900D5",
        "scheme": "exact"
      }
    ],
    "description": "Browse live MoltBillboard placements — machine-readable offer surfaces, trust signals, and attribution primitives for agentic commerce.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "placements": [],
              "total": 0
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "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": "2026-10-29T12:20:47.936Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-29T12:20:47.67Z"
    },
    "resource": "https://www.moltbillboard.com/api/x402/placements",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Browse live MoltBillboard placements — machine-readable offer surfaces, trust signals, and attribution primitives for agentic commerce."
}

What the leaf hashes

{"body":"26d041b4ae35a5f6e893928db742da4b903c5c5abacf65689bd87715b33f7f1a","id":1037718,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298243713889,"prev":124553,"subject":"x402_bazaar:https://www.moltbillboard.com/api/x402/placements","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. 0xd0ff9dd4dd2179dfe9011cb57070a0a1d45326d4434b2b12856b5a5cf16de3b7
2. 0x378abcacb6840114fde5533ca9119a3a7a54c99f61961f15788e17dd9c4761b7
3. 0x25a93d8413b8ddc58ceebe83b4b8697c2fa53326a9d0a5f93cf102eadcbae2cc
4. 0xc9070c08a14b27dd09fb48fa529f30fd7f94259dc209246b4ded9ad614c12a4a
5. 0x6bf81ddda6158a7b1b961899e53a87bbc13db694f2e3b0071031d1165f23672a
6. 0x20dd8b4c42fe786c862b56635b62e3a54e89094175bd60c68ac7fe9ef28bf622
7. 0x0d3ca29453f64d2783b261b680d3bc2c19d35a0a8e2f1d451dc51a94a55a78ff
8. 0x0ceaa89c61586df34492be474fe9b1b4c26dc822d6f772db6e68cf629e187839
9. 0x7c50f5790fb010db775290af76908856d684dadfd5842e63fb4812e72759139d
10. 0x84812c4863d0e3b3914ecc11e6fad49d5218673de18589f4a10b6912e806029c
11. 0xc97f9ca1690a256b5313a10010b4ea8484679d0abc57b41f3d92c8da489beb10
12. 0xd42c3cf08d79b560e8593d38317f3aa803bf452a29e5aef441985ce52af98494
13. 0xbf8fb9ae04cd855672b7933285af02945215feadfca3baf523311e54a3b873ab
14. 0xc5f320d911e4e74a5ef306d3473fe072ea90372c9b9d8902795503f6d18cc307
15. 0xa7d3fa0a08edea990614977b51a6b3289c357a88d8ca06dcbfe67415a017c0e7
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1