Evidence row 124553

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": "2026-10-23T23:32:51.641Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-23T23:32:51.397Z"
    },
    "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":"0cc11b0ba62148a4d95fba6674e7625bb051e61abd8853282565c8545c5b2f52","id":124553,"kind":"listing","method":"baseline/1","observed_us":1793025624938735,"prev":null,"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 2026-10-26 (296695 rows).

1. 0x0551ddde8eb8e37aac5eaacb91ab7317b39bc0acecdad7a19aafe00835d7017f
2. 0x6d409fc604bfb0b25eb41bc6b58f51498143f2b2d267bac40436a6dabd58cd0e
3. 0xb622c683cf4c8bbe587a80be40a5660585368e6eeaa818d6bb7a4314a4fe7dc5
4. 0xb0bc2821b8d4357517c71d495187355f43c4980db5e204a8aeda04b56bc88deb
5. 0xc62764c722f7b7290fa8a2f70a9ca94284da235e1945dcb587bd395768f1a133
6. 0xcb5478bbffab36880efcbaa71532d81770d512cf6e7f7350928b412048053da8
7. 0xaf1c47238a0160c235af3be9ec7845643c8c05c6ff5bcb84764be9ea56e27564
8. 0x253579e6f4592d509cd5442c979c4ee690a92b281ab19c186dff367ccb498a27
9. 0x38552143162cfe72f31e41342d68bf6d0db53dbe3dcc62b5beafa04325bfdc5b
10. 0xa3fd99b4d14aebe36a36910f38fbd23ee9ab7b5d169eb4cf8da16b4084155357
11. 0xbc986b35695070cad9d398880439ec872b3a6634ffe7036fde0d0dfde7eabfda
12. 0x23033d81d9f4be06225e4276d276e0e8e02abc173d156a1b9a8fd5e4803ad199
13. 0x610fdf3e989af0a6b4a400a3a8aab9156d757f8c96efe4e9d0594dfd04de1cc0
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae