Evidence row 279257

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agentx.sale/x402/protocol-lint"
    ]
  ],
  "name": "agentx.sale/x402/protocol-lint",
  "owner_address": "0x9702ddf83ecb770f87ff6af04156be7241a3fe83",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x9702dDF83ECB770f87FF6AF04156Be7241a3fe83",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "CL4gJQMCuBNLoRPdbEgwdRkyH6RLC2Eak6yombja4vD9",
        "scheme": "exact"
      }
    ],
    "description": "A2A / MCP protocol card lint: validate agent.json / server-card.json and return drop-in patched JSON fixes",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "example.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "fixes": [],
              "valid": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "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": "2026-10-26T12:18:02.614Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T12:18:02.031Z"
    },
    "resource": "https://agentx.sale/x402/protocol-lint",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "A2A / MCP protocol card lint: validate agent.json / server-card.json and return drop-in patched JSON fixes"
}

What the leaf hashes

{"body":"e620f9a15e9d71d9f5cd6df76f9939aa545c247494662c07e77fe7200157bc5c","id":279257,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042183572599,"prev":53981,"subject":"x402_bazaar:https://agentx.sale/x402/protocol-lint","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. 0x68cb48d6cbff25a96dd911923377a42cff11150291037609506cec46cc352774
2. 0xf3f52a668372d22cc6148d09ea637b12b9818bd690c1b9bd04ce663380e39819
3. 0x6d8031128ba33389f04927f81d4f081fb99e11f39fd603ae3da7db4510ffd31e
4. 0xe3f93cc51c5055c5e1ae654a3225b95e43bf361a0f0ad73d0c7305a19d646f5e
5. 0x3bca6d2fc1669ccf61aeb86458961058b4e30b832e26c96cc729f49042712609
6. 0x5d74ff41738a527d504e8fa64f28fef85d54d3923f8cb235b3e6736e02f4351f
7. 0x488956afc07b02cd16b367135be8e8552e28caa8d31f3dd20c5632383c02bdef
8. 0xc51d2283793d4dd39b07e546d4a0cb10d15edcbde42c1d75fe4c4f0d0f1550b7
9. 0x0ef50c198249020747276d8990f1136738069e3d94a50f42f5557e2f30f85231
10. 0x13e4c71dea6ead16b673621a000980228fb6632849515de881753d7ecc85106a
11. 0x413b0c9464d3b38d47c32aba246ca98fb26aca16664bc872d8c725efdcf42145
12. 0x9483a0a7a066ffc2fb890c8f34dbc91bf373e546e4a3800b76064288b3cc4875
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae