Evidence row 409387

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/mcp-tool-token-budget"
    ]
  ],
  "name": "Bot Bazaar",
  "owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
        "scheme": "exact"
      }
    ],
    "description": "Estimate the LLM prompt token footprint consumed by an MCP server's tools/list schemas.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "tool_count": "17"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "disclaimer": "Automated analytical calculation/linting only; not financial, tax, or legal advice.",
              "estimated_context_tokens": 1785,
              "fits_under_8k_budget": true,
              "generated_at": 1792960000,
              "tool": "mcp-tool-token-budget",
              "tool_count": 17,
              "valid": true
            },
            "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": {
                    "tool_count": {
                      "description": "Number of tools exposed by MCP server",
                      "type": "string"
                    }
                  },
                  "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": "2026-10-27T03:38:08.776Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T10:57:06.707Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/mcp-tool-token-budget",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Estimate the LLM prompt token footprint consumed by an MCP server's tools/list schemas."
}

What the leaf hashes

{"body":"088eed784592afa8fd916f1cc5f41d1c8a9b3dbfab78f8b0a0992229e50e1581","id":409387,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080370888129,"prev":81992,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/mcp-tool-token-budget","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xbc0e8504c44e9998c99dba2e50bdf074d3f7b38012c9a872c0ac2024ab66f7e1
2. 0xf6515f36591eb11bfd49e872233735536859645a1b99d6e07e7f4b8792522440
3. 0x103e3c97f4cf443e597d6a41e91819b82868d7b776d1c0c5d2f718518644f984
4. 0x120ab781b26c27fd3b85bc28e19d0862e9e153c13a787c63201e1a1a5e48366d
5. 0x257117c77ccb812bba29252325ac70c58fc50e3b197932c35f8d47efe8b05ad1
6. 0x487e4ebd541ab8b1c06a5b8d3c613e72a4f4ba9efbeeef565033ad895895978f
7. 0x306382934d2fbac098583450a3dd1d9b9bb828c35fb532b6f3cab3689aa6f498
8. 0xfd108acf214d946ed37598d5cc67cd56fcc5af21c9a2d695d7308162bb1a8c00
9. 0x7e4f337e232d083c60cf56c736be507ae26ab250e1a1fff0da5f85d86f4ab06e
10. 0xceddd91198346d4e25e9587afd70730c8c05d560c735024fa28855d7b3e39561
11. 0xaf79bfeaa8b78c501b6b72d2abd133b4a8958ea976a4458f01d1f54590268c1e
12. 0x5942c2574ffacd0c039c3cd1147d5ab0b6d34e0278203065ce21c437ae2a392d
13. 0xa4f69e2cf941a3f318d70734b59401dd27010a6bdffb5c32a28304db650a6f0b
14. 0xa453d1738637a5c663802d07ce095aa340c80d53a4288ae277a72e265868ce4e
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4