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Evidence row 67367

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://api.mekler.ai/v1/services/listings/export-listings
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3902fefcda5473be634226f03b58f0eb03de188f4724b7be450a42f3cb1d7711
Leaf
0x5d24a6b6efda9d0d508dd0dd0fe788d4937797a192c725d9f9d1792c4a0c03c8

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.mekler.ai/v1/services/listings/export-listings"
    ]
  ],
  "name": "Mekler AI",
  "owner_address": "0xf6c6e2e530bb311c14a49c1a07c720fc232c07c5",
  "raw": {
    "accepts": [
      {
        "amount": "250000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "meklerQuote": "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.0b10033f5108c8013344fc03bbe7885b48bb141845023a951445614fcde658a0",
          "memo": "m:CxADP1EIyAEzRPwDu-eIWw"
        },
        "maxTimeoutSeconds": 60,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9mMDrHabSf73MPn1ANdANSmsNw2wKiqE7JZ7eD6EUSRc",
        "scheme": "exact"
      },
      {
        "amount": "250000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "meklerQuote": "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.a02b164d803b8a35dad01f5e156ac0ea9e26b6d5a986a2f9f385cd834df57cf5",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0xF6c6E2e530bb311c14a49C1a07C720fc232c07c5",
        "scheme": "exact"
      }
    ],
    "description": "Export up to 10000 visible scanned x402 services with grade history, first seen, scan counts, provenance and explicit truncation. Returns gzip+base64 JSON and a digest; large results use a 60 second signed download URL. Costs 0.25 USDC on Base or Solana. Reuse the original body and payment proof for exact 30 day result recovery.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "idempotency_key": "example-export-request-0001"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "cap": 10000,
              "content": "H4sIAAAAAAAA/01QXU7DMAy+ipXnboLXcgQEF0CochNvDcvsKHaGKsTdcTskyEsU+/vL9xUi1jA+PvgZwrlhomnJatLWKUrpV9YwvgWZldqN0oQWfmF+a5RG4X0IxRmZzxvUX7XJjRg5UhjDC10KtUOUa+1GCe5KaFlYnwDrDk4wd81MqpATsWVbwRcfFHccCJfV/Rp13TSfiSrYQpA5lp6cfnf5Lw5/KeBzIYaN7BnhhNE6Ftg/oUd4FZfKLR0qNrdNaKhkA0Rh8yggDeaGnDZuyZFY3VdBe60lUzpuPTBWXcS2dkavUQ2texlBLr41MSz73FrniN5CGE9YlL5/ANbTOd9+AQAA",
              "content_encoding": "gzip+base64",
              "content_type": "application/json",
              "records": 0,
              "sha256": "1b14bb641af5ff6e993a76f10685f0364b208aac7a9515e4449468f420de3bd3",
              "snapshot_at": 0,
              "status": "ok",
              "total": 0,
              "truncated": false
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "idempotency_key": {
                      "maxLength": 128,
                      "minLength": 22,
                      "pattern": "^[A-Za-z0-9_-]{22,128}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "idempotency_key"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "additionalProperties": false,
                  "oneOf": [
                    {
                      "required": [
                        "content"
                      ]
                    },
                    {
                      "required": [
                        "delivery",
                        "download_url",
                        "download_expires_in",
                        "artifact_sha256"
                      ]
                    }
                  ],
                  "properties": {
                    "artifact_sha256": {
                      "pattern": "^[a-f0-9]{64}$",
                      "type": "string"
                    },
                    "cap": {
                      "const": 10000
                    },
                    "content": {
                      "maxLength": 4000000,
                      "type": "string"
                    },
                    "content_encoding": {
                      "const": "gzip+base64"
                    },
                    "content_type": {
                      "const": "application/json"
                    },
                    "delivery": {
                      "const": "download"
                    },
                    "download_expires_in": {
                      "const": 60
                    },
                    "download_url": {
                      "format": "uri",
                      "type": "string"
                    },
                    "records": {
                      "maximum": 10000,
                      "type": "integer"
                    },
                    "sha256": {
                      "pattern": "^[a-f0-9]{64}$",
                      "type": "string"
                    },
                    "snapshot_at": {
                      "type": "integer"
                    },
                    "status": {
                      "const": "ok"
                    },
                    "total": {
                      "type": "integer"
                    },
                    "truncated": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "status",
                    "content_encoding",
                    "content_type",
                    "sha256",
                    "records",
                    "total",
                    "cap",
                    "truncated",
                    "snapshot_at"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-19T17:58:46.368Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T17:58:46.241Z"
    },
    "resource": "https://api.mekler.ai/v1/services/listings/export-listings",
    "serviceName": "Mekler AI",
    "tags": [
      "x402",
      "catalog"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Export up to 10000 visible scanned x402 services with grade history, first seen, scan counts, provenance and explicit truncation. Returns gzip+base64 JSON and a digest; large results use a 60 second signed download URL. Costs 0.25 USDC on Base or Solana. Reuse the original body and payment proof for exact 30 day result recovery."
}

What the leaf hashes

{"body":"3902fefcda5473be634226f03b58f0eb03de188f4724b7be450a42f3cb1d7711","id":67367,"kind":"listing","method":"baseline/1","observed_us":1793025462661815,"prev":null,"subject":"x402_bazaar:https://api.mekler.ai/v1/services/listings/export-listings","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x5d24afdd6ba98b108650cb96205fe762aca5ac4eec01d630daefefc685e18b23
  2. 0xfbc056362aea3c981d2380920e08719e9526b184a42da2f6df2699bdcec5208e
  3. 0xc8c45e83e402170957655b769351409477b00b839825eb3074b824f5dc06babc
  4. 0x1ba6b4c1d9fc23e408d00acf90303e7a6befc111f1f14772e0fdc2d54e5c8629
  5. 0x6207f7df5b110f9ed48c4739f175f10455f71c16c39f041d207535f1e5e27aa8
  6. 0x4dd2fdc6f5d36cc1718eaaf2ddb8b1766c1f97ca173d3eb60d03f3055b317e66
  7. 0x6025a84bbf412813ffd9bb66d5d3e203b2a35c3cebd75294c093c0f6426acd3d
  8. 0xf5c626e30e4ade9fc33b819ed022da91a7247d7a9ceef2ac7016e313ebdcf239
  9. 0xe83b2a73139a45ac5e787f5f8d00e2fdb51ec0acd6751a60cbf0f65dfcfc455f
  10. 0x71c75f9312be1c838a554f724b6fc57894e7c4486ab7e013b6a6a8d65cfaebea
  11. 0xb91bf0ba3ebff769d1b88f93fcb076477149787a7e31c3c28ce4fe8823b7c144
  12. 0x2121cc2dbcb8663af57743dc445c8a59e5bbfffe89703f0606c9843f0d35aff8
  13. 0x66883b42f4167ade51c4909f050c5478524e23786fb0b5c48bd1a53580960a68
  14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
  15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON