Evidence row 64550

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.agent-payload-tools.workers.dev/base64"
    ]
  ],
  "name": "Agent Payload Tools",
  "owner_address": "0x6b2683f66d35b91ed05a1646c0305b02260b6acb",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6B2683F66d35b91ED05a1646c0305b02260B6acB",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "6cBob4SADGcWdsMPxkSnJ9GYL5EvmENkJnjfeVPBTxfA",
        "scheme": "exact"
      }
    ],
    "description": "Base64 encode text or payload data, or Base64 decode a string back to UTF-8 text. Useful for Base64 encode/decode, API payload conversion, transport encoding, reversible text conversion, and decoding opaque payload strings.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": "hello",
              "mode": "encode"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "$schema": "http://json-schema.org/draft-07/schema#",
                  "properties": {
                    "input": {
                      "default": "",
                      "description": "UTF-8 text or Base64 text, according to mode.",
                      "type": "string"
                    },
                    "mode": {
                      "description": "Whether to encode or decode the input.",
                      "enum": [
                        "encode",
                        "decode"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "mode"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T20:42:47.978Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-25T20:42:47.828Z"
    },
    "resource": "https://api.agent-payload-tools.workers.dev/base64",
    "serviceName": "Agent Payload Tools",
    "tags": [
      "Base64",
      "encoding",
      "decoding",
      "data transformation"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Base64 encode text or payload data, or Base64 decode a string back to UTF-8 text. Useful for Base64 encode/decode, API payload conversion, transport encoding, reversible text conversion, and decoding opaque payload strings."
}

What the leaf hashes

{"body":"754c71e8c906759439b1b231f39353a0abe7818b9979bc2151dfb7e883dd0292","id":64550,"kind":"listing","method":"baseline/1","observed_us":1793025456798016,"prev":null,"subject":"x402_bazaar:https://api.agent-payload-tools.workers.dev/base64","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. 0x639c7d0d62f1c2e5004de558fef084df0a65c8c520f192bfe2fea0df9b332ecd
2. 0x60cdd9c83c4e309263181e7d91c4e7993cc13aba195b262af5a4461ffc7bd411
3. 0x100362f744ad73c227e3e20d4fdb30208d9abfdf544a74dbd5615b011ab8184e
4. 0xcfa3f250dc272be2f508f1e8b2206404d5a4f03e5c4b8e24662706160736bd56
5. 0x4698622afdd01e051705dc269305e618724115ad1d30322119c9855017ec9570
6. 0x1133778a1a679dd443711bb68a04f8a77de86bf91875c700b29eadb8e741390f
7. 0x839ca1733d3ca74b8db477985bac71642149222619c7e8a83ee6749461825a1b
8. 0x3458f2f75cdf66015d6b7b5aad459a8d6fe1a47ee7375c29b7d0454afa6faea2
9. 0xee05234ab927b6112bc358964202d4dc79b703d16a9046e8feeffb0cfac43427
10. 0x0cf27acff17ee4b19c37230254fb064d664b48a3282643e35a74b6998aa0446b
11. 0xde5ff34fc9e6ff297fede5d3c4b4de6828c65b98246109399106064f912afa82
12. 0x3c8355143bb13802401d5a80f8a70809a59f429bc298f4912731fc8d207e4f43
13. 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae