Evidence row 19893

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/text/hash"
    ]
  ],
  "name": "Forest Agent Tools",
  "owner_address": "0xb48d918151311f982d542ef5c84cc1cd54cff7a9",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xb48D918151311F982d542eF5C84cc1cd54CFf7a9",
        "scheme": "exact"
      }
    ],
    "description": "Hash caller-supplied UTF-8 text deterministically with SHA-256 or SHA-512 and return both hexadecimal and Base64 digests. Input is bounded to 100 KiB, no network request or external provider is used, and Forest never treats a digest as proof of authenticity or password security. Base mainnet USDC",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "algorithm": "sha256",
              "text": "hello forest"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "capability": "text.hash",
              "data": {
                "algorithm": "sha256",
                "byte_length": 0,
                "digest_base64": "example",
                "digest_hex": "example",
                "input_encoding": "utf-8",
                "scope": "caller_supplied_text_hash_only"
              },
              "meta": {
                "cache": "miss",
                "checked_at": "2026-01-01T00:00:00.000Z",
                "duration_ms": 0,
                "provider": "node-crypto"
              },
              "ok": true,
              "version": "1"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "algorithm": {
                      "description": "Public algorithm value used to scope this lookup.",
                      "enum": [
                        "sha256",
                        "sha512"
                      ],
                      "type": "string"
                    },
                    "text": {
                      "description": "Public text value used to scope this lookup.",
                      "maxLength": 102400,
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "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"
            },
            "output": {
              "properties": {
                "example": {
                  "additionalProperties": false,
                  "properties": {
                    "capability": {
                      "const": "text.hash",
                      "description": "Public capability value used to scope this lookup."
                    },
                    "data": {
                      "additionalProperties": false,
                      "description": "Public data value used to scope this lookup.",
                      "properties": {
                        "algorithm": {
                          "description": "Public algorithm value used to scope this lookup.",
                          "enum": [
                            "sha256",
                            "sha512"
                          ],
                          "type": "string"
                        },
                        "byte_length": {
                          "description": "Public byte length value used to scope this lookup.",
                          "maximum": 102400,
                          "minimum": 0,
                          "type": "integer"
                        },
                        "digest_base64": {
                          "description": "Public digest base64 value used to scope this lookup.",
                          "type": "string"
                        },
                        "digest_hex": {
                          "description": "Public digest hex value used to scope this lookup.",
                          "type": "string"
                        },
                        "input_encoding": {
                          "const": "utf-8",
                          "description": "Public input encoding value used to scope this lookup."
                        },
                        "scope": {
                          "const": "caller_supplied_text_hash_only",
                          "description": "Public scope value used to scope this lookup."
                        }
                      },
                      "required": [
                        "algorithm",
                        "input_encoding",
                        "byte_length",
                        "digest_hex",
                        "digest_base64",
                        "scope"
                      ],
                      "type": "object"
                    },
                    "meta": {
                      "additionalProperties": false,
                      "description": "Public meta value used to scope this lookup.",
                      "properties": {
                        "cache": {
                          "description": "Public cache value used to scope this lookup.",
                          "enum": [
                            "hit",
                            "miss",
                            "bypass"
                          ]
                        },
                        "checked_at": {
                          "description": "Public checked at value used to scope this lookup.",
                          "type": "string"
                        },
                        "duration_ms": {
                          "description": "Public duration ms value used to scope this lookup.",
                          "minimum": 0,
                          "type": "integer"
                        },
                        "provider": {
                          "description": "Public provider value used to scope this lookup.",
                          "type": [
                            "string",
                            "null"
                          ]
                        }
                      },
                      "required": [
                        "provider",
                        "checked_at",
                        "cache",
                        "duration_ms"
                      ],
                      "type": "object"
                    },
                    "ok": {
                      "const": true,
                      "description": "Public ok value used to scope this lookup."
                    },
                    "version": {
                      "const": "1",
                      "description": "Package version whose public metadata should be checked."
                    }
                  },
                  "required": [
                    "ok",
                    "capability",
                    "version",
                    "data",
                    "meta"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T01:09:59.85Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T01:09:59.678Z"
    },
    "resource": "https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/text/hash",
    "serviceName": "Forest Agent Tools",
    "tags": [
      "text",
      "sha256",
      "sha512",
      "digest",
      "encoding"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Hash caller-supplied UTF-8 text deterministically with SHA-256 or SHA-512 and return both hexadecimal and Base64 digests. Input is bounded to 100 KiB, no network request or external provider is used, and Forest never treats a digest as proof of authenticity or password security. Base mainnet USDC"
}

What the leaf hashes

{"body":"91e69872161801038dcf0ac5dab6b71bf1a7c12aef5a213f7c0faed3810572d0","id":19893,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025332211034,"prev":null,"subject":"x402_bazaar:https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/text/hash","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. 0x4966fbef30434443f3071ee0e45e1e5d20fb9231f72de6a31a90e3a860909c73
2. 0x7739faca4c24cf95c2f8b6ab5a73bc27bb0df39f365bfa1ff7e449c19b77a63c
3. 0xdc698457f980ffa18b56cd57df6f4398b9f41d6b3d03568d93748e9bfc9fd1c3
4. 0xd31f355e8c2044ae49105c4879fdf994d5253132e487a37a53f9c1331c66c942
5. 0xe0feb79d2dec8780877c8062e3890cc7cf721257e6800aca20f6c8b716b8de1a
6. 0x7aedb68277f931ec419cd9d9190d92062f569f2545ed74001677208e2bfc0762
7. 0x95ef0dbfaa0179b91f3db49eb677428003e9107abd46d078f975583acc9b2355
8. 0x8136320d984c6324576ba79113b9a51ae782f5d204c60a34120b3cfb33e5e554
9. 0xec7485b81975f55f661fbcf11647d3620f1264635c65efce2232fda47fcf7578
10. 0xf6623a394eb309bb86b964132205c8c6254e0667f6c642b476ce25978eabf36a
11. 0xa40c09a143bc388ccac821ec3854902941c513470a57a806c98060a6d63aedf9
12. 0xee7d5711cd2515f4b08f3e4041d3d56304f9db6bffd82d82746f0f4ea43b8f26
13. 0xb86fa861d04737cb507e721eefbb066d26528fdb6017b1145c18d1223b93ee21
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae