Evidence row 119924

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/fun/word"
    ]
  ],
  "name": "Saylor Innovations Utilities",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:fun:word",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:fun:word",
          "name": "USD Coin",
          "note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:fun:word",
          "name": "USD Coin",
          "note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:fun:word",
          "reference": "9HKKp8qYhJRWXnsJSaiHCmLaojNYL9zijWucfoSzu9BE",
          "session": "eyJhcnRpY2xlSWQiOiJmdW46d29yZCIsInJlZmVyZW5jZSI6IjlIS0twOHFZaEpSV1huc0pTYWlIQ21MYW9qTllMOXppald1Y2ZvU3p1OUJFIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1Mjg0MDI0MDB9.eSGz2d-AgHMDhVZIvlBrnXxo1Ve2sA3CWzi_V5qYej0"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:fun:word",
          "reference": "E6BpsezTPyaadS8Y9K8eb3EYgib3QB5FWjFj7rQ3KCKF",
          "session": "eyJhcnRpY2xlSWQiOiJmdW46d29yZCIsInJlZmVyZW5jZSI6IkU2QnBzZXpUUHlhYWRTOFk5SzhlYjNFWWdpYjNRQjVGV2pGajdyUTNLQ0tGIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1Mjg0MDI0MDB9.fuPGv_aOOCEBIB-zlSuX_Ba5u7p_fD1My_NosWGdkDg"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "91466",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:fun:word",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "94295",
          "reference": "8Tb12ZzjzjSbEDr5adnBXc5868ZnA1ALZLbhLEF5sBxF",
          "session": "eyJhcnRpY2xlSWQiOiJmdW46d29yZCIsInJlZmVyZW5jZSI6IjhUYjEyWnpqempTYkVEcjVhZG5CWGM1ODY4Wm5BMUFMWkxiaExFRjVzQnhGIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkxNDY2LCJleHAiOjE3OTI1Mjg0MDI0MDB9.l7dYTDPIjH3pP2EVpTeI6acNPpKkHzJFHPOTld4VCsQ",
          "solUsdPrice": 106.05
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Word of the day with part of speech and definition",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "date": "2026-10-20",
              "definition": "Leaving no doubt; unambiguous.",
              "note": "same word for every caller until 00:00 UTC",
              "part_of_speech": "adjective",
              "word": "unequivocal"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "date": {
                      "description": "UTC date the word applies to",
                      "type": "string"
                    },
                    "definition": {
                      "description": "Plain-English definition",
                      "type": "string"
                    },
                    "generated_at": {
                      "description": "Time this response was generated (UTC)",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "note": {
                      "description": "The word is identical for every caller until 00:00 UTC",
                      "type": "string"
                    },
                    "part_of_speech": {
                      "description": "Grammatical category",
                      "type": "string"
                    },
                    "word": {
                      "description": "The word of the day",
                      "type": "string"
                    }
                  },
                  "required": [
                    "word",
                    "definition"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791811517/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-20T20:31:22.477Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-20T20:31:22.151Z"
    },
    "resource": "https://saylorinnovations.com/api/fun/word",
    "serviceName": "Saylor Innovations Utilities",
    "tags": [
      "word of the day",
      "vocabulary",
      "dictionary",
      "english",
      "utility"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Word of the day with part of speech and definition"
}

What the leaf hashes

{"body":"8581cad165e876889510ae68a04b643256116200335fe494c291c1c9e2e2dee9","id":119924,"kind":"listing","method":"baseline/1","observed_us":1793025616947267,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/fun/word","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. 0xd47bfb551047393493c01f4882055f34a675edbe82be7d3ca7bbcd2d593414fb
2. 0x34e0d878a2c832f509d0e26529f8e2e7d99100ee6202e369c048816a3474cf28
3. 0x325f596aac1824a4e4d32edd085f6aaa23bdec31774233acc6ff03ad1958b4cc
4. 0xeee827fe9e994f2e2a41dfc6b47c2e31ab99d8d8e903dfb1ebabc0ffae296abd
5. 0x4411a12c6ad02be510a7fb7d34cada876cc7ddc55e08274962852c7a515805d0
6. 0x827078f649bef22ff2ad68c5445f6a9b9a1dc6eb2ac6b02e49f038974a2223a6
7. 0xccfd5576b3a064e49d528a3b241d0a5b4ca9e3ffec43bc3113fb68856e9428aa
8. 0xf7d9bda777fd3b4e8ea45e93b22c253829aa40a0d126fe73cab8307f454341ef
9. 0x950e71a3f1d793f64de204e2ffd6528faf6ebe1fd4463a16429f7f0525ca7ec0
10. 0xbf2ea8422e4d4634187236ad26741d988ab947590ee32bccf49379c5b69d0711
11. 0x13af2618b202e3256bff92107d30a646eb897d2992ea1f3e08e75bf4bef84c31
12. 0x7026808261896a203198354548e5e8cabce4a06e89d077c172084841b47ae119
13. 0x3199db04c2c73c3483386a86bf503eafde5af103465608156e2e5f42e72a6fbe
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae