Evidence row 527072

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.nexismvp.com/market/fear-greed"
    ]
  ],
  "name": "Kronos Fear & Greed Index",
  "owner_address": "0x3b59f268ebc38c5f43b8b9be37238bf43378ad87",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3B59f268EbC38c5F43B8B9bE37238bf43378Ad87",
        "scheme": "exact"
      }
    ],
    "description": "Crypto Fear & Greed Index (0-100, alternative.me). Experimental/informational only — not financial advice.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "classification": "Fear",
              "value": 31
            },
            "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": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "classification": {
                      "type": "string"
                    },
                    "value": {
                      "maximum": 100,
                      "minimum": 0,
                      "type": "integer"
                    }
                  },
                  "required": [
                    "value",
                    "classification"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:02:07.85Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T10:02:07.432Z"
    },
    "resource": "https://api.nexismvp.com/market/fear-greed",
    "serviceName": "Kronos Fear & Greed Index",
    "tags": [
      "crypto",
      "sentiment",
      "fear-greed",
      "bitcoin"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Crypto Fear & Greed Index (0-100, alternative.me). Experimental/informational only — not financial advice."
}

What the leaf hashes

{"body":"a6b825393547fc9edc8bcf25b547b8a442a98e78eb583da0243654793805e61e","id":527072,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124794164485,"prev":452129,"subject":"x402_bazaar:https://api.nexismvp.com/market/fear-greed","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. 0x86913a57412f446498fd85be2c0eeb567e1a88671fea1b2cf5d15b3406d29412
2. 0xb41eb62da66acb8dcee42f69bba9afd6346f362f50477401fe6fd8e7c9c19a8e
3. 0x68c118428e0b955cf07b960f32fb58a299c277260d11a5bcd3acf3efd3c9069e
4. 0x89562514e78b36462f136775c85f06eaacac54687bdb18855687667e4906539e
5. 0x8beb2c22d66b12b7d7ca0de3c062b32ce76a4ffed76f7e6ea080c13920e1952b
6. 0x64669230749db67ab7998c375daa84b5495bcd49f714503f94572659d9bee614
7. 0xc506b43e0e5d798711430ae24ebbb68bf1b9f595acc8ab5b29233dea43329a69
8. 0x9b71a1e41e5d54d4fa9df3fc1520d57006200f1b29e8a86c5a1c10c1714eeac8
9. 0x6379cb39cc0041e9f8862ab6094a764bf7f93412abd49a57f9d6f2204b426bf1
10. 0x62b856b44e16d175a37058c6919f0c4acdf69afdf756c53db4e59cf54aa2a004
11. 0xa422cf0aa2444c11b145e66f51596fb564431c83c30bc600fea79ecf01652ab4
12. 0xe5ce8ac1ba4d6152605e0a032058cac5906d85f82e3fda1ad44852337b713b17
13. 0x07d414626f116f3edc6ddb34183ed02538c3a805fec6db00f9d764f8fd595d04
14. 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4