Evidence row 1508106

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent.massive.com/v2/snapshot/locale/us/markets/stocks/tickers?"
    ]
  ],
  "name": "Massive",
  "owner_address": "0x525f6ddce9af7a7179d7696aabfcd5fcd15a21e6",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x525f6dDcE9aF7a7179D7696aaBfCd5FCd15a21e6",
        "scheme": "exact"
      }
    ],
    "description": "Get the most up-to-date market data for all traded stock symbols. Note: Snapshot data is cleared at 3:30am EST and gets populated as data is received from the exchanges. This can happen as early as 4am EST. Can't find what you're looking for? POST feedback to /feedback, no charge.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "status": "OK",
              "tickers": [
                {
                  "day": {
                    "c": 20.506,
                    "dv": "37216.0",
                    "h": 20.64,
                    "l": 20.506,
                    "o": 20.64,
                    "v": 37216,
                    "vw": 20.616
                  },
                  "lastQuote": {
                    "P": 20.6,
                    "S": 22,
                    "p": 20.5,
                    "s": 13,
                    "t": 1605192959994246100
                  },
                  "lastTrade": {
                    "c": [
                      14,
                      41
                    ],
                    "ds": "2416.0",
                    "i": "71675577320245",
                    "p": 20.506,
                    "s": 2416,
                    "t": 1605192894630916600,
                    "x": 4
                  },
                  "min": {
                    "av": 37216,
                    "c": 20.506,
                    "dav": "37216.0",
                    "dv": "5000.0",
                    "h": 20.506,
                    "l": 20.506,
                    "n": 1,
                    "o": 20.506,
                    "t": 1684428600000,
                    "v": 5000,
                    "vw": 20.5105
                  },
                  "prevDay": {
                    "c": 20.63,
                    "h": 21,
                    "l": 20.5,
                    "o": 20.79,
                    "v": 292738,
                    "vw": 20.6939
                  },
                  "ticker": "BCAT",
                  "todaysChange": -0.124,
                  "todaysChangePerc": -0.601,
                  "updated": 1605192894630916600
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "include_otc": {
                      "description": "Include OTC securities in the response. Default is false (don't include OTC securities).",
                      "type": "boolean"
                    },
                    "tickers": {
                      "description": "A case-sensitive comma separated list of tickers to get snapshots for. For example, AAPL,TSLA,GOOG. Empty string defaults to querying all tickers.",
                      "type": "array"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "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/v1788187276/bazaar-icons/32c8913d310477e1.png",
    "lastUpdated": "2026-10-31T02:05:33.057Z",
    "quality": {
      "l30DaysTotalCalls": 10,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T02:06:13.971Z"
    },
    "resource": "https://agent.massive.com/v2/snapshot/locale/us/markets/stocks/tickers?",
    "serviceName": "Massive",
    "tags": [
      "snapshot",
      "real-time",
      "market-wide",
      "stocks"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Get the most up-to-date market data for all traded stock symbols. Note: Snapshot data is cleared at 3:30am EST and gets populated as data is received from the exchanges. This can happen as early as 4am EST. Can't find what you're looking for? POST feedback to /feedback, no charge."
}

What the leaf hashes

{"body":"0ad4553a448e04e0b5de2946a355ba90ac0e56392a58af73439aae3b1febb711","id":1508106,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472707326015,"prev":null,"subject":"x402_bazaar:https://agent.massive.com/v2/snapshot/locale/us/markets/stocks/tickers?","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x2d4b853e2abc817b91f957caf9abf07a5cf2d572a7ebd22bcfaa0c18bd16aad3
2. 0x1f810e96e3a7eed65a3667b40af22ebdc178240a100d329552eaac7b3e24b471
3. 0x42e4ac5710a8699324198e72659265da4cbd5c5cc58c078fb214ba1a38351743
4. 0x15afee2442fb47d6673d4120dc03350a5ef6d203ac56ccad98e45a1f8ed49246
5. 0xfb50b7a3be061e9b1a7ff1ff7279891fc80284f274d595155993f4493c6dfe64
6. 0x488ad5adf184c60f25580a92a05f213715c0f982111c47fedf987ac53aa3e1e7
7. 0xdc7a08a877d3c5a65843312d393697acf733b93bea77d0c42af737fc94f84f8d
8. 0xabd876c3b2c62dff6cbf8890191666a2373ac152e4e20ff95f036e386fb995b9
9. 0x4b87a2501fd3a3f9fde0502286d3bed8413bf232fd197fe758ead5d2b967eba4
10. 0xac516284b32f40192b2ff127bd00ddb6a5e474d051629fac2793713d72e7fa5f
11. 0x610a03bf81f039316b81d4e3be54f7f8106085c36f59447a8b15c78444bdbf7c
12. 0x47ea7a8308d9874e76457a8ab26b740a350db11bcc15941d7e29485205a980cc
13. 0x9a2482c4b474ce4b204d9b867c6cc884df05c5e0f70d0217d14a71c3075f147f
14. 0x6a9ee67e2ec2288c0f63ce0ae02c0a91a836bcfae9ed393ea79a911cf00f29f9
15. 0x5212e7c531721a66b1d21d8222c94df019d60ce8150c25bfebe2e6eb1dd39726
16. 0x24ea73817c2ff07f87a42be89aff36ac5fe49b64420a647cd406ee60e6a77f70
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0