Evidence row 548559

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.govparse.io/v1/stats/opportunities"
    ]
  ],
  "name": "api.govparse.io/v1/stats/opportunities",
  "owner_address": "0x3873d15cf3209c32aaa8d9aa542164e658567129",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3873d15CF3209c32aaA8d9AA542164E658567129",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "BdcZbENFdEyEUMqv9pnRMUnn1Yyeyo2dCMbYXbJ3LmaB",
        "scheme": "exact"
      }
    ],
    "description": "How much open federal money is in the dataset right now? Headline aggregates: active SAM.gov contract opportunities (and how many still have an open deadline), Grants.gov opportunities by status (posted vs forecasted), and USAspending award records on file with their total dollar amount.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "active_contract_opportunities": 78811,
              "awards_on_file": 100000,
              "awards_total_amount_usd": 812345678901.5,
              "contract_opportunities_with_open_deadline": 31204,
              "grant_opportunities": {
                "forecasted": 508,
                "posted": 1279
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/stats/opportunities",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {},
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:01:17.287Z",
    "quality": {
      "l30DaysTotalCalls": 20,
      "l30DaysUniquePayers": 11,
      "lastCalledAt": "2026-10-27T10:01:16.935Z"
    },
    "resource": "https://api.govparse.io/v1/stats/opportunities",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "How much open federal money is in the dataset right now? Headline aggregates: active SAM.gov contract opportunities (and how many still have an open deadline), Grants.gov opportunities by status (posted vs forecasted), and USAspending award records on file with their total dollar amount."
}

What the leaf hashes

{"body":"09e49a15b824e759260be5a4f7034de12a35f3316888f09e7d58bb0fdb2a999c","id":548559,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133312413550,"prev":453388,"subject":"x402_bazaar:https://api.govparse.io/v1/stats/opportunities","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. 0x402258d3ff767e641def10af813fa3487bb38f67227e79d2294c06002cca3e0d
2. 0xe215f97a56727d09c9ea83df450e3eb04ec7f9eb9978cd0117a9040b7354c12a
3. 0x44b32b3cffde0a7b5a153b374e96705da7487be0235e69d55e345c112d7cd54f
4. 0xfb597d29efba1a0e8f7d12178abd10980bb6ba75a5afe415cbb081c4d4a9dadb
5. 0x4b46c7c315dc58153d32628ed3c9cb1acddb6a242f5f30937d73eaf835cd970e
6. 0x31c900c277ef5e3633b502362b77aee8c1e799d167f4824c4826ac38aed28101
7. 0xbb8fc0e79950923bc6241a1f1977be2177c8061eabb0d7781b2f29fb0f551c77
8. 0xf9a682ed8c9693def8e687cd196605b35946abb412fe689edba1ba5bd31de7a2
9. 0x35901615dc9f453212a6fc7dbd91defba8a283279761c59b585f1297691272b6
10. 0xeba79c58e4a3ef2db94e833d53b12f55c84bc102535f34caedc4d30bf3550827
11. 0x4f137633fff61e4e593fd379320dee6ab066de0db156d01c93cb3888d4cd2051
12. 0xbac4a74052976278393cfcc6a341f6cfd372f2fd8909eeffcc72872579289c40
13. 0xe097a5c0640b3c074fef1c9f5fe91898965687ad755f1c27c31462a60e313f0a
14. 0x1de9caca1fa6dbbe090ee48dad5f962bbfd09856fd897edc8c3c110272d35c56
15. 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4