Evidence row 975

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.hergertsynthora.com/v1/defi-yields"
    ],
    [
      "x402",
      "https://api.hergertsynthora.com/v1/ecb-macro"
    ],
    [
      "x402",
      "https://api.hergertsynthora.com/v1/sentiment"
    ],
    [
      "x402",
      "https://api.hergertsynthora.com/v1/stablecoin-supply"
    ],
    [
      "x402",
      "https://api.hergertsynthora.com/v1/top-crypto"
    ]
  ],
  "name": "api.hergertsynthora.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.hergertsynthora.com",
    "endpoints": [
      {
        "description": "Filter DefiLlama yield pools using red, activo or protocolo; optional pool_id requests bounded history. Returns up to 15 selected pools, APY/TVL fields, coverage and source-specific capture metadata. Class-based outlier and divergence rules are descriptive, with match gaps disclosed. Snapshot timing, pool comparability and investment outcomes are not independently established.",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "SYNTHORA",
        "tags": [
          "defi",
          "yields",
          "apy",
          "risk",
          "stablecoins"
        ],
        "url": "https://api.hergertsynthora.com/v1/defi-yields"
      },
      {
        "description": "SYNTHORA ecb-macro: official eurozone macro from the ECB data warehouse — HICP inflation, MRR policy rate, 10Y govt yield, each with previous value, change and direction. For macro/rates agents and prediction markets. Official free source, no key. $0.03 USDC x402 Base.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "",
            "group": "body",
            "name": "input",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.03",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "SYNTHORA",
        "tags": [
          "ecb",
          "eurozone",
          "inflation",
          "rates",
          "macro"
        ],
        "url": "https://api.hergertsynthora.com/v1/ecb-macro"
      },
      {
        "description": "Real-time crowd sentiment oracle for any topic or asset: GDELT global-news tone timeline -> sentiment (very_bullish..very_bearish), tone score, trend and trading signal, with top headlines. POST {\"query\":\"bitcoin\",\"timespan\":\"6h\"}. Deterministic, Ed25519-signed. SYNTHORA.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "bitcoin",
            "group": "body",
            "name": "query",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "6h",
            "group": "body",
            "name": "timespan",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SYNTHORA",
        "tags": [
          "oracle",
          "news",
          "signal"
        ],
        "url": "https://api.hergertsynthora.com/v1/sentiment"
      },
      {
        "description": "SYNTHORA stablecoin-supply: circulating USD supply, price and peg deviation in basis points for the top stablecoins (USDT, USDC, DAI...), with a depeg alert flag above 50 bps. Optional symbol filter. Free source: stablecoins.llama.fi (DefiLlama), no API key, timestamped.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "USDC",
            "group": "body",
            "name": "input",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SYNTHORA",
        "tags": [
          "defi",
          "x402",
          "synthora"
        ],
        "url": "https://api.hergertsynthora.com/v1/stablecoin-supply"
      },
      {
        "description": "SYNTHORA top-crypto: Top N cryptocurrencies by market cap (default 10, max 50): rank, price, 24h change, volume and market cap in USD. Source: CoinGecko free API, keyless, timestamped.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 10,
            "group": "body",
            "name": "limit",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "SYNTHORA",
        "tags": [
          "crypto",
          "market-cap",
          "coingecko",
          "realtime"
        ],
        "url": "https://api.hergertsynthora.com/v1/top-crypto"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "api-hergertsynthora-com",
    "integrationType": "",
    "isNew": false,
    "name": "api.hergertsynthora.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.014",
      "currency": "USDC",
      "maxAmount": "0.03",
      "minAmount": "0.01"
    },
    "provider": "api.hergertsynthora.com",
    "providerUrl": "",
    "serviceName": "SYNTHORA",
    "tags": [
      "defi",
      "yields",
      "apy",
      "risk",
      "stablecoins",
      "ecb",
      "eurozone",
      "inflation",
      "rates",
      "macro",
      "oracle",
      "news",
      "signal",
      "x402",
      "synthora",
      "crypto",
      "market-cap",
      "coingecko",
      "realtime"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"2a7ac1278e5277cad7af4a06196cfe40d04800c7ad80b16bdbb5dea90e5ea36a","id":975,"kind":"listing","method":"baseline/1","observed_us":1793025241490799,"prev":null,"subject":"agentic_market:api-hergertsynthora-com","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. 0x24566579328d901341be0c283d9914c8f9eebe39c649c5236179a59ce65f17f5
2. 0xcd79870eb6249ed8eef02dd69cd1b34f880e0c7a7b29a20a8ae51f4d0a71d5e1
3. 0xf1eaed53aaf1e16c357aecd6191227d9a17b8c886dd72c8fb2682d9991c86a4b
4. 0x1e38ad06e00649bbf69ccc7561f5e32abee0591f33fd9236913be279ffe34b0c
5. 0x367efac79eaf25a487417957339dfab9768ece24e7ae6348f5228a68e2ea5100
6. 0x6442157cff9dd7e40fdd270859c8309395bfe97a0450c03b251bf56d08df7516
7. 0x9b249deec348a480f76775ba0148b127d191bd5d7abb74885d12a21360778cf1
8. 0xaca04f97025d388aeea3b570b643d35ddb4a4b52eb11289a94f1ea8a60554e5d
9. 0x587d0c71a02ba1ef514c0443c9ec3374e6aa4384ddcfd176b29bb4853789ef68
10. 0x2a32852d08f3dbad9d322dd91bc905c97a70f059d4f616e591b3fe5721ef2000
11. 0x395ecef2713b13f9a2a88fe836fbc1a4e94906043e3938cd3fd16627be6b95de
12. 0x2ceb9cc3a43f479e6ab73db5d3d474a93995fb4188ee45f71846b4cf537a0016
13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae