Evidence row 3694

Observed 26 Oct 2026, 14:34 UTC, by baseline/1.

Kind: listing
About: source_record agentic_market:signal-engine-production-d88d-up-railway-app
Recorded: 26 Oct 2026, 14:34 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: db2c70c129c754fbba258080e425b577db0b4eaee215c98a5555e62d97e75167
Leaf: 0xc052b811e2cf32491f22192e629eb8dd6cdd437688e6ec7ef8cf1f203e386e8b

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/ema_5_breakout/BTC"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/ema_5_breakout/DOGE"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/ema_5_breakout/ETH"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/ema_5_breakout/SOL"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_7_extremes/BTC"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_7_extremes/DOGE"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_7_extremes/ETH"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_7_extremes/SOL"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_reversion_swing/BTC"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_reversion_swing/DOGE"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_reversion_swing/ETH"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_reversion_swing/SOL"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/vwap_reversion/BTC"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/vwap_reversion/DOGE"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/vwap_reversion/ETH"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/arena/vwap_reversion/SOL"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/gateway/execute/e2b"
    ],
    [
      "x402",
      "https://signal-engine-production-d88d.up.railway.app/v1/gateway/search/tavily"
    ]
  ],
  "name": "signal-engine-production-d88d.up.railway.app",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "signal-engine-production-d88d.up.railway.app",
    "endpoints": [
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/ema_5_breakout/BTC"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "6",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/ema_5_breakout/DOGE"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/ema_5_breakout/ETH"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/ema_5_breakout/SOL"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "13",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_7_extremes/BTC"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "19",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_7_extremes/DOGE"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "13",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_7_extremes/ETH"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "25",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_7_extremes/SOL"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_reversion_swing/BTC"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_reversion_swing/DOGE"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "9",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_reversion_swing/ETH"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "9",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/rsi_reversion_swing/SOL"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "8",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/vwap_reversion/BTC"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "13",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/vwap_reversion/DOGE"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "7",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/vwap_reversion/ETH"
      },
      {
        "description": "Individual arena strategy signal",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "50",
          "l30DaysUniquePayers": "7"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/arena/vwap_reversion/SOL"
      },
      {
        "description": "Sandboxed Python code execution via E2B",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/gateway/execute/e2b"
      },
      {
        "description": "AI-powered web search via Tavily",
        "method": "POST",
        "parameters": [],
        "pricing": {
          "amount": "0.012",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://signal-engine-production-d88d.up.railway.app/v1/gateway/search/tavily"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "signal-engine-production-d88d-up-railway-app",
    "integrationType": "",
    "isNew": false,
    "name": "signal-engine-production-d88d.up.railway.app",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.001833",
      "currency": "USDC",
      "maxAmount": "0.012",
      "minAmount": "0.001"
    },
    "provider": "signal-engine-production-d88d.up.railway.app",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"db2c70c129c754fbba258080e425b577db0b4eaee215c98a5555e62d97e75167","id":3694,"kind":"listing","method":"baseline/1","observed_us":1793025275416218,"prev":null,"subject":"agentic_market:signal-engine-production-d88d-up-railway-app","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON