Evidence row 2202627

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://coil.trade/api/board/whynot"
    ]
  ],
  "name": "Coil Why Not",
  "owner_address": "0x7b53524d5c5d29efb8c1d128c56f62fe38cd9476",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "tag": "x402-global-challenge",
          "version": "2"
        },
        "maxTimeoutSeconds": 3600,
        "network": "eip155:8453",
        "payTo": "0x7B53524d5c5D29EfB8C1d128C56F62FE38Cd9476",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "31566704",
        "extra": {
          "decimals": 6,
          "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
          "name": "USDC",
          "tag": "x402-global-challenge"
        },
        "maxTimeoutSeconds": 3600,
        "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k",
        "payTo": "LYIVIUSN3FAFIC2NUN6UYU2VN764U6YTCPTIX2O6EWYYU5WHAJHYMVTZM4",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "decimals": 6,
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "name": "USDC"
        },
        "maxTimeoutSeconds": 3600,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "5HGarauHaGFynzwNBqLkKcQ4LFR4UCXKZE7bJuP6Ew2N",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
        "extra": {
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604800,
        "network": "eip155:8453",
        "payTo": "0x7B53524d5c5D29EfB8C1d128C56F62FE38Cd9476",
        "scheme": "exact"
      }
    ],
    "description": "Before any buy: why a name is not a candidate today. GET /api/board/whynot?sym=NVDA returns the plain reason on the live board: the gate for its book and sector, its entry window (READY, SETUP, WAIT, CHASE, FALLING, BASING) and earnings inside five trading days, or the state that makes it a candidate. One symbol per read; an unknown symbol fails free with a 400. ~5-min refresh. States and reasons only. Research, not advice.",
    "extensions": {
      "bazaar": {
        "category": "financial-data",
        "discoverable": true,
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "sym": "NVDA (one ticker)"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "answer": "NVDA is not a candidate today. It reads CHASE: already extended beyond its entry window.",
              "entry_window": "CHASE",
              "gate": {
                "book": "SPX",
                "mode": "NAMES_ON",
                "state": "open"
              },
              "is_candidate": false,
              "product": "coil-why-not",
              "reasons": [
                {
                  "code": "chase",
                  "level": "pass",
                  "text": "It reads CHASE."
                }
              ],
              "symbol": "NVDA"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "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"
        },
        "tags": [
          "why-not-buy",
          "entry-window",
          "chase",
          "falling-knife",
          "earnings-blackout",
          "market-regime",
          "trading-discipline",
          "stock-analysis",
          "trading",
          "financial-data"
        ]
      },
      "sign-in-with-x": {
        "info": {
          "domain": "coil.trade",
          "expirationTime": "2026-11-01T21:29:34.414Z",
          "issuedAt": "2026-11-01T21:19:34.414Z",
          "nonce": "a418b13f051e982d35350602cb6f60ee",
          "resources": [
            "https://coil.trade/api/board/whynot"
          ],
          "statement": "Sign in to Coil - free-tier board access for this wallet (25 calls/day on regime, indices, movers, crypto gate, crypto night, tradfi-risk, hold state). This signature proves address control only; no funds move.",
          "uri": "https://coil.trade/api/board/whynot",
          "version": "1"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "address": {
              "type": "string"
            },
            "chainId": {
              "type": "string"
            },
            "domain": {
              "type": "string"
            },
            "expirationTime": {
              "format": "date-time",
              "type": "string"
            },
            "issuedAt": {
              "format": "date-time",
              "type": "string"
            },
            "nonce": {
              "type": "string"
            },
            "notBefore": {
              "format": "date-time",
              "type": "string"
            },
            "requestId": {
              "type": "string"
            },
            "resources": {
              "items": {
                "format": "uri",
                "type": "string"
              },
              "type": "array"
            },
            "signature": {
              "type": "string"
            },
            "statement": {
              "type": "string"
            },
            "type": {
              "type": "string"
            },
            "uri": {
              "format": "uri",
              "type": "string"
            },
            "version": {
              "type": "string"
            }
          },
          "required": [
            "domain",
            "address",
            "uri",
            "version",
            "chainId",
            "type",
            "nonce",
            "issuedAt",
            "signature"
          ],
          "type": "object"
        },
        "session": "one signed SIGN-IN-WITH-X header is a bearer session: replay it as-is across every free-tier endpoint until expirationTime (issuedAt + 10 min), then re-sign from any fresh 402. Quota: 25 served reads/day per address (tier.used_today in each 200); signing costs nothing and moves no funds.",
        "supportedChains": [
          {
            "chainId": "eip155:8453",
            "type": "eip191"
          },
          {
            "chainId": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
            "type": "ed25519"
          }
        ]
      },
      "x402-merchant": {
        "info": {
          "categories": [
            "market-data",
            "trading-signals",
            "crypto-signals",
            "financial-data",
            "stock-scanner",
            "algorand",
            "x402",
            "x402-global-challenge"
          ],
          "logo": "https://coil.trade/assets/img/icon-512.png",
          "name": "Coil",
          "website": "https://coil.trade"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "categories": {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "logo": {
              "type": "string"
            },
            "name": {
              "type": "string"
            },
            "website": {
              "type": "string"
            }
          },
          "required": [
            "name"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T21:19:34.446Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T21:19:34.285Z"
    },
    "resource": "https://coil.trade/api/board/whynot",
    "serviceName": "Coil Why Not",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Before any buy: why a name is not a candidate today. GET /api/board/whynot?sym=NVDA returns the plain reason on the live board: the gate for its book and sector, its entry window (READY, SETUP, WAIT, CHASE, FALLING, BASING) and earnings inside five trading days, or the state that makes it a candidate. One symbol per read; an unknown symbol fails free with a 400. ~5-min refresh. States and reasons only. Research, not advice."
}

What the leaf hashes

{"body":"68d7e9d5b4c6852634694751761a07b60be17943cfeee17b15ec261817921aa2","id":2202627,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646871801845,"prev":null,"subject":"x402_bazaar:https://coil.trade/api/board/whynot","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x1bf264c79c826d0083952e5798e52b013d138d025ee015cba6097aba3dfe7f5a
2. 0x2d563ba516dcbe40282519e485134ff8457c8c116c1c2a54e40bce8484235a68
3. 0x2b70b12d11070b143f94e4dc8160d37539553aa507a561c244216b2ac28dac0f
4. 0xf178eef74d3de25c68f70f29952a4280a3f2aaf168a456aca959163eaa60d5b3
5. 0xd33ba7dd1bd50e919d9c0d7b9334ecb3d2118789d03bdf0ca688f47a19c07797
6. 0x67863802ed2195c9b54f0127c90943d01b8e6517d3abdf8a31e2436c345cc7a1
7. 0x28f765e3814c8ee8d856117a60d4e9e521d0111b7ebaa6b48973b11661390528
8. 0x0a10da58562d69e0517cdefa9d0afecc954043c8fcb3f618117686218482e239
9. 0xa0f47849ea20cc1fdb401cc9c19fa3bc0805f7d5c346c2fb0d450f9d0d8ddd04
10. 0x6d25df13fb499baef6f63974d2d769036a426165e51a81202429c0a1515828ef
11. 0xf0c0631483f8f868d7b447ba6788b38c3fb3518511b65dfc35b7698a5dfc484e
12. 0x1b8180a62930c76e7899da8ca90344aeaf32e1420f1e6b2bc56928fd37a13e3c
13. 0xe2dd127d9ccc5339e1d044fef0fe0ebbce9fefdedc7bf9fb2070bf570a64799e
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af