Evidence row 66582

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.hodlodds.com/v1/board"
    ]
  ],
  "name": "HodlOdds",
  "owner_address": "0x750516764ee7459d00393e4f8c8bd4886ed25fd5",
  "raw": {
    "accepts": [
      {
        "amount": "250000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "hodloddsBoard": {
            "nonce": "aa78126af6e725633b2c2594942b6cd8",
            "priced_n": 50,
            "query": {
              "filters": {},
              "limit": 50,
              "sort": "lowest_risk"
            },
            "version": 1
          },
          "hodloddsBoardSignature": "5537f8c41878651e72ba064d0bbf4064ef47b8c8e33e6712c67c213c0bb987d6",
          "memo": "effc604fea372503b6e8e8e4ffbef95d",
          "paymentFlow": "authorization"
        },
        "maxTimeoutSeconds": 60,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "HpmX6jRpRahpsac32kGNVV7JnPmVLNuUtwvREU5EzCjp",
        "scheme": "exact"
      },
      {
        "amount": "250000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "hodloddsBoard": {
            "nonce": "aa78126af6e725633b2c2594942b6cd8",
            "priced_n": 50,
            "query": {
              "filters": {},
              "limit": 50,
              "sort": "lowest_risk"
            },
            "version": 1
          },
          "hodloddsBoardSignature": "fecf74fa49e8d6f6aecf00e6c8dfa94e5c1e3a9d71763c61aad2f04a98438072",
          "name": "USD Coin",
          "paymentFlow": "authorization",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x750516764ee7459d00393e4f8C8Bd4886Ed25FD5",
        "scheme": "exact"
      }
    ],
    "description": "Fresh SOL-token board: 0.005 USDC per delivered coin",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": 10,
              "max_age_min": 1440,
              "min_liquidity_sol": 50,
              "sort": "lowest_risk"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": 1792249200,
              "coverage": {
                "abstained": 10,
                "active": 660,
                "experimental_abstained": 4,
                "experimental_quotes": [
                  "USDC",
                  "PUMP"
                ],
                "experimental_scored": 75,
                "scored": 650,
                "universe": "Illustrative active SOL-quoted pump.fun graduates"
              },
              "covered": true,
              "definition": "A crash is a completed 1-minute close in SOL at least 90% below the reference price within 60 minutes.",
              "expires_at": 1792249350,
              "filters": {
                "min_liquidity_sol": 100
              },
              "horizon_end": 1792252800,
              "issued_at": 1792249230,
              "limit": 50,
              "model": {
                "hashes": {
                  "meta": "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
                  "model": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
                },
                "id": "example-bf-frozen"
              },
              "price_usdc": "0.005",
              "returned": 1,
              "rows": [
                {
                  "age_min": 240,
                  "asset": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp/token:11111111111111111111111111111111pump",
                  "band": {
                    "basis": "Historical weekly BF refits, Sep 1–Oct 14 excluding Sep 20; already-seen evidence, not this frozen fit.",
                    "hi": 0.05,
                    "historical_observed": 0.038,
                    "lo": 0.02,
                    "n": 77515
                  },
                  "chain": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
                  "chain_name": "Solana",
                  "confidence": {
                    "band": {
                      "hi": 0.05,
                      "lo": 0.02,
                      "n": 77515,
                      "obs": 0.038,
                      "positives": 2945.5699999999997,
                      "pred": 0.0337
                    },
                    "basis": "Historical validation of weekly BF refits, September 1 through October 14, 2026 excluding September 20; already-seen data, not measured calibration of the frozen serving fit.",
                    "direction": null,
                    "level": "high",
                    "reasons": [],
                    "rule_version": "hodlodds.confidence.v1"
                  },
                  "dd_60": 0.96,
                  "market_status": "available",
                  "mint": "11111111111111111111111111111111pump",
                  "name": "Illustrative token",
                  "p_crash_60m": 0.031,
                  "platform": "pumpfun",
                  "resq_sol": 125.5,
                  "ret_5": -0.014,
                  "ret_60": 0.023,
                  "summary": "3.1% chance of a 90%+ price drop within 60 minutes (about 3.1 in 100). Low odds are not a safety signal.",
                  "symbol": "EXAMPLE",
                  "trades_5": 32
                }
              ],
              "schema": "hodlodds.board.v1",
              "sort": "lowest_risk",
              "total_matches": 1,
              "unit_price_usdc": "0.005"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "chain": {
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 10,
                      "minItems": 1,
                      "type": "array",
                      "uniqueItems": true
                    },
                    "limit": {
                      "maximum": 500,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "max_age_min": {
                      "minimum": 0,
                      "type": "number"
                    },
                    "max_risk": {
                      "maximum": 1,
                      "minimum": 0,
                      "type": "number"
                    },
                    "min_age_min": {
                      "minimum": 0,
                      "type": "number"
                    },
                    "min_confidence": {
                      "enum": [
                        "high",
                        "medium",
                        "low"
                      ],
                      "type": "string"
                    },
                    "min_liquidity_sol": {
                      "minimum": 0,
                      "type": "number"
                    },
                    "min_risk": {
                      "maximum": 1,
                      "minimum": 0,
                      "type": "number"
                    },
                    "min_trades_5": {
                      "maximum": 1000000,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "mints": {
                      "maxLength": 4499,
                      "minLength": 32,
                      "pattern": "^[1-9A-HJ-NP-Za-km-z]+(,[1-9A-HJ-NP-Za-km-z]+)*$",
                      "type": "string"
                    },
                    "platform": {
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 10,
                      "minItems": 1,
                      "type": "array",
                      "uniqueItems": true
                    },
                    "sort": {
                      "default": "lowest_risk",
                      "enum": [
                        "lowest_risk",
                        "safest",
                        "riskiest",
                        "liquidity",
                        "newest",
                        "active"
                      ],
                      "type": "string"
                    }
                  },
                  "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"
        }
      }
    },
    "lastUpdated": "2026-10-20T16:27:26.043Z",
    "quality": {
      "l30DaysTotalCalls": 14,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-20T16:27:25.829Z"
    },
    "resource": "https://api.hodlodds.com/v1/board",
    "serviceName": "HodlOdds",
    "tags": [
      "solana",
      "base",
      "analytics",
      "crash-risk"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Fresh SOL-token board: 0.005 USDC per delivered coin"
}

What the leaf hashes

{"body":"0bf38f06977291cd678e2215fcce5b1d0d8df8307046c90e211242c3491f9ab0","id":66582,"kind":"listing","method":"baseline/1","observed_us":1793025460834663,"prev":null,"subject":"x402_bazaar:https://api.hodlodds.com/v1/board","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. 0x8d91d02b9f59d0754b8b36a4d5b3b64447c55112eb8cf14fa76126e35efea076
2. 0x60c040f17ed0c3e40543d4429ed9fd093569dea9cd3f7a9c0120e5c8174b64d5
3. 0xb1570e3441cc032ca410fe8d2eecd8e639f2fd60e78b4f2fa72b683a3235378e
4. 0x524c9a825086902f25a3425c3b44ea6d5d79723b528f25d893ba893a8f35f3e9
5. 0x0e7f8b6da0bb6b50bb8d9b2c16561eaed8dfdcb074c9ad58194d700423663da1
6. 0x46744206cab5ca0dd6767c69bf3fe7f7e9e4a8a2d2611c579c418d63b430a94f
7. 0x2d43b3408bf3c746773349445e10d95f29dd482199285767cd7e527259d83f92
8. 0x3829bd218a2a00a88dd1eb8e9a1a14289412ff5e51fd5694cdea477956385601
9. 0x5595ffc5c162852ce5d24c973a09e72b35818657f045c0887f03920ca679fd49
10. 0x57adb884aa6187c9e7f153cc992251efcdbefadc60f2e9d6a2c0a9c60d412203
11. 0x6880847de0a4b4b8c14408244df84ff11ac20d4049a575846d0700a7a91132ca
12. 0x59a4efa65a01e4e2abdb3b8b7bb673db6d1c72e0f9d52dd2f94777b14a5b061c
13. 0xc0cb184c9bdf71abcf18fda97bd59289153d120dbf8fee9f517b63bf303deb95
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae