Evidence row 125411

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-research-iota.vercel.app/api/signal/:asset"
    ]
  ],
  "name": "x402-research-iota.vercel.app/api/signal/:asset",
  "owner_address": "0xacfca8bc6567e7db35ad8c814756695dad1cfb30",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xacfca8bc6567e7db35ad8c814756695dad1cfb30",
        "scheme": "exact"
      }
    ],
    "description": "Compact trend signal (bullish/neutral/bearish + score). Assets: btc,eth,sol,xrp,doge,ada,avax,link,dot,ltc,bch,uni,aave,xlm,hbar,shib,sui,near,atom,fil. Free delayed sample: /api/sample/signal",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "asset": "btc"
            },
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "asset": "ETH",
              "at": "2026-10-24T00:52:56.540Z",
              "disclaimer": "Informational only, not financial advice.",
              "price": 2373.03,
              "rsi14": 37.59,
              "score": -3,
              "signal": "bearish"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/signal/:asset",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "asset": {
                      "enum": [
                        "btc",
                        "eth",
                        "sol",
                        "xrp",
                        "doge",
                        "ada",
                        "avax",
                        "link",
                        "dot",
                        "ltc",
                        "bch",
                        "uni",
                        "aave",
                        "xlm",
                        "hbar",
                        "shib",
                        "sui",
                        "near",
                        "atom",
                        "fil"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "asset"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asset": {
                      "type": "string"
                    },
                    "at": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "price": {
                      "type": "number"
                    },
                    "rsi14": {
                      "type": "number"
                    },
                    "score": {
                      "type": "number"
                    },
                    "signal": {
                      "enum": [
                        "bullish",
                        "neutral",
                        "bearish"
                      ],
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T21:18:24.162Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T21:18:24.017Z"
    },
    "resource": "https://x402-research-iota.vercel.app/api/signal/:asset",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Compact trend signal (bullish/neutral/bearish + score). Assets: btc,eth,sol,xrp,doge,ada,avax,link,dot,ltc,bch,uni,aave,xlm,hbar,shib,sui,near,atom,fil. Free delayed sample: /api/sample/signal"
}

What the leaf hashes

{"body":"4c1d76b7f51441251c07751692044111b8af1ffec12f47996181261625af315e","id":125411,"kind":"listing","method":"baseline/1","observed_us":1793025626163581,"prev":null,"subject":"x402_bazaar:https://x402-research-iota.vercel.app/api/signal/:asset","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. 0x74ac3322bc4ec44a5a4d1a2210dfe733fbbd29b9c9c9005ef7becb7e20c25254
2. 0xf28b7cb43854e22a50f073de8290c54ea32882d7c57c53f3e5b95b20efa62141
3. 0x4d5f77ad20f5789a093bea5f7b461cfe05a1ee97c39edaea51d7eb2d9922c176
4. 0x970a52c8878dd4d63730ee8a0f0c0ccb956f850768f2a9c1885797c680eb056b
5. 0x7701bb481852c432e66b06a3d0ec18ff8228fc41adbbe3bb786f38171af029dd
6. 0x3e1270d725ff7b10bdfe0164deef3db64e11afce05187d5e01e19c116f24e5f4
7. 0xd8484703e90c939da40fdcee5884faf55f094ae879afec1af9e64493ea2a4f26
8. 0x85cb6a2b03a27e03b2f257c70702bd4fffc1c4cff1d1c5bd1bf3c9d7491f4872
9. 0xb98ca6941da48343330264546405ad6e9e091a1cf04b1cc94fbaf4949a028762
10. 0x9ee05f244b24b5c2218a463b4ab58eba1018e880e4d46ed9425dabadbdd4bc8c
11. 0xff8296d2db87846f2b3d9a7a4926ee8ea17587a9a2960c155a4f0e1d36206dd8
12. 0x43ccc5fffcdb82bff6ecf4ac7157c905b45d2f0362e7f7fbe908de1250b9533c
13. 0xdef3cab0b4070d8ad7f4f91288da4881d19789f131b1b353621df79df04a0617
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae