Evidence row 750070

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.signalis.dev/v1/pulse/narratives"
    ]
  ],
  "name": "api.signalis.dev/v1/pulse/narratives",
  "owner_address": "0xf444abc53f5e1e73caec7df64d147ddb119514a0",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xf444abc53f5e1e73caec7df64d147ddb119514a0",
        "scheme": "exact"
      }
    ],
    "description": "Paid ($0.01 USDC via x402). Active AI-business narratives with lifecycle stage, driving sources, and momentum. Proxied from the Pulse service. Compute-first / settle-after — you are never charged when Pulse is unavailable or returns an error.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "charged": true,
              "narratives": [
                {
                  "id": 4034,
                  "momentum": 0.71,
                  "stage": "building",
                  "summary": "How founders leverage AI to reshape organizational structure and competitive positioning.",
                  "title": "AI-Native Founder Business Models and Organizational Strategy"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "required": [],
                  "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": "2026-10-28T01:44:17.668Z",
    "quality": {
      "l30DaysTotalCalls": 64,
      "l30DaysUniquePayers": 8,
      "lastCalledAt": "2026-10-28T01:44:17.375Z"
    },
    "resource": "https://api.signalis.dev/v1/pulse/narratives",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Paid ($0.01 USDC via x402). Active AI-business narratives with lifecycle stage, driving sources, and momentum. Proxied from the Pulse service. Compute-first / settle-after — you are never charged when Pulse is unavailable or returns an error."
}

What the leaf hashes

{"body":"75db37c9d9138a9322fe244f1f2c9b721fa24d0e7efe0a9c2728399dc10e883c","id":750070,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178670757323,"prev":547234,"subject":"x402_bazaar:https://api.signalis.dev/v1/pulse/narratives","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x512b880b6f92d976bd79ccf67c1f1fc2294080937043ae8eca2e84a8143eabd2
2. 0x5860a109bfcc2fe5ed8fc26a128c52a5fc891a162e3eea09de5d4c8d9c69d197
3. 0x03fe81ac213f82340ec4cdfe0df2c2c691fa302bf08bb782270bdd3c30fb2947
4. 0x4ad63dce33e286bc18967d1ae2801efb06a73b58cee6168e3201d485b2dc44fc
5. 0xb04deaf43a8870efc4cbb57c3b45c6c9add481e36561e690bb9a6b8a21617dcf
6. 0x6ca60a8ea97ccdc048b6e9022d52bf98020219f78fa4586576da2f33e8c0988b
7. 0xb585f6da94c7802cd4b37881acafc5a251ca66ca6a3b6a1ef0c79832e83b8d7d
8. 0x7a0edee2e2ed0ce5d8fc9ca475e6fa4a0aaf8cbfa35a93510b936f380c65495d
9. 0x1e5843713d979bffe6dfc6cff944456cf9c6883874f2c74a26e8ec8c0ae6083e
10. 0x1840e41fe2e9d3f93b8f0c86f8aaae4681f4c96d1f58b663b66496a573992a84
11. 0x57987a04344d09cdb6007c2f4672b014321129b0665a379164f512c6d951cf20
12. 0x662c7e71e8ba4e546062900a226f33f4ce7ef3171d00ac2fa46d87dc7702d462
13. 0x902a2dbf47c33b77a0326d8eee14fb4f6ce8a9c74f1c79c2695723137f2064af
14. 0x8dce5117e7908d42b8abe04939e957eaffbae76d0f0a9d9ca7bb199e561aecf3
15. 0xd12637e9c035a4c3a66d0f0436dfc7bf3f13da4d17ea045b647d9e9beef1ef11
16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae