Evidence row 452284

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://aaron-protocol-radar.vercel.app/agents/framework-releases"
    ]
  ],
  "name": "Protocol Radar - Aaron Zhang",
  "owner_address": "0x4b5887b6e399c2e104becd01f7c406229c15891d",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4b5887B6E399C2E104becd01f7c406229c15891d",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:84532",
        "payTo": "0x4b5887B6E399C2E104becd01f7c406229c15891d",
        "scheme": "exact"
      }
    ],
    "description": "Latest releases of AI agent frameworks and specs as JSON: OpenClaw, Model Context Protocol specification, LangGraph, CrewAI. Version, date, days since release and link to release notes, read live from GitHub.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "dataset": "agents-framework-releases",
              "generated_at": "2026-10-08T00:00:00Z",
              "sources": [
                "https://github.com/..."
              ]
            },
            "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"
        }
      }
    },
    "lastUpdated": "2026-10-27T09:48:45.571Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-18T04:31:16.009Z"
    },
    "resource": "https://aaron-protocol-radar.vercel.app/agents/framework-releases",
    "serviceName": "Protocol Radar - Aaron Zhang",
    "tags": [
      "ai-agent",
      "framework",
      "release",
      "mcp",
      "openclaw"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Latest releases of AI agent frameworks and specs as JSON: OpenClaw, Model Context Protocol specification, LangGraph, CrewAI. Version, date, days since release and link to release notes, read live from GitHub."
}

What the leaf hashes

{"body":"c52b8f6e92730644779a6240970e20a694afabd226aa055401818fccc1dde8c0","id":452284,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100520300040,"prev":60694,"subject":"x402_bazaar:https://aaron-protocol-radar.vercel.app/agents/framework-releases","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x6add936b22f0c4a7d0f6608ecda84eefcf84db4e754772d42e6c1201f44f933f
2. 0x3f884927d6c3b7276a8b0eccf14e51815dedf7fb845c387f11ad4c19622a38fa
3. 0x5692924de5fc9cbf943540e5b6e4e2c78ad1d1ba495758855cb00004f578d95b
4. 0x750d75988fe0bec5567de9bf92c0fe8cd68fde8acddda1ea6487966fd750cd7b
5. 0x02005ea803cbef509f41a4399e167dce617d61204225c3add7b6b1bf86c0f175
6. 0x3cf06732f64bf823ed7e290c91ad40bcb148de1b3137ad05473d41d2fea0fc0d
7. 0x7d3e1e4daf0121da78f74cbbda2f11bd4f10d8b8aa53aaab32d8f817b3ae08f2
8. 0x05fc4cb3a06ade8709cf07ab9f75c8adb10d8f9f889def9394f69c220bf1f432
9. 0x4b20a270b3d9878d5fc9f748b920ea8994d66415bed59e6426e61e278d0cf905
10. 0x58e388926a516d3667909f6fd7a79dae6480082711d20d5cd10d161d0ab243d4
11. 0xdc9ca5cffc0291f8ddf9255389acf7653056f9ad5b5eee5581f407185fc803d1
12. 0x1907258a29a881c6f59707e890e9f73f7aff1ace32101f20e208f76e9fac9a60
13. 0x927616fada4e04588c09f6e02e8f6e3a1351bac8355e394da3bd0bf249a5c503
14. 0x3c5462812bd2f841e3d7deefc01555f18262fe5e0d5a7eb155330b7a7cb0388e
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4