Evidence row 2286226

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cGhVux"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6bc5b8f-b55c-466f-8e6a-99ee8a933182/.well-known/agent-card.json"
    ]
  ],
  "name": "Hifel57",
  "owner_address": "0x4865e263132ed907b151bbb632479c0f8caae9ee",
  "raw": {
    "agent_id": "135486",
    "agent_uri": "https://centralcity.ai/a/cGhVux",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hifel57 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/cGhVux",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hifel57",
      "registrations": [
        {
          "agentId": 135486,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6bc5b8f-b55c-466f-8e6a-99ee8a933182/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cGhVux",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793656010,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:51:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hifel57 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/cGhVux"
}

What the leaf hashes

{"body":"6c38ece8ac8be605fb8077a751587e03d5e53b86c25aa842e6cde788bad5662c","id":2286226,"kind":"listing","method":"sync.erc8004/1","observed_us":1793656304768134,"prev":2285578,"subject":"erc8004:5042:135486","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. 0x78149c36ce8d3dbaa42b09f4a98e271fdcb5c4edf110fc2ce96be5ec0be96418
2. 0x62c78b9ed2e9d67302649932ecd2f0477932a97a81e6a43f88639502fc3f8c66
3. 0x14384e4c719750e5df5093d7305b397c08790befca732ed7250908563095ea5b
4. 0x7fd3acdc0a27eb3b8a39b4bfe8c9a200f54e180ab15bb44334cd4da3e155a648
5. 0x9a737cfeb00b8d25798159d4ae075bd7fc1aa3d94252e35d2d30cadbed5360c1
6. 0xf9f1c0449a4f2a761e0347bcfc9d1e14b430f7025340b725ba077cc226bc8026
7. 0x2a233fb2c6cfa53bd99670f652e06646e20547dd250d54104916ed07babf23c5
8. 0x1a7c0b35122f8e3c8fbfba456bd2b8979abf1f2feef5d96096740b45d7bf17e9
9. 0xd1764b29ab08d86a6b8c6a53f6f42ee9948bbb91eb49d7bbd2245f48608f10ba
10. 0x8072f539a870444fd59176b61be07bc2a8972aa27dc0ab165527f02c6f0523e0
11. 0x2f7145aa4c4586f7e87ee7c69e62058d78804cbf6443b01273b4f902d3df5138
12. 0x6a5525c1d945ed75b00811393657c28cf06b7a9f2c841743bc74d1568a7e6799
13. 0x6b3fe16d0ef17e7fec65e784ea66cb7142a8765f3978756ef310ba9d8f928afc
14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af