Evidence row 2167712

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/x9VE8C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0f4427d8-2d8f-4d83-b20d-732f36ef39af/.well-known/agent-card.json"
    ]
  ],
  "name": "Simpus",
  "owner_address": "0x472aac49ede37b6792706459a483c8318daa56ba",
  "raw": {
    "agent_id": "109349",
    "agent_uri": "https://centralcity.ai/a/x9VE8C",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Simpus 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/x9VE8C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Simpus",
      "registrations": [
        {
          "agentId": 109349,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0f4427d8-2d8f-4d83-b20d-732f36ef39af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/x9VE8C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634790,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:54:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Simpus 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/x9VE8C"
}

What the leaf hashes

{"body":"5591f23f1b54c992809c1499a82fd0333e3c2982b0a580aab315942495ffb334","id":2167712,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634888607524,"prev":null,"subject":"erc8004:5042:109349","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. 0x91cd8dadab2e9df7d0519d7f4f7164391325ad7fc086168aa69db55b9df1e7ba
2. 0xf5486327688f76d4d642aff97277cc32914e2bdaeaafe1a8ba94ba3be77a0f20
3. 0xb30e5437ef68cd060e1d06602d3da8bc07b057f8e8e9cb12250495fd24b1756c
4. 0x3719abd65b6f606b7aabed60fbf3f721fba054f6922c5ff217f32524cee547c5
5. 0x9307898accbf71d6232c55139dd0673921e264a57a3fc260cd10678ae643a7b8
6. 0x5b47f8cd4ca2bd8f3121702d4a4b34cc12e67082ee787339f1625c61f75deee3
7. 0x23b22183307ba491dc0bdbaaed5cf549f1fa0171623436cf694ab1dd51c0a514
8. 0x80c75cc003152cc9b57cfc3dd21e72ab3afec2b7615ba1be25628300f1d0b7b1
9. 0x9ec3ee0deae42711404f08e6b19cada5ed36b663275e094dc055e64ebedfd687
10. 0x3c40c1803f9954c198fbddd26507098a9e66ef029d676c30ada5e2fa77c78b35
11. 0x84cdaa6e50db6f63b9e9f2a73d5ae2cb49ddcff4f09202fc9b1cdac86763e72f
12. 0xd756a44b3038ff0c0524eec8e134fb5ffbe1464a42757b4f12e15355e5ab2c3f
13. 0x680e2eb544f0b0d7118b76ffef0a533f49c97860e3c70eaa1d07167760b4968c
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af