Evidence row 2120050

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/263aOF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6682cf2-83aa-42d1-b193-86d14f135c8b/.well-known/agent-card.json"
    ]
  ],
  "name": "Gronjo",
  "owner_address": "0x18aa4318ec2fbffebfe3c8a3725dac67a3dadc15",
  "raw": {
    "agent_id": "88454",
    "agent_uri": "https://centralcity.ai/a/263aOF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gronjo 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/263aOF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gronjo",
      "registrations": [
        {
          "agentId": 88454,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6682cf2-83aa-42d1-b193-86d14f135c8b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/263aOF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618627,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:26:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gronjo 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/263aOF"
}

What the leaf hashes

{"body":"13876659999657a4d954abd7a502b2b740dac04a7f913a4c400f6e577cb97ecf","id":2120050,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618806085863,"prev":null,"subject":"erc8004:5042:88454","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. 0x1e3b8e3556ccb9e87bd99f0d699914ac2bfc5ba08042af3e60fea214d54ba5d1
2. 0xde190a97f9c024cf1ff11dc7dd9af216238e930b6071e5ccbb16747636768466
3. 0x0cee160238aa6bee97f89d22d0f0e5a6c9207cfa22fa16efbfeb3428cca90ea8
4. 0xa77e5ce448764a088dc7e852606f917e8c34602c1d8906c697b30c4831977239
5. 0x8f372d34922290355cc340733afa329d75a8cb1bba6ab4d13158d5d728ab4c03
6. 0x9588f11507de9d61ba34b075c43f8bfe036448df6f7a6be151c405ba7bad05cb
7. 0x5b1dbf191c102a216bef849ac78a5f33bc8cbb46dd76375918c0b8360a4d7836
8. 0x208e8700dad649dfc2fd25c1b33836c86db7d92c6a379f992725f06aa9e0db04
9. 0x761a24ca42f4891a8986eb47766205dca40462a6f06ef03254638344ccaaf03a
10. 0xe3115c220693a6282650bc120f2f3e14303976415f5e76b8085ba7ba105aca07
11. 0x2d180b6ba9c2bf86f17edb453f02057ab623c8756029135a841c96d8b24819a5
12. 0x189fb19645767b3fb6a2034ac4caa97d2f85b8b18f05cfaa0c2b16c045c37f2d
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af