Evidence row 1850678

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y8v7e2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1bee58f5-afb2-4feb-a43c-8476afb10f7d/.well-known/agent-card.json"
    ]
  ],
  "name": "Grufani",
  "owner_address": "0x97033e29fbefff167642cb764a33c47653f8f4fc",
  "raw": {
    "agent_id": "40798",
    "agent_uri": "https://centralcity.ai/a/Y8v7e2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grufani 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/Y8v7e2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grufani",
      "registrations": [
        {
          "agentId": 40798,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1bee58f5-afb2-4feb-a43c-8476afb10f7d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y8v7e2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577968,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:12:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grufani 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/Y8v7e2"
}

What the leaf hashes

{"body":"04ae9b17611d08c03f510b23461ef3379a427ad5906814a6782914aff85732e7","id":1850678,"kind":"listing","method":"sync.erc8004/1","observed_us":1793578345906293,"prev":1850192,"subject":"erc8004:5042:40798","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. 0x6534f16a5cf4c9a67035cca4621681aca34d1555b6be56061d6692afa7529853
2. 0x69ca0a05f37ea41574aecc647a29570dcfa245c1c2d85f788b0a7044b08e34f7
3. 0xfe136e90244fe126b67031b1fc7a51e3c198e2d05281153bd7043f9a5db1cdf1
4. 0x8fb90373589eb3038c6335f6b037b615cd07e29676cb6165332b89a3cae2ed6d
5. 0xb6d937b210e783dbb645690695e6f77afe2edb689c0461200f1fbc7f16205937
6. 0xd86adf95e0450211ec576362c6de584cb59fbee25d5d2fb0908026f5010b1d13
7. 0x7e3692dad43576410b0ef429eaa263bd5f85933244471290503907f2effea8bb
8. 0x6a5151a80a8111a774cbb6b0285fbc94c4e7ab9f201c3ba310df7405afad5e03
9. 0x6214f820123ef2e924296ef3e13fce4e6b034bf8f647e6b2bdb1e189c6b25d6d
10. 0xf65d069e65b34971f8cb9629be2c9645b0a16ff10b58fd99705cdab882de7503
11. 0xc22bf8dda2573f79919e43ad45faca4e4dcdf9985489ec15be1a40d2b0860312
12. 0xfb198b5e9ed6a30d23cc6c63e240376a59838835d128c19ba80c223b34685b35
13. 0x43843187ed08d9e521651cb9dfff6531be94049b43e391bab5e05b93fc4383d3
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af