Evidence row 3373838

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mfPx13"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc9edc9b-aa07-4077-94d6-8954453606e7/.well-known/agent-card.json"
    ]
  ],
  "name": "Treinito",
  "owner_address": "0x4992c237d6d5a8da0ed069fe7673272e0eee94c6",
  "raw": {
    "agent_id": "322934",
    "agent_uri": "https://centralcity.ai/a/mfPx13",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treinito 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/mfPx13",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treinito",
      "registrations": [
        {
          "agentId": 322934,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc9edc9b-aa07-4077-94d6-8954453606e7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mfPx13",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793865609,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:02:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treinito 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/mfPx13"
}

What the leaf hashes

{"body":"3b7a8ddb68396e65ac9fd68409d7b791bb39ad6fdb0d70cdef35d444f51f28dc","id":3373838,"kind":"listing","method":"sync.erc8004/1","observed_us":1793865743192014,"prev":null,"subject":"erc8004:5042:322934","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xb78e64d384f48d35eeb4f79c6c41aaa9781e11c279c1e9feed80584c5bf945d1
2. 0x1da2e310ef86c128cefd55105081a50f3a2485073877d9083fa409dca92f50b5
3. 0x1423035e21f943e9ddcf1bfd2b2070b0ecf9628f191e0368e71a47aaabafc913
4. 0x54226eaa3b9c3ec1dadbbb3b2be4fd0ce91ad645964022df2042c089662c1e5c
5. 0xa4baf01e996dec25c2e57329c72585152abb50e3c568208ac3f34617b6b08776
6. 0x6982bcbcae426fc92d6f3dabf095177115ec4deab1bb0be9ea5783657ccc86e1
7. 0x50be89717ae7c5b4f72597e7b6ccee686154e9efb36caf32c504e8576c24bc95
8. 0x55f8ad64aee0fdc9033739cfed2a6f288255a2ec3c22f504c04cdf36edf1f6cf
9. 0xb1d9044ef2952d5e539feafb6b28a89bdec4588b4186ca721851bade54bba7f0
10. 0x20117da7a10041a59b98191765e4451c9beda6ee364edae05d1c1d5b9dbb6ed3
11. 0x979f728596a38e69e64bf182816de6aad566191dd1b3d2f96acf737af534bbcd
12. 0x50b5c67232f853a3aeca90f419ee58282fb63bd8bd75dfb25d3b19aa97619f37
13. 0x33d42efd5a22d51aeb6beb7bd968aabc75c631856148fda833446d76e5c806dc
14. 0xfdff056f2f1484871f49374c23ddba883f11db9a6da6292a7e99a1638cdd3d63
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94