Evidence row 2027552

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ckOR3b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c621bb3f-a163-4575-b677-e7fd275932b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Maifer",
  "owner_address": "0x866286143ab5115924224362543b9c680052fbe5",
  "raw": {
    "agent_id": "46911",
    "agent_uri": "https://centralcity.ai/a/ckOR3b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maifer 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/ckOR3b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maifer",
      "registrations": [
        {
          "agentId": 46911,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c621bb3f-a163-4575-b677-e7fd275932b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ckOR3b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793582791,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:27:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maifer 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/ckOR3b"
}

What the leaf hashes

{"body":"07ea7f4a6eb70ea3e1cfde7a026f0a09e347485218795de1ddaed6cb4c8d20cc","id":2027552,"kind":"listing","method":"sync.erc8004/1","observed_us":1793582867527880,"prev":null,"subject":"erc8004:5042:46911","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. 0x53d3b2963c0a2b1755b8eafc90d9b35576c43f420987d5169c6ff4151845018d
2. 0xbf9f7e15bfbaeefa12fb87910d1fa42452cf692c7694e17c8831aca6b39c18ad
3. 0x65d2358bf4f4409413a92f2395ab7f3a106a18585d188b764cbdd75927c0069a
4. 0x42a4372504c482da397d07a6e9678587c84e91877bd4ef326554af711a66e708
5. 0x7c4d8a60640f7bfa9fe64d2938e059d6ebdf643947f2f817a28efa5d99a01610
6. 0x5f662e668e1ce8b8b9b9a841afd289c8bebc9ba6fddddd116c2339c385130f39
7. 0xed40c7f37bbda9f03c492c20029a429a47a37dcc7604acadab6572b9c540b5bb
8. 0x7361a6a474f28da10137e4b4bf8cbb0b4af28fc213236a954f0e2bda6dd5c03a
9. 0xd0fcf6fc7cc59b8604ae07dc5e8f3d24d91dd8451d37d8869d7a448072aedc21
10. 0xfe602aa6d434cadb33f79da2a148cdfa413072e18af64af4de5f8fef4650bdb3
11. 0xa1080362e425a04174e3eb6ef5bd970f47e09f00e7e894ce8ce773f5ec2193f2
12. 0x2f939f81b3d9a2b0b3675f2495202eecfcd0bc01d5caf387a09af7c46e8e7e6a
13. 0x1af6bd9d49aa04d9f41d673388facaaa9e6daacb0aa9aad0dcf31353556f6ee6
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af