Evidence row 2153917

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mQ3EMI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/832629e8-2297-4986-a654-8a07cddf1014/.well-known/agent-card.json"
    ]
  ],
  "name": "Niazerkel",
  "owner_address": "0xe5e58e78f2a2346fb3007b03511a060b0d51fabe",
  "raw": {
    "agent_id": "102527",
    "agent_uri": "https://centralcity.ai/a/mQ3EMI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niazerkel 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/mQ3EMI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niazerkel",
      "registrations": [
        {
          "agentId": 102527,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/832629e8-2297-4986-a654-8a07cddf1014/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mQ3EMI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629018,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:20:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niazerkel 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/mQ3EMI"
}

What the leaf hashes

{"body":"0306edb0bedc25e7299ec80ad6d9ab9a0a97f74b3dbad822797afdab83ef68e7","id":2153917,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629255980621,"prev":null,"subject":"erc8004:5042:102527","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. 0x54952816f37627ca6315b6fa7793c6104a5e43b7012c95451dc9d89aad5e5e06
2. 0x5753c506fb8e9523daa82895524acebff0e80e7b32eada294a811b7432ae7b1d
3. 0xa7d7c8023a29144ed1c463eb38b6b29ab3d0a4ec5cf2db676fcff38f756db2f4
4. 0x3ca078dbeb8922c1a5d75a0f019ae08a03359a249926dde97caa481b70acf0ca
5. 0xe38caed695faa4ca4c1e39a95f17a4064fca62de462e74970335b5d5437f1dfb
6. 0x1da6623e5fe83ca3d80d975b7a6a9eb56837eb0bc118498b864210c97130d4b7
7. 0xe26c00f28ee89cc63f0448b5f63c03d0b17e0858eaef4bd4b5af96ff1100abc5
8. 0x139b8d5dd8cf735170542e1c185a6fb3f57c29463ce3381fe2f9d94b39b8ce6e
9. 0xb778f2d706ae5e629d7ef91950e1c81781d797f760848bd4e13bf6de0c0e2709
10. 0x47926d6bee46b893ea31b1149393e3ec6ed0612de4c59866364986931cc441e1
11. 0x1b998043e876fd85425377c36427d1094aba002159dbd3b99c90d8bb05324985
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