Evidence row 2237026

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gmIue2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/69501753-8cd3-413f-bed9-404c159bc6ec/.well-known/agent-card.json"
    ]
  ],
  "name": "Nitose",
  "owner_address": "0x7ca32eca0bf604b26cfd8d14f2f08b00dcaf2142",
  "raw": {
    "agent_id": "125917",
    "agent_uri": "https://centralcity.ai/a/gmIue2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nitose 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/gmIue2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nitose",
      "registrations": [
        {
          "agentId": 125917,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/69501753-8cd3-413f-bed9-404c159bc6ec/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gmIue2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793647190,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:25:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nitose 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/gmIue2"
}

What the leaf hashes

{"body":"7d2aa4b1e613cc3a6873fac1f950e946deeda2ab0b61b694248bd2261ff9cea7","id":2237026,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647548967291,"prev":2216583,"subject":"erc8004:5042:125917","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. 0x4cfffcf6e32b54321f3b76adeac9608be52c2cba3676fe73b146716b155f856e
2. 0x06be14da8acc0668f6f1466e97efb269d10961dba22e7f3be8acb78f63e89dac
3. 0xd2e3a2b61a76631c060bd03729a6d9ab830808c16ebb9c9e588f591145829faa
4. 0xd75e1402784f705e69853d2aabc36beb129983562299b1d321914bbb81c6add3
5. 0x2f2f3c7c30a42048a6a85ce5f0a7cfdfd47fd031a6d3d4de8869789aaa6eaf99
6. 0xf43ddbcf09b5026669a51e33290f864f498ff1419362d50a13e8443bd9943f08
7. 0x10183165e326daa75ec003761d8e2d4ab626a1243cccadf688e25c7fbf49e400
8. 0xaeca35867dff4336d45ff68236302cf917c56aaee4a8aa0546ac5883ca8eccd3
9. 0x85cfaaf2df94dd340b86f86e300661abc7254315cc7c558ca523ef6bd61243f6
10. 0xfded4756354ace6a7736193a2c8bc27089997b12fa705dbf69d3aab6b7808ed6
11. 0xa7f63fc52aa867079bccf41e1c316b83669bdc729aefcd02142cda6d20ee0f97
12. 0x61b34ad045e6450b81b7a4502b2d97d0cc31cbac450cec30794ecaf30d1a78e3
13. 0xc2ea6f7cdcf0c6904201c0d186a72f2a6fa2d355f41deec0e55aad057d5b8897
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af