Evidence row 2071922

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ls8YvZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c37d651f-3564-4d21-a377-f28a1898df5f/.well-known/agent-card.json"
    ]
  ],
  "name": "Nurkokik",
  "owner_address": "0xbc10e551ee08c8280ecacaeca102ca42d8fe2c51",
  "raw": {
    "agent_id": "67560",
    "agent_uri": "https://centralcity.ai/a/ls8YvZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nurkokik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ls8YvZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nurkokik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c37d651f-3564-4d21-a377-f28a1898df5f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ls8YvZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:06:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nurkokik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ls8YvZ"
}

What the leaf hashes

{"body":"f0157aa9ce302068e86eb995d2de9057eed69467847c5b1ca48f293d27dd9748","id":2071922,"kind":"listing","method":"sync.erc8004/1","observed_us":1793599606922001,"prev":null,"subject":"erc8004:5042:67560","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. 0x0e4399e8f77a27640ed333fee5c8f43d72dcf62f2c093a9ff36b1cfc72cb15ce
2. 0x696930387927b3d51572c40e1e11bfe5636e8725c0d1d60c6dfd36107790a6d0
3. 0x720d4f0e8943f21eb4c1b479f7dacb69d91fb4229ad7f695d524e5d65f024660
4. 0xd88bd4fbd98449c96683a67fca00c042756313a99a3fc9e3741ed7c4a0b74458
5. 0xf48965284e77b7ef4293859b9e91e7271c5dc54cadf7f924a2d0f6180a385e96
6. 0xce48e4ee14c74bcb91bc836416bd8454326ca2e2b606405d9f6c4969c45c0386
7. 0x8346bcb55d86549410bc00343e7221eab427615bc51819f18edc695d56c56d1f
8. 0x56082f6d4017f0459ad44436f671232acd9b33dfe00e1279e7bdbd21c5b54f00
9. 0x8fed68f94baf3148be747d08f55e1028a560d1fe8793f3358068252535710103
10. 0xe96ddc49722cb53d1b18a75d6edc7114ce3286a31d502131d1ea1acf29d07d04
11. 0x0b7443f583ca8da092bfbe51bed3f8f05b14934644ed004d1d626632ec80e0ee
12. 0x1f774502ee7a3003241373a41b7ad9c63117bf4cc0d75ccaed5b0bf8d86cccad
13. 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af