Evidence row 2164102

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0xtzUD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/79673df0-f78e-402d-b749-b94a8f2db538/.well-known/agent-card.json"
    ]
  ],
  "name": "Nemert",
  "owner_address": "0x79a39d046b8ccd34aba9810724ff105dff739759",
  "raw": {
    "agent_id": "107595",
    "agent_uri": "https://centralcity.ai/a/0xtzUD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nemert 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/0xtzUD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nemert",
      "registrations": [
        {
          "agentId": 107595,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/79673df0-f78e-402d-b749-b94a8f2db538/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0xtzUD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793633154,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:26:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nemert 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/0xtzUD"
}

What the leaf hashes

{"body":"174fb9f96f0b0fa8fd4693293813b58bd64f640af267a7114a5d270b8663fa98","id":2164102,"kind":"listing","method":"sync.erc8004/1","observed_us":1793633190878294,"prev":2163694,"subject":"erc8004:5042:107595","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. 0xa14a0de8bfbd790f4b01f92ad4e4d7d972ed9028b57461085e992c2f2027c5b3
2. 0x87b21edcc85cd7b73e2f03c18ce974900271fc532b0f3dd0655e4538909e6cb1
3. 0xcfdccfef104fe6b1f5de72b10d9dceed25e789335598dacbfc1c5c586c31e54a
4. 0x6bd94a7a931822dc9936b22cd14220df39b760fabecd1d6765fae54e89148b81
5. 0x943f5e1d3f53539dfc1279578fc92e820419527a395082f329bb042f3e7e253f
6. 0xcd223ffbad56cd9bd5bdd412902a5c69cfbd9addced643876b8486112df06fa4
7. 0xc4fe01fa34a971ce36e20ecdc0df40ed9fa5d1aec76db93d054f497ce1481894
8. 0x06c3125c12cabecff21091769ad3a39fb00a62b0600f749ad582ba9d6ebd3fd6
9. 0x8ef91a01dba1cdcb78c4e3c1bb39757ed30bb4ae913d8125a9482a07dff5c981
10. 0x4d997ecc7d240ab795f34c8b7e0b15e0b96d60ad42ff9a16011acc88a80c579c
11. 0xfb0396b61dff12da0e6e7622f40f5021c382c575df1f65c9468cbf7a72c8f8fc
12. 0xc7ff2516151ce4262a575ce2e228e9c674806720a6f837e7c4b223a7c393c916
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af