Evidence row 2237431

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O3xlb0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/799baa21-45a3-41ec-9d32-ed7143235ee3/.well-known/agent-card.json"
    ]
  ],
  "name": "Brazo",
  "owner_address": "0xc96981e56fdb678840ada7466c4da8535cbdae74",
  "raw": {
    "agent_id": "126222",
    "agent_uri": "https://centralcity.ai/a/O3xlb0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brazo 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/O3xlb0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brazo",
      "registrations": [
        {
          "agentId": 126222,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/799baa21-45a3-41ec-9d32-ed7143235ee3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O3xlb0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793647356,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:25:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brazo 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/O3xlb0"
}

What the leaf hashes

{"body":"a2050e2640517c5f68587d722753f9870b2bc0add4d6ebb03a64d95f839b0c4c","id":2237431,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647550255149,"prev":null,"subject":"erc8004:5042:126222","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. 0x1ca58686b0147de0ab9ef05ee5c04a6e19513bd6d4cd1d9d18e828bc2feca8fe
2. 0x80bb02b706efdd657639967493f438e5e61f42dd70c80407b70731499253064a
3. 0xc71b4e2cb0dfb808fd2085b945fb3bf2e416a8de4b813038e0e9cb79a51825a1
4. 0x7b7c889a915ac7f9eb782d52e477b3db69f62c7ace9fa9780e424ca1e8eff107
5. 0x7dfb597d20969197948a3ebea2689fcf2c217be09ff3e87deba3a189521c812d
6. 0x0b8b4b640657b8818e39716fdec364085c434edc1c0106af7195ff8f8e14b9e5
7. 0x44d752cf0c27e29dfb467128ad6d9265a15c397fccaadca2dc2083748d0ebb7e
8. 0x033a6df5be6c94287db908b0446d23ab085a11ac6e7ff188f62f0f42bde1409c
9. 0x4ae89275ec4673688147b25809730a80f206660f1fb189fe83927901ac9c0211
10. 0x6ca21c320c633612bffa6c67ad1c0bce6fa7c78885cd77f50f02b6651cbda15a
11. 0x4d92669f3b9d8c18bdf67c6f6d111223a2daaeb30fe6c14b625edce586e2f7e9
12. 0xfa646e4b5dbdebf795dfda0b29a3ea57332f8666459a0c2538f16fe8103169aa
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af