Evidence row 2290381

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2ubYcO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/97dc5cab-23d4-402f-8ccf-2ec859865cbb/.well-known/agent-card.json"
    ]
  ],
  "name": "Brito",
  "owner_address": "0x087210250fe5163259a4f784fe31d8d19892f91f",
  "raw": {
    "agent_id": "137374",
    "agent_uri": "https://centralcity.ai/a/2ubYcO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brito 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/2ubYcO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brito",
      "registrations": [
        {
          "agentId": 137374,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/97dc5cab-23d4-402f-8ccf-2ec859865cbb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2ubYcO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793657669,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:20:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brito 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/2ubYcO"
}

What the leaf hashes

{"body":"2a2cee8b3359e227c9444344198eb7a757130ace6a94101f162fbdc3987a5b77","id":2290381,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658006000658,"prev":2289874,"subject":"erc8004:5042:137374","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. 0xb39b7b5f96aeef70684d311cfad93ad2a3d32c3d0e09a8395e0329561ba8ca45
2. 0xae0b58df0faaf21ba88c7ee335a351cd772110b224028bcf6cb547b2d23dfdec
3. 0x631659bd2f301513057664793f5c41a1a2660827d14201c58d6398273a35e0f7
4. 0x7ce62cc859bed62ccfa9fddd51d406a606841511de4c1065f8ad7bdd7ac6012f
5. 0xff68dfece12f9fa3eafc58fa7c976d8590acb436fe6bddc9431e538b4bb25012
6. 0xf170ab4d347c1d725b3883b25cab432983e177df7fed016c8146d12d2a045550
7. 0xb12a050bb166ed39e8824644577d595b6a6fd12eedb1b2313ade6d7283bab3ee
8. 0x5a18f5330bf479c26cc87d2272903a7282c07a221e76b9863c821eedff881b7d
9. 0x68df0b9ab00f5e656ee1c5574edc70fba6aa6ec4c61f5fdfcabdadb302bc28ff
10. 0xc4531115743e10cfe807708de1a9d8844c7aff5ae2867969f9b826235e272b0c
11. 0x3d936bbe0e752d535f9e93fbd9c9a8e9f48bd07731621d6903f9ddc4201a8ee0
12. 0x21e290c87b8dfbee1c890c9b97a09ed0f5503884eaeabff86472db1c091c14cd
13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af