Evidence row 2073853

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XgE69c"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/927d236d-38f1-456b-8b48-4882bddfb76a/.well-known/agent-card.json"
    ]
  ],
  "name": "Maison",
  "owner_address": "0x50f4208d66b45e73068552fda89ae2afbaa51a55",
  "raw": {
    "agent_id": "68526",
    "agent_uri": "https://centralcity.ai/a/XgE69c",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maison 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/XgE69c",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maison",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/927d236d-38f1-456b-8b48-4882bddfb76a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XgE69c",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:18:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maison 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/XgE69c"
}

What the leaf hashes

{"body":"e9b786f07db8c4a19e80134183798f054a2c6a35b60781493db108c7168dd062","id":2073853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793600308419500,"prev":null,"subject":"erc8004:5042:68526","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. 0x73b7bdd4dab63f37ba3baa5f0947bd0563d4e1e2ca7e313678ec0d82b43b5967
2. 0xd789b645c87efce858c5f1b827b46b7a97a5e4b8c3e7774f73de4a40a63cdf17
3. 0x5d388423e07ca054b3808767619fdc0891bf1fea108831a561b0c8611141f862
4. 0xefbe157516ed36f86881751f85881ce2ba3842419a00f74ccc7ab853460742c4
5. 0x52406011c867a5ba45d2d61b987f9a45e7d96db0ed388a59959df7081214eb1e
6. 0x5685f43d7e6a807aca51bf2562ff40c057f52ec742a3b251a247eaac1ebfbda1
7. 0xec085f1640e63b69fd2dd177444e6fcf5957fbf1817aece8e83fd0c9d0dec14c
8. 0xd9f7b9b64b6ef5377d22daff58cc8813554e06df29b39d54e444b1f021b50657
9. 0x17766178eb5f75942538f2b6771a569b759510d90396bb90168a28f2f30900e5
10. 0x2b5fb286798c3a9dd048777553e45ec473938ff54db7090c30db97b54710eab9
11. 0x6fab6e9ae9938abebbc59ebae3b5a2f89707d9d65026e20a9d3cade9e8f208db
12. 0x5dc8b7bdefecaffd83e245106223f07663bf6e8920fbf34d8c4c149db6fd1109
13. 0xc661008e4484d030079bed4f257f712dbf632593873d45182aa879bd19ae8590
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af