Evidence row 2169192

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2pEkN0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b2e7ec8d-9fd5-4cc8-82c3-8fdb4a5142e0/.well-known/agent-card.json"
    ]
  ],
  "name": "Robero",
  "owner_address": "0xeb5f2735bbb37f6aa67b49fa79f8ef18e276d9a0",
  "raw": {
    "agent_id": "109983",
    "agent_uri": "https://centralcity.ai/a/2pEkN0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Robero 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/2pEkN0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Robero",
      "registrations": [
        {
          "agentId": 109983,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b2e7ec8d-9fd5-4cc8-82c3-8fdb4a5142e0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2pEkN0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793635411,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:07:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Robero 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/2pEkN0"
}

What the leaf hashes

{"body":"af5a58286988a71d06b99abba462b160b651a96411de6d1d618da5cb6d9ad30f","id":2169192,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635626222311,"prev":null,"subject":"erc8004:5042:109983","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. 0x9691711e65d4a7eb3cf12abd7987884d70928da7ead101e2f336643a61e298ee
2. 0x005e8270f487a2a22216c147b74adbc37b1d40ded56b01d02489931f31323ac5
3. 0xad7afdce90829881fbe3aca243ce327d7c66988f7fca2233ec84effffb49c6d5
4. 0xf16bec0333c49705f64b204a644a393b91848efed4d3293745a4e9da91cb46c4
5. 0x276f109db0680dd1c9dd9becdf962f2df2e88e2996e557903a32070729137485
6. 0x7f36a5e30343c803e38caf1aba0ebff429adea73970f7773776072fd7b892b7c
7. 0xadd718a12955ec74055390389b0a1486177a175c073432ef2390cc93eda62b7d
8. 0x0c019cd5ab4c599b0d222bbe81552fbe119d7d780ca8bf61e3730e98c88fd74c
9. 0x3ce9919848b06e20882ce5c548ffa45f4a56b818009dfc522372c16daf7731d6
10. 0x4cff7dfbd05a9abd9878fe7e9aea8a6b00270c037cb87f08368f1f375c288c76
11. 0x53734f049b552d1abe5b36a079036260f103d5bbe34fc5a525364a49d82a55a2
12. 0xdc3d9b939a5c0d34370b562b57f71a1d7de8edb6d30d9434a2f5a9a0eeafc66d
13. 0x80c229343462b4db0b5706d7cf049c63be6fca4613d1e49d2d90b6c7dd36074e
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af