Evidence row 2148191

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O2w3yQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/703d7d4c-3175-4421-a24c-ff76b7c0dade/.well-known/agent-card.json"
    ]
  ],
  "name": "Brobano",
  "owner_address": "0x4a7732853cd0b9f6f7bf912425d4150b64a69948",
  "raw": {
    "agent_id": "99785",
    "agent_uri": "https://centralcity.ai/a/O2w3yQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brobano 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/O2w3yQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brobano",
      "registrations": [
        {
          "agentId": 99785,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/703d7d4c-3175-4421-a24c-ff76b7c0dade/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O2w3yQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626876,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:45:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brobano 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/O2w3yQ"
}

What the leaf hashes

{"body":"16c94f47390a3c608b9d058501debd2771d481947a4451eca5c5b15cf1650e2c","id":2148191,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627115752283,"prev":null,"subject":"erc8004:5042:99785","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. 0x1074f659ae1d2ade9e2cfeb45487d5647e480265955e862a750e8e3b1dca1be0
2. 0x9ceb99caf77e8c09c1cbcc6690c2c328d286b9b4533e9e4eca00df768bbb9141
3. 0xf2a3767d4dfcf58097843c8ad2bd48b0c7d99907b33d2b76e207f9b1f49d2673
4. 0x9cf76975a2bacf27f2ddfce1531813882803da4554d84cc20716f5d266cf1cd6
5. 0xfe8635abef3ee6192bde6fb4ea90bb7488b0d931ff0ee84bc923286787ac6b9a
6. 0xecd80bbe26f6e23893afbd3367fa957ac45d60f38003c85e6f976a01dcc52a35
7. 0x88ae79e8604ed48ea7a1fffa63e4693abd723168a357f0be132496e59eb78f14
8. 0xc3674b3d142493723855252ffbb3581ad4003dd183895882367ce0bbdc63a667
9. 0x01e225b3a9abea8b3cf0e2d93c45cc1de25dd029253c4e68d306b3b13ffd1bdf
10. 0xc34be8433d832143a53e4264c3680678126d5f6cb8a5856fe4d7b4d53815fcc2
11. 0x5119a4e018483d7f40f02ae2eb91b88a3c147b1798d06b859b735f3f0c65a394
12. 0x715a24b0f5dcc05977b0c3347c56e4c0b94bbc2f7d199d9d81cb44c4cf0d9324
13. 0x51686476d83f4be87192f4eeb7ac78473591bfaf5a92a1822648fcb019a95a83
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af