Evidence row 3716356

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Fen5sI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5bccf280-9c74-4a7d-b315-db889774bff0/.well-known/agent-card.json"
    ]
  ],
  "name": "Russino",
  "owner_address": "0xd90889c5a1763da4bedb54ea3bc47a0b8c93225c",
  "raw": {
    "agent_id": "391341",
    "agent_uri": "https://centralcity.ai/a/Fen5sI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Russino 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/Fen5sI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Russino",
      "registrations": [
        {
          "agentId": 391341,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5bccf280-9c74-4a7d-b315-db889774bff0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Fen5sI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793963631,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T11:17:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Russino 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/Fen5sI"
}

What the leaf hashes

{"body":"c165d5f7da46fd7f6495a873df536af4ca4cc48374946a4bb9fe2aeff7137568","id":3716356,"kind":"listing","method":"sync.erc8004/1","observed_us":1793963850951865,"prev":3716124,"subject":"erc8004:5042:391341","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xf250563bf042a605a8fdd9e5d159b03b7d6e616981d769edbcc187e9c43a6563
2. 0x0b66e692d1d57da92e852b5b3bc8a79557f292c781cfdf69def6a1ab48d54f63
3. 0x88fe33209940c09908d503d802ad619b39bcc347a143459ead5b015b0012ec3a
4. 0x37963019b137ac6c89f17c0e0a45e194830af13dde60260070b6e6731c694d1d
5. 0xffb393386ece76477d2460d95757d02c49050f332c5a36652975a81e706471c9
6. 0x40b8d1d8fb90e8a6b251a5b9b384719e22a37011a611e4281b5b8a2a1d68b91f
7. 0xb767f1f15f53159f2e5e9fef49844e3650375085889f85b58b537e9097e10c0e
8. 0x3ae90897d7081b8dafd2fff234a8f8304306614920aecd95b443091cf18feaaa
9. 0x713e71588447e290e9020c261da61fbe6a533e60786ded14442347b77a3f3244
10. 0xf383dcabd4d7680a4ba78993bae6b7d9f447e6d428b92c5cfa6f916856517986
11. 0xb0b8d474b6f12d40fec1dd3fc8860f31234e636f7ca3e1da5f527d551cf31b29
12. 0xdc823d204c470b887be4426dead2781d9dbd279e667a368729444e6e7b789bb6
13. 0xa5dc4fb3a7ae09f3d06c57adbff25da103da7a1961739da10aa705af4b5cc1ed
14. 0xadb9e5d5e78a6ef642bc8b18b9f3dd14d6e5d20536651d3ce85fec62d35a6aba
15. 0x0bc8160b8c94aae791142fc9caa83c153cc73b339512089ee494d4e8e7094abe
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1