Evidence row 1834084

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4MKyX1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7ab5b048-231a-4359-8e9f-54991d224daf/.well-known/agent-card.json"
    ]
  ],
  "name": "Nussel",
  "owner_address": "0x737b1212e120a151ec0f54f9430b5d64638eb21f",
  "raw": {
    "agent_id": "31093",
    "agent_uri": "https://centralcity.ai/a/4MKyX1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nussel 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/4MKyX1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nussel",
      "registrations": [
        {
          "agentId": 31093,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7ab5b048-231a-4359-8e9f-54991d224daf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4MKyX1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570211,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:00:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nussel 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/4MKyX1"
}

What the leaf hashes

{"body":"d21f814dbf5e0165c9fadf8db8eb6552115abf3d4fee2d2cbfadb54abc1896c9","id":1834084,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570446971189,"prev":null,"subject":"erc8004:5042:31093","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x4e2a039e67e7f7c4cfaea6850f799babea676e5b3209a637843c26b65a6dd838
2. 0xeeeccfd30ea65598591891215f3d34c831fcd840e822b9fdf358dbdb774120a1
3. 0xf913ec36442fe4b9632a195d3010791d239e564415e1b83e26c95e88de144847
4. 0x474cbe885ceb449b29881d57181d20ff08ea7ae945fdec4fe21a7dbd0ffec351
5. 0x1e9d8208d22d3ce14145510b561ee1cdffb79469f338a124ab2c1d625b2e9c5f
6. 0xa39bd319e141624953153a200f9622c7b8e928d6c76dc3b925c3cbe81c48c047
7. 0x91f8d4f30e24c728634d4a3518a1f2863891f126d1db973e67676ecba0b877e1
8. 0x6c6da3220925f6461949f5bc1c800f38fb033ab2eab0d52748a6e66a0bbbe1df
9. 0xb931877520977b5c6e300724a307882b0975e3e468f319b4e102ab3b0e0f8fa1
10. 0x183af1a03f8f4fa1e8d0e0dc2ab016e846c1f72371b5370debcd451c1cabc18a
11. 0x85c16e0cedce65f472dbb790c7dec11644a5282a5a4804e790a1b850dc511eef
12. 0x802b1f7cfcb27b60961e820647a7818a97d613683af6dbb845cc14fb9c458db1
13. 0xe856d71d4d8a98af6db9d570016de7389476d0530bd8e162ceafbaf3cd861a5b
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90