Evidence row 2158898

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5l9hMm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7282980e-c2b2-45af-abb5-c48d749faa46/.well-known/agent-card.json"
    ]
  ],
  "name": "Mumabel",
  "owner_address": "0xb4d39c6b69557f16735b7df34596f159a72254f8",
  "raw": {
    "agent_id": "105038",
    "agent_uri": "https://centralcity.ai/a/5l9hMm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mumabel 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/5l9hMm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mumabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7282980e-c2b2-45af-abb5-c48d749faa46/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5l9hMm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:51:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mumabel 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/5l9hMm"
}

What the leaf hashes

{"body":"b007346b2bfe74b7acdd6317eb9b4fcbb8258ed55eedd2e120a205c064b7f09f","id":2158898,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631072621223,"prev":null,"subject":"erc8004:5042:105038","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. 0x2adb0120b49e590da1a30edb6f7c8c27308876d361f9fec77cc1ae32bcbc7c5d
2. 0x20b192fa1472d444c243889c7a5480f57fc7ab13f0fb8c47cc3048f95a925fc5
3. 0xa5ea50b8f462eb3cdee604eef48395fd048673caaca4559ba1d117ca3b637063
4. 0x30a92aadc96514717a4b4002207c2eafda3ca2dfa3bb8660e1ba17bb0ed2851d
5. 0x0e7960298054d08c974c7142a31ed4692ef82f20b61abbb2b9f71df072588ed0
6. 0xd4cd95c2ebf4117e6d0c26c3a88dd98f39caebf0741b878ec1ddf934d998ad14
7. 0xd0d5482241262d83cef79de9b89f9ea1786249ca0bc58c11b79f4488768c5290
8. 0x9842969ebc2161a28828ca8e5fb5886db0958edb215fde999f43be0b2c2a4594
9. 0x3b81ac4a9d89e4f7d4c448bef21c5f4daf431e13a992774f8a9915e242e335ce
10. 0xffada546eccf320c780f0724100fea4161cefa3b5c4d96c06d23e6cd1eb3b76e
11. 0x0fdafcfa9880ccb6e718186681291d0603e78b43920ab8a5b544d30e2e46ee3b
12. 0xe190d3e775cf157368fa6ec6b0e77b39fa82005076265ca0fc15ff428080d4a8
13. 0xdb8f582c0e06dcc12f31eb42bfcf649e95cea3ce20a525db7917ecfd954357bb
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af