Evidence row 3157562

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NyR5u1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/83acc216-3a23-4cda-a58f-b7023695d050/.well-known/agent-card.json"
    ]
  ],
  "name": "Stuvero",
  "owner_address": "0x48b820e44f88b5cbf3f11309b4ea2dc1a8780dce",
  "raw": {
    "agent_id": "312149",
    "agent_uri": "https://centralcity.ai/a/NyR5u1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stuvero 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/NyR5u1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stuvero",
      "registrations": [
        {
          "agentId": 312149,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/83acc216-3a23-4cda-a58f-b7023695d050/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NyR5u1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793837822,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:22:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stuvero 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/NyR5u1"
}

What the leaf hashes

{"body":"3fb25fe86f2b4047f7d4f281a0d294442bfd3b54417335c25da4c3413965aeb2","id":3157562,"kind":"listing","method":"sync.erc8004/1","observed_us":1793838147458722,"prev":3157224,"subject":"erc8004:5042:312149","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x69e923704d983e59e4c4f3555dda52ea5c13b2c8a2d908063d22dce7809ac8d3
2. 0xea743c4729c1fa17f46cf15f5c0ceeb923f9b7378f2383478ca3bde77a88fe9a
3. 0xc1fb57c4d876d219b95bba836ad9c35cbe8c5a17866cc8e2346f424fca30529b
4. 0xe6f1d3f495ea87c0d2746285c9c65b6457246b3dc19990e5427de5edf1237395
5. 0xaa7dc19a231c80a53d3732bf8517e6e4e7066ce423466b644cd028d99bad2b42
6. 0x14690a3c4dfd98526e20ccd19a5db1775b1efb093647b426cddae7685046e505
7. 0x5af026eac6f363d0c9744c883be094cd96c0de4df82fe07abbfeba88731a1144
8. 0x7fdaea6eb15e79c0b67bc5ca566ebfaac309b27f367d1e05e2f9f73ee60f5d85
9. 0x9dde545113161ff7586c88dc7cb4db630a63a1f5966d085369aa2433a671a2bc
10. 0xa59ae05f8ac68f3fa8f1fd86ea490c0387aa469d61757a41fe3bc926d8f6ed06
11. 0x15c5f97455c055dde069dabe2a5913f560cbe60afbaeba210b6dbdedece37c1d
12. 0x242979d3b4f42c964b5c93293b160e9e3bd71229ea53661ef92afc3e35f3d87a
13. 0x523b76385ea12ce392760e7955afa958e200c7fa35737d0c8c06a5a10e7d1189
14. 0x9f2be961a8419237b98b1b980a6b1775efdf14bb1bcfe62d18edeff510e87dcc
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94