Evidence row 2100933

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YtVdUz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ecea69a0-2ae2-49d5-b858-db79c23eceac/.well-known/agent-card.json"
    ]
  ],
  "name": "Zufert",
  "owner_address": "0x2806645e6faefdc9f663a83c9cd96d1a26e94daf",
  "raw": {
    "agent_id": "81492",
    "agent_uri": "https://centralcity.ai/a/YtVdUz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zufert 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/YtVdUz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zufert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ecea69a0-2ae2-49d5-b858-db79c23eceac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YtVdUz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:20:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zufert 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/YtVdUz"
}

What the leaf hashes

{"body":"1ccb7fa24cf69f5848ff30e867b03080c4045a120f7c6f268ce6ae94ce145f95","id":2100933,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611225063973,"prev":null,"subject":"erc8004:5042:81492","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. 0x70556be2a496905a7651da128af47c2a2d5a70254417474494ad645eb9a0e0d8
2. 0x8e4229f40b331507c5386b9ddf406a7efea83c97041b03f65b50f355f28554a6
3. 0x62111e9a034fd7f815e331551ca859403cfb9787ef22274d45cec15b0dbf06da
4. 0x87cd474c6926f205bcd7d42d4bac1f83c765eda9a92e4ce23031985887cc0c76
5. 0xba19aa95b51fe5d21c69de3697b2cec337952b7648fa2ab962609b2f378850e4
6. 0xfc8f2665b1e2ef77fad296e8433cbd036398df3fa2102bda669b023e619b4ea6
7. 0x64643bbbe85a3b5af0c18c6e4cd396604f59fb97171c2f185956f9a1b895c350
8. 0x3fe0ff20ead02cfa34f5863cee0d5bb10f84c3746c4bb08c3c6d9a5d4a8462bd
9. 0x3f32ef2cf039169a3ce186524466d79d5b1530f9362135218196c6c34811b199
10. 0x2a706477a4a4c9f61f3b449c72b3b67abd9be529a30a796e3acfa465b9f72af5
11. 0x373c796320c7df6f6eee00262e8f9be2de66a996c95036bbc134572a4e11ed35
12. 0xfae5eba0f7987b5c42177d337465c3ecc14624ad4cad3ffd025f9ac681fc2c37
13. 0x608160924e1d66c9701d48e69e878606fa6a4dd94a73d3f0570dadb0c3de65b3
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af