Evidence row 3469112

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ykB8Yb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bf82b915-49b2-4bdf-b6bd-9c680b761d51/.well-known/agent-card.json"
    ]
  ],
  "name": "Fampero",
  "owner_address": "0xacb8bc1f030478574fb129d97bc52a437ab8951e",
  "raw": {
    "agent_id": "358171",
    "agent_uri": "https://centralcity.ai/a/ykB8Yb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fampero 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/ykB8Yb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fampero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bf82b915-49b2-4bdf-b6bd-9c680b761d51/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ykB8Yb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T22:45:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fampero 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/ykB8Yb"
}

What the leaf hashes

{"body":"e791a34e54d41913830513465d784514b21c81e2fe73e8d2db57b4dbb473a0d2","id":3469112,"kind":"listing","method":"sync.erc8004/1","observed_us":1793918718239085,"prev":null,"subject":"erc8004:5042:358171","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. 0x0cec34f5c6fa5e350bf35d41b75f4b5841fdde9852a714a52573f49cf4fa3fea
2. 0xb8e1ce8b41722f8d564575b4712403cbd63d6ce40718a0b1659e7e4caad4ec72
3. 0x00609ede53f97d23a708ff35a6e13c1eff8befc2e9156816baef811976a48e0c
4. 0x6ad28daa472917c213636fdc2a43de9ddaacc84fb77bd11333ebb647c375c035
5. 0x61548fe0f8619820e27ad4e7e5d50a9e7c5e68015c7e8ec829e84ce9c4f04e0a
6. 0x5c0ec7e8c3592ac1ba9669801d3850a126f710f9579d655d110df1e3e2149976
7. 0xcaa7b2a93a7af5f8c0ecd51b833863b7e35edc2676ae22d79e5666901953ee98
8. 0x78c717e79b9fa7445f1b8ea4198f4e0c136b30265c875f1b9e8f8c6043060ae7
9. 0xcb3e69f584e20fa2b13cee97080852a464753b1ffc8cc203106bc192018df60c
10. 0x832d0bff27b54e531d55fe369e2d0ee55281b0210a2dc8eedd7d1bc6d4fbb9c5
11. 0xdd1231c70dd1679c88e2252ef59a85eb201513e57c5b140f5cfd1d83d24319d2
12. 0x09983344879f5f3f0cbe2e5816fa7701499032fb7e3ca3a5481b8a0f2e9c1ec4
13. 0x0eccf005566a946e87370e6cdc4356134609686ecf1f73853d1845f72924c444
14. 0x924ef10862eab699db4ffdfa0404c082419cb11afddb61472cc8712ed66134be
15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94