Evidence row 3427056

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dnx1Pz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4ed86a7e-c3da-48e8-9b36-165478633aea/.well-known/agent-card.json"
    ]
  ],
  "name": "Naukutani",
  "owner_address": "0xda669bbd77596990f65c1230b1f70092e8dd3325",
  "raw": {
    "agent_id": "344477",
    "agent_uri": "https://centralcity.ai/a/dnx1Pz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Naukutani 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/dnx1Pz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Naukutani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4ed86a7e-c3da-48e8-9b36-165478633aea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dnx1Pz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:31:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Naukutani 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/dnx1Pz"
}

What the leaf hashes

{"body":"15185b0aef2b438e5a5279c76167b52b52b48f2c1989d74f5c76dacdd28c4f35","id":3427056,"kind":"listing","method":"sync.erc8004/1","observed_us":1793896300776217,"prev":null,"subject":"erc8004:5042:344477","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. 0x542ac671dcfd1fdde1a92d8dc5c0c4648b04e621e55bb50ec8cf627e251d27a2
2. 0x08a950fcbfe9dc46b90ce8d53949f41cf125af5fd7a0ea2a7e1f270f67fe9d92
3. 0x22837e05cb64bb123fdf018a6d48a764e37ef326be4727af557f17ab9247ed1a
4. 0xade820ca92e8995b008a56a6cca4be84c7f3ae43dfc7d17894ae8593bd03eeac
5. 0x23de79458721c16d78b23143601c6683c22c4731b96014159027aaba82167b79
6. 0x0fd12fdbe0c39e39c6740f5506da632ef97f449a8b31426b56ee5e713c767473
7. 0x3906bd3ccbea0eee94ac4f920a3cb311c56d3dd0346b092b055335e9dc751e22
8. 0x8ccf96baea6a500e8b4294ccff4e4ca2109758b48ddb388b710255b7d81db767
9. 0x5547187b5d4ca9b53a1d72298d51c7753aaa5b1e005c453c03a1361f0a542e09
10. 0xab1546e4b6dc44e1fb6404ed2b725ace2e183079eb9cde40e3c958ea94596304
11. 0x6a7a798aa3469decaa8c2a017d1b3c44cc39eff2d0342c61dfe83e2cb6bdac0f
12. 0x94855cbf315fc660355225f867ad0fcd54561ea27f2a6ca9376d874585b50275
13. 0xff04f88f01db14dd3ab75ae4ad845f5913e27709edbc0eb6237c5c128a69b491
14. 0xc7c9a02b10652443317f29964cb3f80c8edb43f84b67644463046121ae250d1c
15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94