Evidence row 3374599

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/G3Ik9v"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/37e1bdfd-0a58-4b0c-a538-f62911754e2d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nekino",
  "owner_address": "0xeb3a2091dc83c9e1721acfac3cba9b35306dc5bd",
  "raw": {
    "agent_id": "323309",
    "agent_uri": "https://centralcity.ai/a/G3Ik9v",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nekino 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/G3Ik9v",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nekino",
      "registrations": [
        {
          "agentId": 323309,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/37e1bdfd-0a58-4b0c-a538-f62911754e2d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/G3Ik9v",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793865898,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:08:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nekino 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/G3Ik9v"
}

What the leaf hashes

{"body":"ca2e38e38b3a37201497d75be73debbac6cdf87653f26af41cf9a594eb1ceb0c","id":3374599,"kind":"listing","method":"sync.erc8004/1","observed_us":1793866093699685,"prev":null,"subject":"erc8004:5042:323309","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. 0x47cad0c8943c57e7f91c05ef75ba6c5ec8da3e7ec98ce1dfe89332b4e0abe206
2. 0xbd0940138437729737b0d2237372e3f280af59007ca99dda339f34f85c9f4f92
3. 0xd227f6cd5ac96582bcea37a087cf6ba5a6468b42ddd459d181df77905ac8c2fc
4. 0x1b766b200e9881232fb6b433a7b8be869385097d53cde4f06f1cbc633b3fde70
5. 0x34873ebcf5184fa78d2b05fcc1282b5fcba59bbfc657df276e96cda75da251ee
6. 0xb6349e5c490173ffeb148a6efd7815b007c5602fe49817a54242e036b061f753
7. 0x41f1d86820126164eb2542c5d7ba36d759e063402db12b90f2caf690648cc803
8. 0x851a5f070846e8f15f1028d79f6b6b89ac66ce6c8181d1fab3baf8bad4a3ccea
9. 0x60433fa4ffbef36e725bf3cbcd21840adfc9717e937e062084296d8db911beb4
10. 0x84b774b36288d4f307fde8de80c3bc1852264d8d9480398079026e08850d6863
11. 0x513216303a6ff0a780c41940bfc7ead277aa9d95eba2e85992bcbe0c21e15b95
12. 0x43a66305bc1de0cbc2feadbe2724c0f1b1240d57da275a5863b9fc1af7d21769
13. 0x96217e91712a84971acd039c9a0646ccf17b8623271418217b87a9da85d11d7b
14. 0xf1ebc8b794cdbee72cfc7d6298b0f35487ba5d0e9f7a1e6e7c1c1bf23640861f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94