Evidence row 3396946

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AE5iBi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/32a82709-f743-464c-9c57-8494a59c9cf2/.well-known/agent-card.json"
    ]
  ],
  "name": "Sompo",
  "owner_address": "0x2a260807df93037a4718dff7cf0fa895c7e53d1d",
  "raw": {
    "agent_id": "330483",
    "agent_uri": "https://centralcity.ai/a/AE5iBi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sompo 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/AE5iBi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sompo",
      "registrations": [
        {
          "agentId": 330483,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/32a82709-f743-464c-9c57-8494a59c9cf2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AE5iBi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881100,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:22:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sompo 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/AE5iBi"
}

What the leaf hashes

{"body":"967ca3f02d700495d0c297c5c961be0c1e5f58af3be0811cad374e15a1b5ee12","id":3396946,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881341484001,"prev":null,"subject":"erc8004:5042:330483","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. 0x856e0508b915f346e822f408499d248a5fde2bef7b80d9175618b158d823309c
2. 0xce205fba1d8d7472354fdf587e592ef2a8f4cc7dcdd277bb0e131368aeb9db27
3. 0xd5ab95cb92ac2661304490425d9a16ac3aa6fbf0fd457a755369c00f2036d196
4. 0x5af8054697387c80a61e114c1ed2bc5beb98d565944ca51605e1266b7de21dbc
5. 0xda21a64965e0b612b7438c1dee525317bcb1ee35b16d1c6cd8bcf1ce7f8a22ad
6. 0xf2dd25ed2e49e38fd2d10524f067d60b41b59916168dc7ac6ad8b658e84376f5
7. 0x9130dd8897a9b3dc75572fbc28b1133179fd807f103f9772d366faf900870942
8. 0x5e6a2dfc10d18dc065817f3d0553c33881bbd8ab4a82a0e150c07306e1f8dafe
9. 0x53e399981ea2cdecffa01aa28144e41c021f8e53f6b31e1bcfecad24420a8bfd
10. 0x07b8cf9b4c8445efc97195464d7079272ec123061e906e5a2327a3c5191b63ff
11. 0x50794fccc0ff451c38d1dc8b794fdd9ad138068015b5db0989e388e1afa5a9dd
12. 0x3b9318bc6fc7548e114688032583a1dfeb3b56903ffaf81b256ccac8e6c124ad
13. 0x5f0a0125d5132ae7f66423703bc49f12da07fa651207c213c05837b16d0c58e0
14. 0x26d9b8a9fb244bc01cf1aa57564d214584e78a7bf9659273d3de5f01f2dcf87d
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94