Evidence row 2142259

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z61s68"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6b9db05f-43a6-44d7-9b26-fb7569f1e78d/.well-known/agent-card.json"
    ]
  ],
  "name": "Rukert",
  "owner_address": "0x362b8ea502368ed34917c0b55c7f28a0903babf1",
  "raw": {
    "agent_id": "97377",
    "agent_uri": "https://centralcity.ai/a/Z61s68",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rukert 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/Z61s68",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rukert",
      "registrations": [
        {
          "agentId": 97377,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6b9db05f-43a6-44d7-9b26-fb7569f1e78d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z61s68",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793625206,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:15:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rukert 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/Z61s68"
}

What the leaf hashes

{"body":"912c9c141d0c42478d6b4cf470ccc786e1f6b3e4912a02cc8876b7274bcd5152","id":2142259,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625310853725,"prev":null,"subject":"erc8004:5042:97377","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. 0xb0eee99d2a714d3bf5d2466e755943a3acc0c1e8b5eff0146b2e350a6410f86c
2. 0x6b7df3bc8cf746d2f377b6fc5973bc62d925893dc2bb5d716673c98d01e7b53c
3. 0x7eee8ee7bfa548573b38341ff108bd8c1d7e480d2ce0a5c021fd68959e968fa9
4. 0xd1aad591465392740668aac465a447dbfef05183e49492e74481279c0f9108f8
5. 0x67b21a667060a7656f6adc483a96fd89b49cd67d3d77c7c31d0e86f589bc0a8f
6. 0x967d6fae87f11b6de218c848dbff092254e800e0e40602881aeaf92dbd911903
7. 0xde87a07d23af4526f83bed7048318813510bcfb3776c9ec363fec628b155913c
8. 0xc80ccf2daf29f914756fef8fb685e5b5ba0bb3548554121b279beaada816f58e
9. 0x88ac18d08226790df1c070fd56981fc4f6deb05ec7d759c566c1c95d4bf59c85
10. 0x819e82a35662300c2638d62eaa55502d36b2c9f4d410afc8a913e414edba12ec
11. 0xa72fae261d3680e737d354a6ec7f942c9eedb92e880cc5959b0d60e8935eccd0
12. 0xf087d871ca9371733715e0ee714284dde8df08d54c23411920c514ebc8cdda25
13. 0xf214768748b83271814cb189e6d8ee47b2a524b5f96a73f108b1dc6771b128e1
14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af