Evidence row 2182222

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o2XXIa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d7c7a2c8-73d8-4a00-bfa5-1d4a587837a6/.well-known/agent-card.json"
    ]
  ],
  "name": "Grubler89",
  "owner_address": "0x0ed7609e7a78d298b568e97db7b2c01c072d1a3b",
  "raw": {
    "agent_id": "116884",
    "agent_uri": "https://centralcity.ai/a/o2XXIa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grubler89 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/o2XXIa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grubler89",
      "registrations": [
        {
          "agentId": 116884,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d7c7a2c8-73d8-4a00-bfa5-1d4a587837a6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o2XXIa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793640687,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:36:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grubler89 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/o2XXIa"
}

What the leaf hashes

{"body":"bd53480c4c26e25deaddcb999af5e0de077d02a08b7c60ded07b8a27e5dbaf41","id":2182222,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640990561659,"prev":2181783,"subject":"erc8004:5042:116884","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. 0xaac0f4c57a24a349671d4565485624c467328601c6eb3e2a645ec7fb15db4809
2. 0x70f91090a5fd38eed9c4a5a0a849999937528745a174bb7703183649a095435c
3. 0x0ecefbb8600370e620e71706373894d758fc18630c54f6e1bf449acb19f1ea23
4. 0xbe747148e221934fb42348ab1c34a99d46218da76cc7e36666304c0b031de58d
5. 0xc2d6d2fed50c21b494315d214cfdbbe9dc5820ab213daa77e7c40d5d1f02f9e1
6. 0xe7084d9958b78a388a7b4de0fe6e11162ff711f3bd5d1fc526d2556c85ba56ae
7. 0x376b7dfeaddabcf840c72d9a3213bf2484cec480690ac409612e7da27ffe06a7
8. 0x5621de784a76d5e59966440f2680cf3c2c40df5721fea0799269cbebb97ef2f5
9. 0xf93cb517dccb1319b74efa3abed778e36ea86927db20c5094d201af64b253ca0
10. 0xcb5b0c1b6e1167f8907ca4c687a763318be95a85fb219baa0f044b74705c0fa3
11. 0xe63ee161a6381a689376228cfa3659fd752ef85106858bd5f978bcd0c49a24aa
12. 0xecb2b1beabd76534757e66312399858ccb35ae71884df60c160786e26591e83b
13. 0x0a8f32fa56d4ddb69ff176883beda0b0217f66ec9bd09c11cec95d7ba5f6c70a
14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af