Evidence row 2930477

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7ILwic"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e00212e-5922-475d-8d29-8f0543fe5947/.well-known/agent-card.json"
    ]
  ],
  "name": "Grumpani",
  "owner_address": "0xe073778f4bd6d72a82004b05032e6f37d6e851d7",
  "raw": {
    "agent_id": "219416",
    "agent_uri": "https://centralcity.ai/a/7ILwic",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grumpani 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/7ILwic",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grumpani",
      "registrations": [
        {
          "agentId": 219416,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e00212e-5922-475d-8d29-8f0543fe5947/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7ILwic",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793758632,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:18:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grumpani 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/7ILwic"
}

What the leaf hashes

{"body":"f4ee3cc47e92a90516f4729eec4a6576bd4fde1aa000e7ddc18fa035c97abe5a","id":2930477,"kind":"listing","method":"sync.erc8004/1","observed_us":1793758681866415,"prev":null,"subject":"erc8004:5042:219416","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xe18ac0b85d93acb00b587b130a5d99dfaa6c26217a92de9ace796cadfa246987
2. 0xfe763628aa21929a780dfae7c523b464202e23ab026e03c29ecac84c469c798b
3. 0x4fab0564cb2e0a86b9a85c6e8c77c7638527e9a99a226420397e358829646209
4. 0x351d233bb134a2f671684a11da7b3fbdccbbca72118b2d8746351544ed38b882
5. 0x5fdec9e0f8e112ff76c9159531827e9cb1a69696d8e4dbac077c8793015fc284
6. 0xb6c6735d8404dbd07ac5c5990662b5025c2ea3023ce2b74f45e28031acbab92d
7. 0x8d65418c6807705fd5adef78ce271f92320e08c86df93f1b1fed22795bd797c1
8. 0xd3a0ede309a006e5e1e04e0689b3827ba0eb08ad6416f2fa279ee2a021ac5602
9. 0xd4aa65918c3cfd369b4f1cb8a63066e57d3b7a77ba9ae94a442d058bba4d44b6
10. 0x3f3fde02a5fd93c2e4d1bf21a88d13f91b71da7e9bbb5966286419b40540d76e
11. 0x139293f9e894fa2493205764a1dd960fc20040802677d6ca767d4d77a6795ae6
12. 0xc440adf4c0ccca685bc8e3e75f380f14f3f08f11da4b82473b03d261aac623dd
13. 0x1be32cfc4a94d533b6715445b00522e11316492d9e54e446cd74e7aaf61b3b9d
14. 0xc76edf7c58295981a8b2d7f51e60517f029cdf9eeea7cb9427318525c1879cf8
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345