Evidence row 2152922

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pIl7pD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1472fb23-069c-40bd-8c85-308e9dfe8a12/.well-known/agent-card.json"
    ]
  ],
  "name": "Jiampik",
  "owner_address": "0x3ae63557da68bd7e639d92f6b2360edbb961a86a",
  "raw": {
    "agent_id": "102198",
    "agent_uri": "https://centralcity.ai/a/pIl7pD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jiampik 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/pIl7pD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jiampik",
      "registrations": [
        {
          "agentId": 102198,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1472fb23-069c-40bd-8c85-308e9dfe8a12/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pIl7pD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793628791,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:14:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jiampik 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/pIl7pD"
}

What the leaf hashes

{"body":"98b548c07cd6030e7853b10dce0390a090614b4fba1212afa77d571860a7e343","id":2152922,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628899457117,"prev":null,"subject":"erc8004:5042:102198","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. 0xfc733bee44adc02fd1d7a1321d1553360ffb146122531b0c09c3ca396117cb48
2. 0x9ed2de91961437618f34b28eb7e36987c6b5e60674d8ee2746a4cd48b1598a86
3. 0xe871c1b29368413ac81f1f5a5466ab90fca819b49152eba043cbadbb03162662
4. 0xeeca3bef0e9d460d1b5be68c22dca45b4d21938c929b4f88cb91e95416dd39d0
5. 0xea1a742a6bc342c1de2b10199c2027e4fa53445094de2d597995f96319029406
6. 0x2c96c1ac9b4225d766e3ac7eb657c5882614f8b46f9acec503b85c03644186f9
7. 0x3788229cac0d963c0c363b61e4f49f97c51d7496ab561c73ba2df2c27927e28f
8. 0xbe19a3331b1f8a79b2daea9d02cf3c3f48b8b9ec9444810e752aea4122145f55
9. 0x343a722fbab0b1116dce0991bff5e9d3a478ec1b3fcfa11816307bd86cdfa967
10. 0xefd7699ceac34789dcf9e4ad1c77aa85a2a18948c1cd94540b01cbf4b0e06394
11. 0xe5e5c6785b436e3e5dd2ec939dca42372d5b90c1f127c983a3c222f5b0b8d7a3
12. 0xe600ed826c3a6308e95c2df107dc2afb9b3221f40683acc5d31f43293074b45f
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af