Evidence row 2044312

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3HSC6M"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e0e8e1c8-da3d-453d-a156-40198e0e734f/.well-known/agent-card.json"
    ]
  ],
  "name": "Porjo",
  "owner_address": "0x120c3cad982a0ee34afb0bc98faa628d9f3a8d7a",
  "raw": {
    "agent_id": "54986",
    "agent_uri": "https://centralcity.ai/a/3HSC6M",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Porjo 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/3HSC6M",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Porjo",
      "registrations": [
        {
          "agentId": 54986,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e0e8e1c8-da3d-453d-a156-40198e0e734f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3HSC6M",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793589121,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:18:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Porjo 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/3HSC6M"
}

What the leaf hashes

{"body":"7d8b60c16401b3711f2af6b5790231675fe65baea61bd0bbbdcddb48b012ef75","id":2044312,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589490454578,"prev":2043875,"subject":"erc8004:5042:54986","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. 0xfed13b7e73999fe2ee779b67bc691dd62af7feb55078239f312fbdc273f2fe97
2. 0xca639085a4490bb0a87b109be9042821506e613aaa8fdc5f6d128e015ee0e5cd
3. 0x695739d7883e8d8ed3aa07dcd430b58319f64ee92856435cdf005d98bba1afc2
4. 0xbe2a7f72d00ed7200b62bdf7dd65772d24219e7481e4699f1818037d8acd7ff7
5. 0x5ec3cb04b6b462afb93ff8a4a06286a3ab20483ea05f4ab8900c6f4cd424ec73
6. 0x6ff5bf7c1b19aa77b210feadc76d6b749a91f1d7a5640cf029e398877c779e2c
7. 0x2694c10c011c2d09f4d7dec8646586f6326a4e25d5e8cf11441ac447e04cd4b8
8. 0x014021176849f7ae19f65bc0db56f7b6a23a8b622a222a83e2b9c956bb12731f
9. 0xbbd04d04deb977e310435509b19a92e0e6b40bcd44245f35155b76707c911c68
10. 0x0cc1bfe069d87603c60148d083b557d0a732525d219bf40c3a28bceccf54637d
11. 0xc63b418076930e6cf31674e9bb2aff65f2cbb33dd9be3957737f5ffee6c7510a
12. 0x558609da34276e08016027f0ba334013ad7a47d8258758a41e477a91a04eb076
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af