Evidence row 2192852

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Pkkw2a"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6df52dec-b3ce-441e-8ba2-1543b1bf3185/.well-known/agent-card.json"
    ]
  ],
  "name": "Febik31",
  "owner_address": "0xed00e194e06771dcd22aa10242cea2434a7b61d2",
  "raw": {
    "agent_id": "122245",
    "agent_uri": "https://centralcity.ai/a/Pkkw2a",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Febik31 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/Pkkw2a",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Febik31",
      "registrations": [
        {
          "agentId": 122245,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6df52dec-b3ce-441e-8ba2-1543b1bf3185/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Pkkw2a",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644539,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:36:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Febik31 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/Pkkw2a"
}

What the leaf hashes

{"body":"76c58b81bbc822360bd0d675275b552862f7a12b186dbc96ff4f0bc8fc9b795c","id":2192852,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644615126420,"prev":null,"subject":"erc8004:5042:122245","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. 0x0d2d4b399cf6c88eea649efe63fa4096ba6a9d2e22e4de794a90682093c4f32e
2. 0xb43f6ed45694dba6349e6b50847717aa6ecc38ace046833433c68590198ecb68
3. 0x74a2abd452359a97a11577c9f32953b7bf0aabd4746b4cd260224c53dcc88b24
4. 0x6b76cf2fa06bdab8b2a419c88e8fa390c0691d98ec21004f443c807d684214eb
5. 0x82715854d5633e0eb8baa7647666c3afb6c72edd407d2d9b8ea71c7fdce23580
6. 0x4f1f1c27c0954db96f0f1f3545183960439a6c237656d05befea6a80acf4cff9
7. 0x1c640456ead5cfcacbe9ffc3d2e03fa26adfb1bbc524a754229306282b3e138e
8. 0x93513916d75d7fdd6b3c975f5dd0ddfbfedf3aa82ca882ede5fd6258e94d43c2
9. 0x626dbe61dc94b9497971bafb93097e4cfb5746ec29dabba7f32d8922fcdf5709
10. 0x6e89e244327bf2580160e48e57f5c7d4e39049d2eabb25cb0e8127912d7119d3
11. 0x164f9b046f88959387eede61efb5d85ad5ebd742896415aef097abbdb6989c9d
12. 0x5ab1a0e263d75fe8c3b85060a6cca1c534560cbb1cc844fb2b62f0bce0628b74
13. 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af