Evidence row 1837087

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b2y3GE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c1d7488c-6ad9-4f5a-b84a-a5705fc10ad0/.well-known/agent-card.json"
    ]
  ],
  "name": "Harkani",
  "owner_address": "0xa88ef7e18dfda4dd1a64ec59f0e1c5b91b01ad95",
  "raw": {
    "agent_id": "33058",
    "agent_uri": "https://centralcity.ai/a/b2y3GE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Harkani 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/b2y3GE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Harkani",
      "registrations": [
        {
          "agentId": 33058,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c1d7488c-6ad9-4f5a-b84a-a5705fc10ad0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b2y3GE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793571777,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:23:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Harkani 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/b2y3GE"
}

What the leaf hashes

{"body":"810c855a2cad3890fcf6625c0cf1387e6f4ae6b25c29931bc7219961827a7449","id":1837087,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571819934440,"prev":null,"subject":"erc8004:5042:33058","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x76672ff3393021a5c3ec9affef2980e6deb35646339e4437f43ffc4bca00037b
2. 0x542561ea138c8f58d17df907d0c03b1b2e7226986f13ecfd0c2530588a7de50f
3. 0x944fc05299fb3c994a369247046efe5a310983c64cd14aebaacc9700ea89241f
4. 0x2bddb832abe0201fbbc79f5e555330757f267fea03307f4e66845b72b70a1f99
5. 0xd9c6bd3af98b024a230d4dcd02211662dfb5b5ff72ac3467f87e2a6bc578c069
6. 0x0a08912b9be69fc38b53c8a32a382f2650bbf830bf785f52ce96fbc68e7a7c20
7. 0x80ff9074375caefd9ae8f042313dd42baa271b120b331ce80e73a08f7e6e7a68
8. 0xb58170a16e1688f2075c1aabfd560aeaf039e5a49a0baff69f3189af15bb3ec6
9. 0xb55cdf35327760d8920fefc4ede9c4d2e51b9389a27cdf6a7339fd66ae6ad62d
10. 0xb6b6696975e988c295cd10940a91c5cfd6830aa9445d22a08effca64a6b182b5
11. 0x3246cb30273d52d220731d42f4dd0a1e5b664b65e8b55933134bb53410b0f8ab
12. 0x1e93736ac39275a7c68e57203d7f685d0b2f38ca4a0f77c0e0caa7f14b489066
13. 0x158885233a7e31127e2842e667a258b12d4e1809863fa73786d7994cec474080
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90