Evidence row 2193386

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cIMNe1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4e421f10-6bfa-4572-89c4-5f927c8ba658/.well-known/agent-card.json"
    ]
  ],
  "name": "Kufet",
  "owner_address": "0x1a105592b9b8c06c328ac7196dee0b75ee6f0226",
  "raw": {
    "agent_id": "122372",
    "agent_uri": "https://centralcity.ai/a/cIMNe1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kufet 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/cIMNe1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kufet",
      "registrations": [
        {
          "agentId": 122372,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4e421f10-6bfa-4572-89c4-5f927c8ba658/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cIMNe1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644670,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:42:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kufet 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/cIMNe1"
}

What the leaf hashes

{"body":"6a8747f2c00e51aa4145bcca7a94d085d1dfd347f5b7798593f946321458a74a","id":2193386,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644977280666,"prev":2192981,"subject":"erc8004:5042:122372","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. 0x4aa013bf529b2ac59dc81b97d3d1724f2807c187c5e44f3b5c762e709d87c612
2. 0xe392435abedfee82ccfcac0a1ff1329ab38545e9a291b8378b846cd2143baa0d
3. 0x2608e40b8a66204fd82ef982d607d76e5c796654847b391a342d42d077616d06
4. 0xb66b47f50e2aa0afc78373cd41d0585a2d0eebb776b3d843ee2f4118d0326677
5. 0x24950fb4143ccc1c27d3ef380887516f1d3cc854d43e3babdbe3da2c1d82ce31
6. 0x0df037ed475c118e051934fcef015ccc56e4632d128090bd694680df06d0521e
7. 0x481081dfeb43988223f1567f847eff55464f7b2bf4c008c5c52c356ef792216b
8. 0xa4e7261baf05ef9ab0179c1ea325a3b6102e448ac9de61fa5b84947ceba2d507
9. 0xc9ce380d8b2b2e271cbeea5a54662518f97372b040f20a393b39bb32d43b7a70
10. 0x40a81db79d8a8f12896a32cfa57ccd2e0a1e86d5f5130b08e2eb389493b79c8d
11. 0xf16e12df21054354b1988db5a37e1fa0f47be3ed7efc71b621151fb1957d1e4d
12. 0x3b4b3d1662d175bef0331a8e093b2c1fad598947e07aab3c5c1843104097cf03
13. 0xec50fb8bdb629a8eec60882415de93b837c0015821049eeb6965a6cdd0d6c186
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af