Evidence row 2296231

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1uOPh5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bb0c6a22-4c5e-45aa-8e93-d1176f6927ad/.well-known/agent-card.json"
    ]
  ],
  "name": "Kifon",
  "owner_address": "0x3caad6dee9332a53757218d6aa467c94550ea7e5",
  "raw": {
    "agent_id": "139939",
    "agent_uri": "https://centralcity.ai/a/1uOPh5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kifon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/1uOPh5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kifon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bb0c6a22-4c5e-45aa-8e93-d1176f6927ad/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1uOPh5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:54:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kifon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/1uOPh5"
}

What the leaf hashes

{"body":"89f547f8b486755e5fd54c328c31b5e407db10f3e32c01306822eea1a1f736c2","id":2296231,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660063357945,"prev":null,"subject":"erc8004:5042:139939","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. 0x6ea913116f8ecd821e888b58cfc1f9365ab32b59835f228dd7930c4219246fef
2. 0x338b737a5de6517ab006c05f450894c279046c6f81e238dd31024242573de44d
3. 0xc86640ca1b620e2ba555afb5d6f4a2f0e58a624e79463b3a83af7718918b2b5d
4. 0x48c6e9d554c92dc081167c0ba728ca5e95c2b22e9b94700d082b8967722b104d
5. 0xf79383e4671f3e959d971b804d61694e171ffd998a777767304b17526d27f36c
6. 0xf47a71c1e908329bf962dfa61277e4b0a1c93aa326b5fb6e296c17c686727c43
7. 0x5e487ab9a5099ea4d2f5fea7927e21ac7c6395b2a44bfdd2a96fef0ee806dde9
8. 0x54432441b76feea7bf3ad906befb9ff8bb0aeae7fa0703407bd8cf9e0e5328cc
9. 0x286722fe1e275b20d4d10a0c2d27522ff65e634e13aa499c917fe1b7472399e5
10. 0xc55db130d81aa8f407c245e5cb641eeeee12a93a3cdae85b1ac58ff9923e0543
11. 0x61a9c19b313eef7e96e5187f5c9f7ab3973ba4c154066e49635b8edb12d9aee9
12. 0x6a1be01744d4cd9af4c498146a66c86941817311f294a3330b8681bb0dd4ea8a
13. 0x608160924e1d66c9701d48e69e878606fa6a4dd94a73d3f0570dadb0c3de65b3
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af