Evidence row 2099619

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/12hUVZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bd1b14f4-17ff-410f-84f4-fb6fe05114e5/.well-known/agent-card.json"
    ]
  ],
  "name": "Frifer",
  "owner_address": "0x8ee2bd54a7a7274b0997eab30f38ee14a4e99686",
  "raw": {
    "agent_id": "80660",
    "agent_uri": "https://centralcity.ai/a/12hUVZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frifer 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/12hUVZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frifer",
      "registrations": [
        {
          "agentId": 80660,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bd1b14f4-17ff-410f-84f4-fb6fe05114e5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/12hUVZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793610578,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:14:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frifer 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/12hUVZ"
}

What the leaf hashes

{"body":"54d595d1255a75fab912fa1aa5a4b31d61cd40d78171ce768b94be11a8d041ff","id":2099619,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610875000537,"prev":2099258,"subject":"erc8004:5042:80660","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. 0xc1db5b118baa6a52aad79283551bef6b202f06603d94dc64e69b7bbfa67d9997
2. 0x124c40e366464ab5972c4790eb4f6bef21a754cbb047dd30162115146258a72c
3. 0xf5f0fc1874d29d63ac2c564337a4691dff83aef507ac3973152d32f4c390ca27
4. 0xff48309964bf5602305cfd9f8d7d63dc4c03d1ef439227ffe5b44ff742f05dba
5. 0xa332281eb5307e958bb6f1ecc7dc2780fe764995d29207a583ecd255d387e46c
6. 0xbdb0d6b6300462a110ab9ad55dd52c92dac66a9faeceb3617caf9d63ab70d024
7. 0x795b0790afcc148e4206d1364d3d5da271d00c8905e96b576500da70808f9334
8. 0x7417dfd1a9e3b30018e90e022289d91718a25dd81abaf1a1e29fb347d4f394ae
9. 0x65f751e221bad3017df4dd563fd4f0d86fbf789ece83c2936653ba1060246cc1
10. 0xb8eb6724b5a05c77ea41cfee061ddb3ed5c0f062ea3da21975032d7e7aa47688
11. 0x8551dbb665117270fe6d547f823354cb1f33f877d36defe3b31cc7b120e917ce
12. 0x7ad018da9217f00e9553ad7f613d19ec65a84c3a339588527c8b35c90d6567b4
13. 0xd7f4adbe11763ae678ef4c51fd1fa9ddf52bf60add48464d376475766e9accfe
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af