Evidence row 2269574

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8cn5La"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f9516486-daf5-431e-b013-52a5b9c5d719/.well-known/agent-card.json"
    ]
  ],
  "name": "Broson",
  "owner_address": "0x92bb0fdf0d50854dca4eb2da6c8b9a3825d7371b",
  "raw": {
    "agent_id": "128557",
    "agent_uri": "https://centralcity.ai/a/8cn5La",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Broson 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/8cn5La",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Broson",
      "registrations": [
        {
          "agentId": 128557,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f9516486-daf5-431e-b013-52a5b9c5d719/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8cn5La",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793649015,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:56:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Broson 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/8cn5La"
}

What the leaf hashes

{"body":"07f14050c7bf130ccefe3da0a8efd9dde3b5d17e0d79c959a1878f8226fc81ff","id":2269574,"kind":"listing","method":"sync.erc8004/1","observed_us":1793649373147155,"prev":2269179,"subject":"erc8004:5042:128557","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. 0xe8b4c8b8a094ab53645755aac7ca5e9f10f2661b14238b1a3610823a023680b4
2. 0x7a25470959a58f485a4128d647ef2d8d1f37e60ed8b19cb49ca5ed37676de1c9
3. 0x6abf98654828b91e4ba3883b59d308bcd41afe47b1f2bdc5cb741093db635655
4. 0x5d7735539a469c17a56174c47d6bacd7f7713383e06a35ef0906b939f937dcf7
5. 0xcec9b71a6ac968f907c89f275c58a302f4b5539b9e864e39f4f641468fc3358b
6. 0x6049470fa1e82ec359576a7a013ed9a85a10c0dff3fdb6f1fca8e85b693a644a
7. 0xdd66e7816cc18f431bb8b940ebcad47d27413787a36fcb8a1b1ca8e9ce73a2d1
8. 0x83a60ff6c4f431474b474d2e6cfa3e34ba315e18c3af1feff27136b600672c9b
9. 0x86ad495fcfea858676a28cd4d4d3f0d0915b0c93600ea4473e177275bfc55924
10. 0x199976712178e25d43eac2414ea37656492f58671a18d4291ce4c3942a36a2be
11. 0x757187090e0c8a564711a3abb9bcd4b45271fdcc5fb98fd91d2b42238ea911b8
12. 0x3c7341656db31bffc7d2eacb59896b1fbf8e7f1b9619769235c75a51adb0b1be
13. 0x0418958fa118b0a6a70d8e336a1073213853f5a3502b9ffc66202cc82d3dd472
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af