Evidence row 2288243

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DJsWcj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/57fcaf91-9de5-4105-99e5-95a2d048f448/.well-known/agent-card.json"
    ]
  ],
  "name": "Breban",
  "owner_address": "0x955d324f98ea9127e9c2bcdc6e32fef2d3d7d5e0",
  "raw": {
    "agent_id": "136633",
    "agent_uri": "https://centralcity.ai/a/DJsWcj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breban 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/DJsWcj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breban",
      "registrations": [
        {
          "agentId": 136633,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/57fcaf91-9de5-4105-99e5-95a2d048f448/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DJsWcj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793656772,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:03:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breban 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/DJsWcj"
}

What the leaf hashes

{"body":"ac3d41720e54f047af919d98f580107e576bce6d0f7c13254731e7e55975182c","id":2288243,"kind":"listing","method":"sync.erc8004/1","observed_us":1793656992627584,"prev":null,"subject":"erc8004:5042:136633","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. 0x4e6325ae84f00e3980356d8bac1743752d55100d1db7ff329a41082b010fa987
2. 0xb1a07094559f659028359f0cc4a77e3fa393b33b7fe762d90215db53bb98fc7a
3. 0xc4b99f4b2ed1cef160c342ae353594793fe8eba4398b850bc9131672d9013411
4. 0xb1552fcfae7706b6b1cfc3ffd465197e6ded1de571c38579dd3bb269e389f6fb
5. 0xd54c0c3bb0560abd0144d99a2aa7c87fb590624e555344e2cc419ec4285caf50
6. 0x0ab3a7d786624d14385c945f46e1fd4f894c441728b68c82614e9f89811d756c
7. 0xcea9c307295fe45e88426efaf084484b054f2ed38dad5469d54f5759f7695cc4
8. 0xf6a04755443cb22f0b0e9f143c9d8fbb60128db9c8df9a65a4988f2f72deb35a
9. 0xb032b418d6d1fb4984ebdb76dac46f00f39cf8ab1a5b56badd38d92fd0b6cd15
10. 0x3b046512838d1f0716acb3ad1f6741dc24cc755c5c1ab9c1013fe78e34577034
11. 0xa9e980b4eacd1099abadb1e27620aec701a8e4ba7c8d74415af14b1058d2005c
12. 0x3ad2fbada00103a2a6a570af4a856e0e81a8f194755e65d8a072558bea55dc73
13. 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af