Evidence row 2143149

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9T1M6I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f260f91e-ce77-4c37-89f2-8a0f3f7ef938/.well-known/agent-card.json"
    ]
  ],
  "name": "Govano",
  "owner_address": "0xecd526554942749555f27d38b15788c870e89a95",
  "raw": {
    "agent_id": "97388",
    "agent_uri": "https://centralcity.ai/a/9T1M6I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Govano 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/9T1M6I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Govano",
      "registrations": [
        {
          "agentId": 97388,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f260f91e-ce77-4c37-89f2-8a0f3f7ef938/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9T1M6I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793625526,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:21:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Govano 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/9T1M6I"
}

What the leaf hashes

{"body":"59dcaac89f41e7c1b190f0c64e8bbbeb56eaa3d7f842d4f79fb216562c04d00a","id":2143149,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625672135845,"prev":2142270,"subject":"erc8004:5042:97388","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. 0x4c7f26d0e965d822ea7c639ed71d222cddd57ef08f3cbb403d2c942d662c8df2
2. 0x540688eb8bda94a64865326c454914b3f800f77a49bfc1d2e4fd522435e1b2dd
3. 0x0cf0af48e6b65d3b33cef2b58b41108e70f32495c69efb199eb8e813a309d75e
4. 0x326fc74bb287260504549c662f681213f4a78c61fedf6c229c74978665f6604a
5. 0xfd45777a8cab760a8bc1b3a509ea1c9f871c8d5bd54b5d62074c8e23380237a5
6. 0xd7ee2ec1019de109dbb740f6008fb2ad57e0887f82786de830111fe79e139948
7. 0xf4be32e9cfe108e0f653e0796a39ebc9c5e3be370060e4b92beb4d0c6a1688cd
8. 0x30a67eb2811697ab6de692ce47d631838bd0839a247f3b64ebd5b183f02a35ba
9. 0xdf25775cf35089e14fa6cff946ce481dd086f49aeb1eb102e4446aa645b8882b
10. 0xc07878035a5d366fa1ca2e2da8b55040e5de87c7dd625ca73b273e1c3a07db9e
11. 0x23469d10eca76db14ffb838a85f97f269ab4a0e0f10f7093129e367f23ff74b9
12. 0xa75340e0bbabb2f0ca98fb3825535e0c36ea9da96d1d4b1af9ca29649e0fc148
13. 0xc2ea6f7cdcf0c6904201c0d186a72f2a6fa2d355f41deec0e55aad057d5b8897
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af