Evidence row 2157964

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dWnyDb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/14299a9e-b3ff-436a-a3b2-1cf96d391a8b/.well-known/agent-card.json"
    ]
  ],
  "name": "Govon",
  "owner_address": "0xa188ac8064e89019a0d810d106bb994723f6ed4c",
  "raw": {
    "agent_id": "104717",
    "agent_uri": "https://centralcity.ai/a/dWnyDb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Govon 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/dWnyDb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Govon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/14299a9e-b3ff-436a-a3b2-1cf96d391a8b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dWnyDb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:45:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Govon 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/dWnyDb"
}

What the leaf hashes

{"body":"c38b7b5d527b860dd11e140a86be8aeff5ee3f43bfea1f40d5da22079afab8a9","id":2157964,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630710822460,"prev":null,"subject":"erc8004:5042:104717","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. 0x89855a627d9a5ecef059f539ae36c6eeb5eb277a7f5077b2c5063d60c0e46226
2. 0x45102bff90fc6d8666eea0252b08bb330539f274633823844497e0ce21f87d30
3. 0x1b701821229241b0948c7dc5e6b94a13a9c9a49d2c806f1908db4cf75cb67758
4. 0xf2297e73563a301bcd4780e375347a6945857680e45f14663565558224e35d85
5. 0x090a2713219ddc509cd2a368bb458b38cc3adef1179c5c9b23815748823b07e5
6. 0xcd190b5966539fdb4a2d7ecf3012d1ea7f20b5f9d9b76661ba98e3599a5f7168
7. 0xdfbfc4d7546edfb4df2128baeccc7cad537200aee3b06dcd9e0f44e155087b55
8. 0x55d9b13e69d8c4cd07de052540991621fc8fce96c6463440d0132d63cd32648b
9. 0x8d289f6c4a33f47a1ce8af99d876f4163314012ef0a92031b2692259c18ca940
10. 0x2b4e942cef52e061058649b0c711c479a1348ff6c5035764cd3a534995863b2e
11. 0x3cf84dc9082ad41880b936a8d92ebe24df1638c114fa54db6c50b34fae1de89d
12. 0x884765fed23b4c6070600ce8d9e11f480f0c05f4f1ec71bcb0b09151c91e3ebb
13. 0x5d871bfcf034460b25418e4174693de4c0943330f7c1beda840614a4c45cc42c
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af