Evidence row 2062688

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/opkkUi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/332e6b11-6e29-4c39-be91-051884d1949b/.well-known/agent-card.json"
    ]
  ],
  "name": "Gakeh4",
  "owner_address": "0x3221d62edbb0d4e9b42e94c71621ac4f57293b08",
  "raw": {
    "agent_id": "63281",
    "agent_uri": "https://centralcity.ai/a/opkkUi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gakeh4 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/opkkUi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gakeh4",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/332e6b11-6e29-4c39-be91-051884d1949b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/opkkUi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:08:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gakeh4 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/opkkUi"
}

What the leaf hashes

{"body":"ac1262a16ffc3d0f7d1e9568afd67d48f503e7e237ce2527cabcb3f6824673a6","id":2062688,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596117140920,"prev":null,"subject":"erc8004:5042:63281","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. 0x21597b1ae6cfe67633f981a9272a9b122e78cf73270238f417f31994a44fdf4d
2. 0xb2090220c66ba7790d4479cf7cc30e2157f97dac96b1d9684e127779c784cbbd
3. 0x390961bc3c8f9d3e490fa353a7a1b96eabc60fe4fcd7a2fe4005964834a3c65e
4. 0x37f41e7b737d995a83062e68d4ac274cf329d536bd524a668051112e04e1544c
5. 0x64bd02b8f0e42df99250b3eaef62ab7e33a302bebc923f2fc6e914adfbfeb082
6. 0x27084e37989a0325c7eebeb9727c70a097db702a27b0fd2129592a4eb7c00d4c
7. 0xa281f9e03c9edeef92171563514a2147b4b4ddb9d77d6956b1463e6e5ec52d70
8. 0x0f42a65d797f977adcbe9de5586c759079f2b55eb8f68e5bc1bae7991d9acb51
9. 0x3e6cbab626a9926f7f980992f0a7fb0d949a191df41c827bce1444547f26b34b
10. 0xad163573b8063c5865bccf956f96c019800ae639b11f163e0cdf5ad50bb5afb4
11. 0xb638c84e21afcf4fb05edfb18ec1ec3e90dae343db8f36941c6635df85608248
12. 0x55683a1d17eb7241c5fc7a5cf11e9abfdc0742d9a734c294f9a5cf8eb64903c1
13. 0x1684e269a6d133e78b06586cfa473a0fd25d7ae52c10084dd8c0b8a491f1b827
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af