Evidence row 2090839

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9yE63s"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ee212f2f-6848-4a5f-9cc8-414e55c6b36c/.well-known/agent-card.json"
    ]
  ],
  "name": "Mallabel",
  "owner_address": "0xd21fd35ccc09d6933b0d05447e1e75ac4d4e5a2d",
  "raw": {
    "agent_id": "76840",
    "agent_uri": "https://centralcity.ai/a/9yE63s",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mallabel 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/9yE63s",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mallabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ee212f2f-6848-4a5f-9cc8-414e55c6b36c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9yE63s",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:14:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mallabel 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/9yE63s"
}

What the leaf hashes

{"body":"600137dfbcc8b71c81102d341cd2436143e4da7ec942eca3db8cb655430412fc","id":2090839,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607268043424,"prev":null,"subject":"erc8004:5042:76840","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. 0x38ed4e02eb35fe3f09a9a0f5463d984669b6fbef3086a65f71771d129408b98e
2. 0x1bdb35e9df6d228b8c7b6f811e9e16e355d0cfa094cf408eb62fc885bb86cd1f
3. 0xd426980a7797a95cc697540c0f5d58cb740fd87a7ab8fa32df23225700446467
4. 0xc5bbe7b9fc7d8eb15638895be4393fc69ef02b40538d49f2e31d1119ef513147
5. 0xc3e816d8708ed7dc73aa1299fddadee80354cabedfe0d678da081ca296f29bb2
6. 0x68ea5681436e9ea8eceaad7f1163579017765c44ccf7540afe9d7592162f9022
7. 0x18c13b7447195f5ef29e5a44220e499557b73114c8b97a3e43c46f3e01825b76
8. 0x2298d1b3f6eb9463c21bdd5316588942f0e0b1d0361edcde8c2d150d28efcf74
9. 0x946b656c9781d7fabfca751c5340dc4f1bf2f60e8c60650c6daf5cfd3a1deee2
10. 0x20998bce7cd251700f64b0fdfe4f9d6896db67284026df1a721416b1eaab4e2b
11. 0xb107f6cc667be020e4ece08fb1929e98c19e28e28188483bcafaf893cf12f8fc
12. 0x0fd72956710df968a8f58dacdfceb8698025772998960cf002c04225c3ba96b2
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af