Evidence row 2142478

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o9pe2z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/844e31c9-b81e-4403-926a-74492a92b156/.well-known/agent-card.json"
    ]
  ],
  "name": "Braba",
  "owner_address": "0x1eb56d6e53dc2cd25ca04ffcecae683dc957b220",
  "raw": {
    "agent_id": "97596",
    "agent_uri": "https://centralcity.ai/a/o9pe2z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Braba 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/o9pe2z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Braba",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/844e31c9-b81e-4403-926a-74492a92b156/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o9pe2z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:15:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Braba 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/o9pe2z"
}

What the leaf hashes

{"body":"1441e6dee6059a6ba61c77bc25752737da9bba4a98331ef9033bbacf8181f1df","id":2142478,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625311584042,"prev":null,"subject":"erc8004:5042:97596","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. 0xa682f9276cc178a9aa974cd3c4e14a8c32f19afd45a2cfd39a78120b5407b494
2. 0xa8401da7c3bf36506db623cdc62e37e42517d0ee011b74ed891ffb202bf88c18
3. 0xbf00775f48d2bc88ac7398464743db6c0b77a6d2e14ddc620cf76fbbafe1faa9
4. 0xd5b3ad407b9b5dfc45de133e87132f93cf6f140dc2f47c02e333799ebab5e980
5. 0x7d4634ce7df6c5428b3b6512902d3803728ba32a1d31ed211a1040dfc977495d
6. 0x9bfdee6bb3f5d5ece58eff5f041b177433247e7aae391076510b5487d14c84ab
7. 0xbe83ea6fa235acf26317b29167691e0ddc8d7cd996d8c978a966f4947d5a3d9f
8. 0x37b206a0ea0b74124b90f613eed0072741d7feae30a8e9e5f95172690bd0dc12
9. 0x2d6e99167134f2258b2cb62ec9a4ab65f1729768d30ab944aa214b666056d4b8
10. 0xbe98359187201e497edc3ef9e99b0bb530e241f9920a7e287acc7096726a169c
11. 0x8ffcffcbb23222b0e977edb61b39fade9fb75ed3af64fade05800bb3ba9b5711
12. 0xc6f69d3f6f4fe09a9fc212c8631ef7fd2534c303c7902f55a5a63805fdc57695
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af