Evidence row 3392032

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8vqLB6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a347dfe7-14b7-4c89-b4c9-122367bfc343/.well-known/agent-card.json"
    ]
  ],
  "name": "Sizias",
  "owner_address": "0x8e75c7bab7559ecf43127357ac3fba7d72ddc8d0",
  "raw": {
    "agent_id": "327650",
    "agent_uri": "https://centralcity.ai/a/8vqLB6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sizias 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/8vqLB6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sizias",
      "registrations": [
        {
          "agentId": 327650,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a347dfe7-14b7-4c89-b4c9-122367bfc343/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8vqLB6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793879847,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:03:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sizias 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/8vqLB6"
}

What the leaf hashes

{"body":"2ec8851c935ca155305becbd5e1318931650303bd9b32849c82de6828a3d5311","id":3392032,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880192162362,"prev":null,"subject":"erc8004:5042:327650","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x0e68796d8f21024f6a6f47293be5a18f7fe8c41aaac05ad93220b168d3ca9462
2. 0x494378f861210feff455e001aa70f1f8f9e44dc5a0c3da79c91980d3ad32f8e2
3. 0xf89f3be7fc2cc80a113408be1daf4b69a277d479c4f7b5936fe81ecbdac5f7ea
4. 0x4311899fd549936b0fad0bb332dbff523e89eeeaf1688a9171e9f8e93f25547b
5. 0x6c6b3028d7d31d7bbdadf0dd506db09adc475fd5c091aa8da3a3d23020770259
6. 0x34b378d7ebcda81ba457c262d57a6fc840c378cf11a92f3d13cab191ad10b6e6
7. 0xf60938681bd1d7aa55b601a8f50f1de8bc4eab512a8b9fb1b1869810dc0d39b4
8. 0x432230e3ad08b36210bcd7b50c48118b072f4c67007e82ed72903b8875cf0ebc
9. 0x8b7a9dc4009d46efe36ac9191a7002b04a11e092b8a62e17ff1abc9ef3f18043
10. 0x394efd5397d13350251128e0a20267b769c58f99083e99d88062084a4b4287e9
11. 0xe14edd83f4e2a13e1cd22b8b206ac9ed49746f3a0db9cff126b84a13ccb79a23
12. 0x706d6e7546346c007708ad3ecd519a959e4028bc992605b096ff2a7412f076b3
13. 0x9d17398ed852fea00b6f693cba0f3fac833f2fc39cfba183e3384d7cc0a44e20
14. 0x47c0af421be542bae928fedb1a38a4c4bdaa5f3a21a9de0a78346f0dfc9721d5
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94