Evidence row 3158595

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rzhZy2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8175df18-def4-47fe-8fd1-d75b5174a7e2/.well-known/agent-card.json"
    ]
  ],
  "name": "Gosso",
  "owner_address": "0x4c557eaf649957c939552086b15635fe6e0760a9",
  "raw": {
    "agent_id": "312940",
    "agent_uri": "https://centralcity.ai/a/rzhZy2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gosso 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/rzhZy2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gosso",
      "registrations": [
        {
          "agentId": 312940,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8175df18-def4-47fe-8fd1-d75b5174a7e2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rzhZy2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793838449,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:28:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gosso 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/rzhZy2"
}

What the leaf hashes

{"body":"95ba9e40b9190f9583a87fcf40d25394cc5c02f94cfa0c49ecdb96be6521c098","id":3158595,"kind":"listing","method":"sync.erc8004/1","observed_us":1793838492856727,"prev":null,"subject":"erc8004:5042:312940","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. 0x8b546b1bf6a5d96a326b4914c26ca7f838830686e8c263103aecd0ab0ab795d7
2. 0x1227dbf755c110f625171d3e7563ee53788f158afdfceeb12cf92d18d89e064e
3. 0x2dbec3030a827241394703a454b879df1684c58a63d4f09ccd33c37b5c0c484a
4. 0x765cf25b79894142731ed63a7347c6628c6ae1c322a46ff753ab5d7e8caf621a
5. 0x7edc9921bbc119095686fc4f01ca26678364c10ba6c9580f7093face171e62b2
6. 0x0ac813ad01bb26beacdf912456dd32b13ea463218bbf7c7bf251bcbf3a20fe4d
7. 0xad1cf26abdbb0b64e1885fb9fd76a9e637b2f6d6a6fb70926c00fcc4548899f2
8. 0x0c44a2810ece79550d6b8f1092bc17ccc0bfa7c8c13aa842b46094ca399fbfd1
9. 0x877fe80c8a0c55bff25d8eb3880e86719d92d00b5f0673b3a04f9833fd3d6164
10. 0x9f022af2f01254553ec63a920a0c793dff15ea32f35204a1454842a7bcef7666
11. 0x865ef8f7dad86197a9de9232a0c131d67cbdaf9bfba9abc344e4017971994357
12. 0xc9747c000a91808ec7bc8e4b0f4001cfb775fa6cfbe5e9a3f090dab1fb680c32
13. 0x3e9755642a246c284551c3b1f3b1218a5ae17ef8f2e97cf15758fe25ef2cfac6
14. 0xb09333620e45bd22d68e7eda9b4f6597d61b21df0d3c512813281cef1366dbc5
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94