Evidence row 2621674

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/62x9Jp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4dc082d7-c1d4-4ae2-a710-033f726a492e/.well-known/agent-card.json"
    ]
  ],
  "name": "Alantisto",
  "owner_address": "0xd0c6761827f35782571b3048cc705d965cf8b1a5",
  "raw": {
    "agent_id": "198473",
    "agent_uri": "https://centralcity.ai/a/62x9Jp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alantisto 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/62x9Jp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alantisto",
      "registrations": [
        {
          "agentId": 198473,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4dc082d7-c1d4-4ae2-a710-033f726a492e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/62x9Jp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729419,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:14:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alantisto 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/62x9Jp"
}

What the leaf hashes

{"body":"af5b2b5c8a4d57da077cc469ddf4cde2ce1b30818a1540978de4065263aa0954","id":2621674,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729644370495,"prev":2621426,"subject":"erc8004:5042:198473","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xa9c79a28d11d1dc077c407b00c3ae6c6389e8649ce0ae5c6b7d59e3f39703e6f
2. 0x0176f89ea9e502bae5fea94e5dea61c6a3e4cb42c3a4b1bf9a35f8b7b79f64e8
3. 0x39b326ecb84d672f5f66b904a68d6c5ac68a354e04c0e1d6ecab7c57eb4fccc5
4. 0x6a42ded3def8ca9288125d360169acb6bec2d4eac47123b1c668e5a45955f459
5. 0x54f787f02475a4d966fb7cc06caac647c40ed5158ba4a952c8fad19fdef157cb
6. 0x3077694f6988c1e1359f10446449ede763f2d19a9345670d2cf8a46299fb91cc
7. 0xc49c7af0ba5ad4444436bb5b5f056ebab4c34c74c4f39c0edddcd6deee33fe42
8. 0xe8b039b5536638efb705174758b075456a986c55f2c0e50b3a2484901bfe7de5
9. 0x889ee000ec6d3c707116037b37187bd4fdb5231e0df597a637e20b771e106cf8
10. 0x4863fd2aa390baa5db84fc8f72846150690d75f8c9d800212e1afd68e1c4b525
11. 0xb80b9dfc1e960bff1d2cba757d8e1d69ea511b4c77e08dc131e5ea8efcfa284d
12. 0x68ba01882f8cd5f05331ba4c13ed1736bd385302dfe369562d8c8dffb411db04
13. 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7