Evidence row 2507831

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XnZ2Pi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a0eaabb7-29b7-4592-a3e0-00d5ff8be669/.well-known/agent-card.json"
    ]
  ],
  "name": "Elanseon",
  "owner_address": "0x00d416e024a35e9fd8ead74639c654be3d600142",
  "raw": {
    "agent_id": "151768",
    "agent_uri": "https://centralcity.ai/a/XnZ2Pi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elanseon 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/XnZ2Pi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elanseon",
      "registrations": [
        {
          "agentId": 151768,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a0eaabb7-29b7-4592-a3e0-00d5ff8be669/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XnZ2Pi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793673351,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:37:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elanseon 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/XnZ2Pi"
}

What the leaf hashes

{"body":"c5ac1424770723cc7dbeff5cea1d69a6570356a43737fa6eb25509c4648e454c","id":2507831,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673436104105,"prev":null,"subject":"erc8004:5042:151768","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. 0xfdc2c9e77463280efde957901b45839fce36be8f07ae650efb1d01e85f10c98e
2. 0x8ae260123661a88d81a9ebe171b93cd342ae8f5072aa85a3a05434770db7d81a
3. 0xdc8ba7119e9e5711436a71fb0766379828205637dc069bde9303cbe404a620be
4. 0x79c81a23044a13a4484708b1101e5f9f1d680f22af2ac336da7492d624984c68
5. 0xd3f732bb1eee458a0f1d5cfbd191f508624b13ef8ae4ef47ba8d77b7fc42c081
6. 0xdb2dc1faade9a9894fff249dd0fc3e1ab6f82e221557ff28ac69ccf9b1fdc44d
7. 0x213e5defd7e73cafb52f655609b707573fe8b731eacdc2d3d4d26f59993f6e7c
8. 0x039497c006d0cd39db1747baea1fb21ed651e004c36d31529c6e12694e5cd467
9. 0x0913430071bc32114e92f8ab3068ec9c9709fbd868c0b3f27a534a47f0136043
10. 0x58bb3929d987fd112e0927a3c9b260e410f621ff8d493dcf575a7b225e0446eb
11. 0xfc6e95a3aa08288dc966a0cc9b3319e1e1943030f6154b3a614ecf3eec6261a8
12. 0x9beebae23e6ebd6d6b0bb00c7002e82c7e42625499974c6c936c5fe24f9a0f37
13. 0x60079cfab9dfee47546954dca240be72c67c7307edb40b9efb6dcbc22b705c62
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7