Evidence row 2282025

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5Ag0Ck"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e7e5061e-2b37-4d76-b446-1df95ecc2a96/.well-known/agent-card.json"
    ]
  ],
  "name": "Mebeon",
  "owner_address": "0xb08155911438316c6894ef866ebb7538459066d5",
  "raw": {
    "agent_id": "133852",
    "agent_uri": "https://centralcity.ai/a/5Ag0Ck",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mebeon 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/5Ag0Ck",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mebeon",
      "registrations": [
        {
          "agentId": 133852,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e7e5061e-2b37-4d76-b446-1df95ecc2a96/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5Ag0Ck",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793654272,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:22:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mebeon 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/5Ag0Ck"
}

What the leaf hashes

{"body":"ded3f69964cc92a2903d8aad9f4911692bd5aeb2ffaddf90d7a1986b1339912c","id":2282025,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654577104777,"prev":2281271,"subject":"erc8004:5042:133852","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. 0xe5ba17a075fa2642bf9195c85c03e2abf061eb4386c05c1af41a50e9bbf71108
2. 0xbbd692f820dff0e765f84e536f92c379078fcc6294854ce28243d9262cf0f354
3. 0xc5e57ce54bc36d7f71b87bebdd51bd12c6dc1e3837bdb5018883ff6af0e6ce00
4. 0x8cabbc7ae5e6cd7aa566d21b5ff8cfcd52e2c17b82ea093f65bda23714236dfc
5. 0x8a01d5c2040c0345f12d09caa7712ad8be10baf23ef9c3fb8d4d952b718954e5
6. 0xe939de7a2f5a6a7e20b196b700f2c42dd3d73016000aa99353783d1ce745b22c
7. 0x9b1c040da70e8667417432c7218bda503ba2417bcfdaf1f5eefd509c07c25d61
8. 0x5302166313ec37680b69b4e81624a126657c2cd5dbafdf75e5bb8d8e6ddf2f4a
9. 0x7c2f1fb11cd2ac48a56d8c6b656846ac21b5e04d016682724c3d046050c5074c
10. 0x992e42a8c5e129d33fac3f6988791edf80c6d799494b032372ec09b03091414b
11. 0xb11db742ce4f8b1a66d552c1cd8fcefce0bada54ae42fe0e3def7fd89318192a
12. 0x5de7f05542dbb95181c4cd655efb5f574870082798b2bebb6b2d8842abbb03ca
13. 0x699db14025d495a48d39671ab634de3d8cbdf71cc080884a285592176d87ef84
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af