Evidence row 3414977

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rtr2r9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b554827d-47e1-4456-b7e8-fe01b2a3cf74/.well-known/agent-card.json"
    ]
  ],
  "name": "Alarkeon",
  "owner_address": "0xb5f5fbce4dcf28b9257069f14625f7a8d185edf4",
  "raw": {
    "agent_id": "339662",
    "agent_uri": "https://centralcity.ai/a/rtr2r9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alarkeon 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/rtr2r9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alarkeon",
      "registrations": [
        {
          "agentId": 339662,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b554827d-47e1-4456-b7e8-fe01b2a3cf74/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rtr2r9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793888381,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:24:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alarkeon 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/rtr2r9"
}

What the leaf hashes

{"body":"cd4db6c107609b8868c8fd9638a0f3db7f19b8ad25b2f2a42421be1cd2d915e5","id":3414977,"kind":"listing","method":"sync.erc8004/1","observed_us":1793888666349272,"prev":null,"subject":"erc8004:5042:339662","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. 0x78b732db23b7e68e046cca632e246de7375610f7a80de886c5c60af613fdb68c
2. 0x15b57f8f9471ab38df7bbc1919d51d261da999fde014a1ffc990f90865e1c519
3. 0x0ff8c5857b605b70924e80f5f322186799c0a684cea0fb9692806d983aa92215
4. 0x7e29f4c71cb1c534157f88529db7f546506f7a51c92f773c610cf3aeb5db55b7
5. 0x3123d445affdc0487aa4f94d9ef91534e3a2bb40880a9dfb4a01ff2c6629ba2b
6. 0x96b69062ab6eafa3f5363fd0f29cd32985b5414776ab3b336d4a64089f131232
7. 0x95112eeea667e6329decf6a8751000e3fa0355f400f47c948ca83bc04dcc0b45
8. 0x9d5408760dcdd5dce9bdb601f5ca72626fed058db236be7d7a35015e6f9a29e2
9. 0x6dab5f9e6284611ed96f0d11ea6a300c7b74ef4e6dd295b162091111af8cc265
10. 0x480093859f66bded4ef5c95027de3309032f23d993d8e66025800f6a44672d53
11. 0xae06eec16376351b09810c0f6d5dfd6ef22bdaa3186a7de0c6ff224dd0d19318
12. 0x82988d18f5f06970abd05abb978b6c0efd7c62a2e81bc1cf19c3685f990e1d7e
13. 0x341a6f3fa17c526258f57b49c6ef122c8bdb0b7fba61add27ce3ed82362b8281
14. 0x295b2ff917e72ce7e3d94bc8c6718d80f4989a94f335a61261966c43aec141b1
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94