Evidence row 3419885

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hOoQ4t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8b033a82-ebbf-405f-a0c4-e82347ad23df/.well-known/agent-card.json"
    ]
  ],
  "name": "Fanteon",
  "owner_address": "0xe4ea4ffc543e37809789c20b9d722bb34f20acc5",
  "raw": {
    "agent_id": "341599",
    "agent_uri": "https://centralcity.ai/a/hOoQ4t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fanteon 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/hOoQ4t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fanteon",
      "registrations": [
        {
          "agentId": 341599,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8b033a82-ebbf-405f-a0c4-e82347ad23df/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hOoQ4t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793891300,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:08:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fanteon 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/hOoQ4t"
}

What the leaf hashes

{"body":"34a426b2ba5f9fb76af1b5d43de7623372a67e390e1a8be4fbd6d9f6400f3368","id":3419885,"kind":"listing","method":"sync.erc8004/1","observed_us":1793891337157220,"prev":null,"subject":"erc8004:5042:341599","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. 0x629cc703ce3142ba63a74fb19b88b6973e4884132545f0999a3dfbcfd70ad9e1
2. 0x7b8495c97221c2b6f83442097fdae87543fcaf0f68d144fa673782a4480631b4
3. 0x7ad28dad08822299c8d1291ca5724c49fe48747f9392f03e661db7d021a14029
4. 0xecdffa3a6304bee6965acaafb8fc01720b0041441c1b6511d3d6c8b96518392f
5. 0x2f7418b495f99ca111f097eb6ff29f91d0f6c5b2e864c72673197b6ca2276331
6. 0x7620fb6bc3180943595e522127d43ba93073fe2324bc1998af6599ea16c22cfc
7. 0x3f3e649dd1e85fd3ed21ad194f001af7ac2cea3adb5e8901b7aece9001bf00ec
8. 0xef307fbb209dcd28ac4195c4235aa2b8b8336fd3c610fbab208a314821ce239c
9. 0x271f03d6f42a32d8db23107300cb54020d8c5b7ddfc0b65571cc8605cc52c5be
10. 0xaf6d49db96ea90df1aeb915cb9ebc75476eb3a9d289e1f6deb14bdd8bc8a8c9f
11. 0xee9f5df06655c36c92ea9aec32c2d3b0cbcfc9daae7c7769a8fab6f686c83018
12. 0xaba79882f91bcb0ea7d524211fa30481dcccd08a99558901f6fca4b7d98d4e60
13. 0xd034548722c9504904677c9c78a99cfd999046f6ba62128a4b775870b4cf2403
14. 0x46ef5af0b7f0274dcbd6f51f6acdc148191a732eb4945d58cf9ab96f1f37d590
15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94