Evidence row 3476581

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7nJIO2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/334dc03c-040d-404b-99bc-171df81fb019/.well-known/agent-card.json"
    ]
  ],
  "name": "Fronsan",
  "owner_address": "0xcc7a6cff4b0d8ac9c9cc4571b86249d0ec7701be",
  "raw": {
    "agent_id": "360595",
    "agent_uri": "https://centralcity.ai/a/7nJIO2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fronsan 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/7nJIO2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fronsan",
      "registrations": [
        {
          "agentId": 360595,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/334dc03c-040d-404b-99bc-171df81fb019/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7nJIO2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793922530,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T23:51:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fronsan 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/7nJIO2"
}

What the leaf hashes

{"body":"0b28e29fa416f95aad9365015046cf40395b71b9176d36790d510fdcde198c6e","id":3476581,"kind":"listing","method":"sync.erc8004/1","observed_us":1793922706077692,"prev":null,"subject":"erc8004:5042:360595","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. 0x1ca99b9b3236a8525538f098b00be351f24d6423fb22be91cc76e949d02665f2
2. 0x8837cf64c6c9d76260a1b5633f79dde1b3a49743ec6a53d888e2cd7cff818d1c
3. 0xcb8f32a62524a85a74d431aef89d1e77a583dbb346db954ce57e4f3c018cea94
4. 0xb813ed218972aa69e185a9a139d32437b4cade855c1d437d07badd3b33b488af
5. 0x1c910ed71d6bea8c782b4a23e3d983ec4f05ec4a07ce2edf2a2de0a0233b27c3
6. 0xf952760b95acf9c70f46cf39a8c32438202d42d7bba6e133fd6612fc09932353
7. 0xb1d876bc3264ad7d2f77e5747c16471df349f77f130575f7604661e936eed696
8. 0x5b1a8d7043322f97f5e88eb3ac0005e9799b248507e348631c12de7d1b6a8485
9. 0xfbf3705129324f1d0f0a011afd7024f69bdda8e78c4f0bee1695aed6ca362f79
10. 0x43036ecb4bb407facfcfa589cb84c47e83c0f95f25cb1f1be970abc725eb4807
11. 0x179147bfe75c43fa07235829160ff59946c10d2b597e65f5fa6b64b05afdb8e0
12. 0x55c660fdfe919499da69a871c3a05f2fca83f6611be7f4031146e2604b77cb81
13. 0x6b9a16b5365e852e5af60893c7a0b60accab440b4313038a1003cbc66c846052
14. 0xdd6fa898dc2d1128c5a90a4bab70abf6cb81c974df099096ad3573f2fd245ace
15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94