Evidence row 1778947

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2XN4WR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e6280390-2618-4a15-a190-aa8a11f3be0e/.well-known/agent-card.json"
    ]
  ],
  "name": "Kafisto",
  "owner_address": "0x8811aacd30ac0ba2219a1cf843f335cebb416bee",
  "raw": {
    "agent_id": "13813",
    "agent_uri": "https://centralcity.ai/a/2XN4WR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kafisto 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/2XN4WR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kafisto",
      "registrations": [
        {
          "agentId": 13813,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e6280390-2618-4a15-a190-aa8a11f3be0e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2XN4WR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553760,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:28:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kafisto 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/2XN4WR"
}

What the leaf hashes

{"body":"02dd9b6e4fd9a0c9f4f21109c9163708874de0aad762de537720cf0a73a8c307","id":1778947,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554109112648,"prev":1778912,"subject":"erc8004:5042:13813","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x4e7bc253b0931838181e35ab52fe17902ffeb1ff86a3bf215a4c0809beffc647
2. 0xc8ba6a472859f21ed8083e6bc0c30502ab935704229d70f21dccd8d3c9a9396a
3. 0x2b9b130682b4bf3cc673b1c7b28430a84d119b59d17600a466a50330e42b173c
4. 0x382449997b09a063818acfd7ba84fcdecaaa2c6c94ae47986d495ee87d1f1763
5. 0x5cdea39cbd644cc07cd2febee172f424860d34a6fb5de68ffbac77b9253ca76b
6. 0xa590cc5db27ddfc3da11e1a41d788b8f0f6b819f76753eb804520fe2d4be14ba
7. 0xd9a09bf8f589b7fb0226893d2faaf610b6153babef907ada478a3f52d40ff264
8. 0x2d2a58b24eafef60abc1fd0ad73861afc769ff6fc0284d93aec6e50c7fac4d31
9. 0xa9ad0b091002f5f9bf82b1d116fda5eb81ed1306d82fbbf910fca46cca9a1cb0
10. 0x75712cbbcb5a496d5f2de7b5e19fcff4f1893b9f28152d75d83058b4063c6487
11. 0x85c16e0cedce65f472dbb790c7dec11644a5282a5a4804e790a1b850dc511eef
12. 0x802b1f7cfcb27b60961e820647a7818a97d613683af6dbb845cc14fb9c458db1
13. 0xe856d71d4d8a98af6db9d570016de7389476d0530bd8e162ceafbaf3cd861a5b
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90