Evidence row 1838388

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XnhWZz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/74eb4076-6b69-407c-8727-03aa06b9f36f/.well-known/agent-card.json"
    ]
  ],
  "name": "Giobor",
  "owner_address": "0xd0542b78e58429d77a0b56d9d4dbc505672f18dd",
  "raw": {
    "agent_id": "33805",
    "agent_uri": "https://centralcity.ai/a/XnhWZz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giobor 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/XnhWZz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giobor",
      "registrations": [
        {
          "agentId": 33805,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/74eb4076-6b69-407c-8727-03aa06b9f36f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XnhWZz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572378,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:34:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giobor 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/XnhWZz"
}

What the leaf hashes

{"body":"87e3b523472f0a3ac6a26700a9f3abf4578ff143efd70967c9236ababc72d2fc","id":1838388,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572499730661,"prev":null,"subject":"erc8004:5042:33805","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. 0x4f9970ef9ced47ce968d6c907bab17e75bc7ef12a0815bd098f59af453d6efe3
2. 0xaeb43ae9d1b9cee61e12269332bb64d1e9df0c7f0dfaab403cbe8684173c29bb
3. 0xc5b954e500ae4cb4527a50a3c61addb21a7ed729bd239140e7324d06abb959d6
4. 0xf1d13503b5e3a26f81ffa79df5d46a16dc95963cb3d26a3d2c3eb0d7db531296
5. 0x41a8d730a884ee555f38cadef61bfada92f385359ee7d65b2e91ce33721eee05
6. 0x0e496361ff88ad747442c3383575a60ef31ffb44f905ef64e485282ee3a4001a
7. 0xabd87d0d1ad19db76e18815732699a2bf2f488bb347d077e048dbcbdb8d376e3
8. 0xe91dc4eb037aa9a636fdebfaa1c31b37f238b0e3816f58010ee473031ae73a7e
9. 0xd502a7ca2130ec9f508fb9e91e423bd0aba94fd4f06072ca9f33300fa059eec5
10. 0xbdbf8e0d5b2682efac3841f3a31e9deb4afdb7346e36e2149c4d18b28f677c83
11. 0x8e920e6ac44707629e902b704090e2a1fad2910385ca50550aed0819456af882
12. 0x21938c6c946f4b4fbc9debe25f5efc2591234f62b5e79a54d3dc9abe2154cc21
13. 0x61ea1522e2a8dd1dbb4a7f6b4b6b4e9d2d75dad9c43bbf8d014ad3d2e55a77e7
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90