Evidence row 1840629

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YrNZHX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/27c1ff35-ab83-45bd-9a49-e5c6c56f0f67/.well-known/agent-card.json"
    ]
  ],
  "name": "Ferla",
  "owner_address": "0x84e04a5ac184b3fe33fd6daf5c4607598de52b6f",
  "raw": {
    "agent_id": "35161",
    "agent_uri": "https://centralcity.ai/a/YrNZHX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ferla 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/YrNZHX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ferla",
      "registrations": [
        {
          "agentId": 35161,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/27c1ff35-ab83-45bd-9a49-e5c6c56f0f67/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YrNZHX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573439,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:51:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ferla 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/YrNZHX"
}

What the leaf hashes

{"body":"98a0f29f07184121233a22d334ae09f3e4d38ac3598864e32542c495012e0f15","id":1840629,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573517517411,"prev":null,"subject":"erc8004:5042:35161","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. 0x50888d30a05e164ac6d8d8ca347d7ff5edd35d11d7cd190afb4c201ae2c9ce54
2. 0x88449c720f5c07dfb3a83e39924654fc17bd3565f290828b846b403d4064cffc
3. 0x38d51d3f5fe1e619254c65b14509767fc39cd9033c43bd8bae20f96dc46e25c8
4. 0x827575c037187c5a73f5f61a98b5b8eaf3f6d8e1c0a79239ac9f5eb49fe94ceb
5. 0xd7d164904df83e8ebf3b0407b444ffeb4e0659943e7561169fd581005cf2363b
6. 0x7111fb989f01493e6aa5c1d3e67ef2abb578431cfd93946071700608d086baf2
7. 0xcc01045cdcafeabc2bf224fe0f46f2030de8c9a3ed1fcf3bf75f538cfe0c1728
8. 0x202bf7d9a14d1f09d53f5fc77dfe684632175f325cba47dde33a833c817c2ab3
9. 0x458c36e704f5b1e217c6889ef646b93f51b56e1f7deff9f1b212c1ab376a0850
10. 0x8035596ffcc2918254cb918a77dcf525194796fe1b56d95b4943ee1b1976570c
11. 0x10febd51cf7dfc486b90d8476111abd3717e8453c7b2a9466f432b76b99685b0
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