Evidence row 1826453

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nj6kB0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/74db5629-6014-44e2-a827-dfded216de0c/.well-known/agent-card.json"
    ]
  ],
  "name": "Bala",
  "owner_address": "0x018bd892d2f86b60c286008f14fe27327e6cbc7f",
  "raw": {
    "agent_id": "26678",
    "agent_uri": "https://centralcity.ai/a/nj6kB0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bala 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/nj6kB0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bala",
      "registrations": [
        {
          "agentId": 26678,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/74db5629-6014-44e2-a827-dfded216de0c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nj6kB0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566682,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bala 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/nj6kB0"
}

What the leaf hashes

{"body":"cbfe964fb43f13f198adef72673a56a9e979eaf47e28dfff275903c1439515eb","id":1826453,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566724512680,"prev":null,"subject":"erc8004:5042:26678","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. 0x400cd7271c318824e073ef0effcdf1d30a8770dadb19cc3e4b4c82cc48b39368
2. 0x6277788d2e52a8110542de6e68e1a238de3a1999b36497214e3fe4c462ea37f1
3. 0x0a945887b0bd74755f9146742152dee18b248dcbd6c8500a410c33f9d416785c
4. 0x91f6c0e97aada8e002c904d29cf65b3002c9cdcda2f77b52fe5564e322a83d5d
5. 0x3457bfa2f92b04486b3a037e41a397c41c1b3024439b350901fad4b411c15574
6. 0x407dfa3ef4bc7859b456b3bf239b42f52df218a4c4dc40d8941221ae8c5b3441
7. 0xe467a69251d05d7c71e7b8b0ecba7fe45e190064633d27ace1bc2c24c300e1fb
8. 0xe93641aaa0e065aaea56d6f345ec8886a99476c208418a66beff1aadd80ef429
9. 0x054af21e3ea6a1b57fabb8ae5b99832fdbce67a28df8619a04e3c8175f14645f
10. 0x608f07c7fc781e5298fff2ef7df5cf3e2c3833995c652a5eba3b1f92b50f307c
11. 0x720587f934e04ecda6b5f9e16e21c6fc920a0af1642b24caf994b6635751c001
12. 0xc5a17d4db1156efb9853f961ebe2fd328221e87197cd597108185e8070eddf30
13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90