Evidence row 1845467

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HfnVcf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/404c9d47-a421-4f11-92f8-fa5b11583759/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiofet",
  "owner_address": "0xe551d4ad65e5541373fbbbb3183cbdff9f09efde",
  "raw": {
    "agent_id": "37982",
    "agent_uri": "https://centralcity.ai/a/HfnVcf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiofet 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/HfnVcf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiofet",
      "registrations": [
        {
          "agentId": 37982,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/404c9d47-a421-4f11-92f8-fa5b11583759/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HfnVcf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575673,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:31:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiofet 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/HfnVcf"
}

What the leaf hashes

{"body":"e7af31dd735cbec02e62d8ff69709b5922892ad6cc9ec7b214a45100d70c0e9d","id":1845467,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575917462682,"prev":null,"subject":"erc8004:5042:37982","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. 0xb090b81210c60ad008d63a54f347fba92d72803c13957c4a98b3d6d97ef41b9c
2. 0xcb3ba0a6d6be0be6de00cf1b0174b73f945673163840a9d6ce169f7f7b2a0dc7
3. 0x9f7750f2954ad7a6a55bb5cb403ef7071f85fc9a0dc204e7c2dcf914bb258fa0
4. 0x835052fc8233f045177e9e8a445849d6874ae1e89e1ab5eea66a0cd6cc3e5d6f
5. 0x54cda043c555c4fe9182ae394343e1be19a2e58dd7ccd1a3c648bd75c6eef40b
6. 0x651735b4db86d7285bc2304cf87b29108670e5f878f9a63ef947088d4a11c428
7. 0x9bbe88be26e6e1d089bc6fd786dce64403df3de396d0b2014287150e19d2d5d8
8. 0x994fa569bd554bf886c0dbc5d258f2eca29de2fb642ebddf117c91b455c549c3
9. 0x179ce971b015b5e6d43728a8c80afccd6b02909c7788171ca4c912ae19a4a0f8
10. 0xfa3c653cb0599de4ee3e31fe62476da43b2caf37211c1f9301415d97f6f5112d
11. 0x919ad0088f493839fcb11f62b2441cefbd4d74cc9ef10e2bd25560df03aa101b
12. 0xb1058f5d0133ed019587ab22ee67de0395fe30321225bb9eaf706daf2cc6fcc9
13. 0x4ed5ee4b832525b25402d3a08712261bc320fcfa917d504e7d252602edcdd386
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90