Evidence row 1828520

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2l7vHi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/76173e7e-cb9a-42f5-afe1-fa6a49eaae12/.well-known/agent-card.json"
    ]
  ],
  "name": "Kofizani",
  "owner_address": "0xaecd216e1d3b59217ca1497e0bfc0866caaf0223",
  "raw": {
    "agent_id": "27998",
    "agent_uri": "https://centralcity.ai/a/2l7vHi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kofizani 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/2l7vHi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kofizani",
      "registrations": [
        {
          "agentId": 27998,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/76173e7e-cb9a-42f5-afe1-fa6a49eaae12/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2l7vHi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567731,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:15:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kofizani 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/2l7vHi"
}

What the leaf hashes

{"body":"64b255b85f994234a32949ed711d0f98e715f215f9316063a59df7de81d21bf8","id":1828520,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567739416302,"prev":null,"subject":"erc8004:5042:27998","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. 0xaa26dfcb5939c3ea1d49e1f1be7cf544ccd36d80b5cd58f8017161d6b962bc89
2. 0x17dc10b3b498145fca281c58434fe41553eb44a3f73859d3c93f5c7906511144
3. 0x5b6f10a5b1f81de0a245f623337435289a46f08e97ff76a02673cc9947b6379a
4. 0xf3fe5065914f54526dcb18bee05f33cc25ee9a47547e3c50975d38dcf7f44eef
5. 0x5523f03431eda81f0e6cb473c92fa4e9e34a7e0fc9378d3996e21b4b528e4379
6. 0xd159094968c58bc9565bb3bcc28cf9e485ab40dd3445225e9344cb930349efed
7. 0x3c5160716a8f623e03e351ef6715ecae30d4d8c1f8f4781cca068298623592e6
8. 0x40725c473ae178975a670164c0611ea83a5fa584bf096198088c7e410377d2df
9. 0xa7910924ae52649d819384a9c5de3e616d934d04b7b559c892b59e51a8130b2a
10. 0xf30450b3ed86722fa7697de4fd49b3a1abf2cadfb46075730717fceca69f8a00
11. 0xbe649731cc2055f5f681030fb7033e4af8cbaebe98bf5bc4ed825eff77c81ebf
12. 0x476530ffc19aae7cf4d942d712ef43a9c0941400d05806b52102561540ace3b4
13. 0xfd5f1d6a59b2aba0ae7d4cc49eabef2c135da7aea5815cd4367f515be1396c24
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90