Evidence row 2728215

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Httmlb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d02bd349-97e7-4a9f-a24b-1f7a1b0da2b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Keidet",
  "owner_address": "0xa4e280d445cce6c32547b426e0cbf7ce0e35f25f",
  "raw": {
    "agent_id": "211755",
    "agent_uri": "https://centralcity.ai/a/Httmlb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keidet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Httmlb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keidet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d02bd349-97e7-4a9f-a24b-1f7a1b0da2b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Httmlb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:31:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keidet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Httmlb"
}

What the leaf hashes

{"body":"a0159023239feb8af04382ec02cb53788d81446b140c71b222da6babfc8e2f2e","id":2728215,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748662329401,"prev":null,"subject":"erc8004:5042:211755","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xb3532fbd86ba6ae0b4d676bd24b8479e3cb9a12344c4d2ee9a6da161189fb60d
2. 0x948f13a775e2d58f6d27187b21ff5854e6127ec7a0a4997d2a765cee24d9551b
3. 0x70570b0e28c40155eab8af6e2c39cf83f8c2d77fa69fd9c944d4b708273a0f31
4. 0xd7f6dbcaa24754212b16e07709c20e7e5db93967bd2eb93b0de0c7c9ac786657
5. 0x7c9ac495c077b22ae028933a2bdee57ed631add69f9ecbd95a1ee11fd4b502d3
6. 0xcd32a0e7d61a54845f66041d01985f8a748fd62b03a4fbfa5616bf7dcb5a0260
7. 0x08b5b29ad83a21871d0b7a7250c130a35eea3e40cde47cb0156082077dbe2f04
8. 0xe0de4a58e53efa845870d965fd2b24eca0d05ce5df0bdc955a4be3e92ad1c0fb
9. 0x8da6d76950c60af3bb8774835e4e9bd433ea23734218df688e03c49edb118ee9
10. 0x81ea7750aee8bbb9f554a939c0855dc6120177962e6b5d35bd79f1cc4542df59
11. 0x854280f89f49ec927ae235984d0708f4692d1522a9d4ec2115a7ab56a7b7bd35
12. 0xc5a702d313243cb20e83c1b86e23fc99d953da21d2a26ce28ddeb01b69728cf0
13. 0x24a6ad148bed300df0d5c7786d9538e08bfd50fd138ab2e3058bfcf612b6970b
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7