Evidence row 2722773

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mtYQKN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/24059d5a-4290-4232-813e-5b2725c28e45/.well-known/agent-card.json"
    ]
  ],
  "name": "Terka",
  "owner_address": "0xa4264fbd261bbb53bfd1c24642b93c3c1fb53be3",
  "raw": {
    "agent_id": "209331",
    "agent_uri": "https://centralcity.ai/a/mtYQKN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Terka 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/mtYQKN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Terka",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/24059d5a-4290-4232-813e-5b2725c28e45/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mtYQKN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:40:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Terka 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/mtYQKN"
}

What the leaf hashes

{"body":"5bd2df0fe8a3d322597ed63a4dd32ab9e2547c1a62d0537f4d629120742b2973","id":2722773,"kind":"listing","method":"sync.erc8004/1","observed_us":1793745617490474,"prev":null,"subject":"erc8004:5042:209331","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. 0x78ca69c6e20ae601dd38b88c2c4808ac22bee9a76bc469cd564e39518a0d72b0
2. 0xbd6a9a2fef48c05d9ac67e2b76d4ea423d00f6f089def8c537155711c12d9049
3. 0x69f1332db7bcb017170a4491785e4ce68eb26087eb5bfb759617eb9831a6ce8d
4. 0x32ebc2b75278aa161988b20debb2bdaedec8a70f02a09a5f4fc77a52d27558eb
5. 0xbd78dbf54c85a5eefc9c18e4a99458b4d116a30cddab3c0bd3f5830afae8abac
6. 0x82d808442da3aa6174a17e10f5c7083211d608114416b8680034b38dc2502139
7. 0xe8c1856299d663fd7c21b7000ea3fb7ce3b8ef50afa2a05fe9b52a143aa92104
8. 0xdf4ca089787494d8621cb4ff3eaac8a034c6ee924b03ec93f2eda6fe884316a4
9. 0x972e570555ef578b9900166e0099ca25c4761d1c878f023dbe2956d3ace964b6
10. 0x3cee5b8f45a28bc4f1b09fb002a7764c28d168bf84cf7a6fe96d99f8e7a3f5c9
11. 0x59ad155b4b96fdf49d553834e311e6a62269a58c4ace7116752733e31dc1ec70
12. 0xdcd18530fb3d3cd878e9cf5ba1075081713696f9d6d47b6c8f01ed75aeeafcd6
13. 0x276dacad1f390f5977f95336e789bde7e7fd04ac932e79c2603c87496f39bf4c
14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7