Evidence row 2546051

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FRcqiQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5d13f2ab-44f2-44af-ac4b-e6c7a59ec508/.well-known/agent-card.json"
    ]
  ],
  "name": "Kerka",
  "owner_address": "0x142ac7ae5b7397b3371483bf689e2074de312d78",
  "raw": {
    "agent_id": "166324",
    "agent_uri": "https://centralcity.ai/a/FRcqiQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kerka 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/FRcqiQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kerka",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5d13f2ab-44f2-44af-ac4b-e6c7a59ec508/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FRcqiQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:14:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kerka 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/FRcqiQ"
}

What the leaf hashes

{"body":"018004410f0580184a48f0fcc2e60931d1c4c97c5e51a32fd847650c2b80ffdc","id":2546051,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690084834498,"prev":null,"subject":"erc8004:5042:166324","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. 0x910be90de685b603ff07dbf3f0709d78cdc794e9386a453a902dcc733814c7cb
2. 0xc043be0241990c02ae7160c1435097bddf2129db89fab7f040dd1001d52afe4b
3. 0x628803b33be99ff0dc9d11e9cc5ef0e676eed765644bdc0535d3bfd4f9ecee0b
4. 0x279ab17b32f8de3ee7b24286f6f8d4f50c59e355fdcf84ebab5059c7c8b82beb
5. 0x60bf5051ace3b7db076f06264464b299ca04dea9afd9faa9b78feb582428d06f
6. 0x26c91a680391dc433082d227ca34d3598530bf56abf3549167db27ab38896645
7. 0xa8c66d00b33781814f9f25ccd281db65cc2f45aeee5188db9cf918d4a849e305
8. 0x735eb747ecd8928dd11c0516362ea4c2a33f927b903520fed64853af66832e7b
9. 0x6d2ee6ebffdf1e98749b93808de69fa6cc5b33fead0fcaebb26ade9b65314b96
10. 0x2703294465cbfddf498f3976d86ba21c251649d122828ffb90e7b09882a4d986
11. 0xde2006dccacc2b1a1a7b024f74bd941dbfb35009a950a2ebd35fb1e3ec8e537c
12. 0x37229505f48a196c864df3bbd6c112d6a10010c2a6661e89a630ad4f188e1462
13. 0xeadabd164a90c836de96a615298d69f4b3f10399389106b0c27b6382229154af
14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7