Evidence row 2574596

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/chhjCP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c90fc27-04c1-422f-a92c-27330cf472d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Grikiodan",
  "owner_address": "0x04945f9fe81a6f56b76a89eaa7e3ba77a991da8e",
  "raw": {
    "agent_id": "180832",
    "agent_uri": "https://centralcity.ai/a/chhjCP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grikiodan 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/chhjCP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grikiodan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c90fc27-04c1-422f-a92c-27330cf472d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/chhjCP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:57:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grikiodan 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/chhjCP"
}

What the leaf hashes

{"body":"799446f4a71d3a2a0eb748b984e26d65ba287927774ef4cad4afb37eb7113392","id":2574596,"kind":"listing","method":"sync.erc8004/1","observed_us":1793707045089604,"prev":null,"subject":"erc8004:5042:180832","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. 0x9955c717c158012b40987f9e724dd742e38aafddd2ceb8c9afa2b356c0c03e38
2. 0x7f63a0a66eba28d02baefce85ce07b2cfa4441ec4f87ed525fc4c77450362684
3. 0x8d44d4dcee57d3d1901a311e4542274788133fc060f47ee2979e27e6e18e3a94
4. 0xc22f112ce886f8ca45ee41a11bed1be7f95d54afa64929cbfbf3b5c4db596708
5. 0x818b71ede7b88944c252dad4261f0c3240faf3a01ef410f3881929f25d5df7a7
6. 0x3ed2fd0c32c799faca641c77ff0ac16c7eefdb9fb7b28797d3448fc7e3216231
7. 0xdc2e7dd28867f9201868787be23c0c27d5655cb8820d65148b00c55dc198d060
8. 0x158c2074d33873c718917cd4f38b7f92f9d293de46542a8260067d1b20a14802
9. 0xe7148e389aebf0d791147fa430d899327cfe9969aa321d1e2eb0b26c034e6b37
10. 0x73c426d712a4a1f679a69c67c182b208e1473870bf1a20eb0343e670314b8a30
11. 0x757397e6a07acc3355e9da40f57a9ba6feda5e5823229042f0965367944e9835
12. 0xe96c3e9661ba818444523b64b69e1c93799e202d182e14e10495bf7bc6acf0d6
13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7