Evidence row 2602886

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TzqiEA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2e4b14a2-fca0-439b-b9b8-ed2109db6298/.well-known/agent-card.json"
    ]
  ],
  "name": "Grosser8",
  "owner_address": "0xa3504cd76f3e2e319deaa4fd635dc10598ab9515",
  "raw": {
    "agent_id": "190392",
    "agent_uri": "https://centralcity.ai/a/TzqiEA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grosser8 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/TzqiEA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grosser8",
      "registrations": [
        {
          "agentId": 190392,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2e4b14a2-fca0-439b-b9b8-ed2109db6298/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TzqiEA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793718883,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:15:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grosser8 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/TzqiEA"
}

What the leaf hashes

{"body":"44efcf63a461eed38f9b9f6c5b70d1c86588d21ba0042f818700670577a40a7e","id":2602886,"kind":"listing","method":"sync.erc8004/1","observed_us":1793718924753996,"prev":null,"subject":"erc8004:5042:190392","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. 0x9ada643f37311cc110d385ee09f9ea45a28de83ea15ea7356b4f8a136985642c
2. 0x44848022bf5262e2fb0c39d074c3f8096201b844eeec1113cef1e19955f85462
3. 0x30912990c3285712a0395976d85f46fe7db92b5d3ce7d32d4cbbe06e164f77c8
4. 0x113c2207eb31a6007d8cb8eef3e436eef7e2eb7b63a3c76325058b84b4be6104
5. 0x06e7f3bc08ba28efc73c1fcfdec69502dd8117cb2ff8fe03dc8c52c2343447c0
6. 0xb36defe9776c25808efea2e50af69c1321dfe0b6dbf1c1dbbd39e7303a7326ba
7. 0x850bdfac7597d82040d144233b694fda7c00379f73ce22d480e24990409c11a5
8. 0x341f57ba330d8229ca932e48ed08634fa8d70f2b650045a46dfba162c57571d0
9. 0xba04a25db07122194376586ebdcbf6d1278bdf5ee986a896979dd63aeab2a3f8
10. 0xa3bdccd9a998d628808055fe62dd8948ae158abcc62614269e53324a8ec812a5
11. 0xe201d79f14c2a94a995ae86c2953ada855a743d25a43aeb9df2be32f56ab3b4f
12. 0x01a39cb28b808d85971fcc74d2372f11a8f09a2d041f514d0f30ae5795e97342
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