Evidence row 2723186

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PRpagw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ee65fa29-deae-4704-b98f-d3efa5812bf3/.well-known/agent-card.json"
    ]
  ],
  "name": "Grinert",
  "owner_address": "0x48416bc972cfd733dbbf5659ad49eb81cb7bab78",
  "raw": {
    "agent_id": "209512",
    "agent_uri": "https://centralcity.ai/a/PRpagw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grinert 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/PRpagw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grinert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ee65fa29-deae-4704-b98f-d3efa5812bf3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PRpagw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:45:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grinert 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/PRpagw"
}

What the leaf hashes

{"body":"e154147eb61f31bc46d98cbfba20594ebde39ad91529fa243a3ef603dd467463","id":2723186,"kind":"listing","method":"sync.erc8004/1","observed_us":1793745948825744,"prev":null,"subject":"erc8004:5042:209512","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. 0xb023e8128d9fc74e69e1e1173b064ff21c5c34576e357a190a40a42f7a7cc811
2. 0x0982a92f12e7b84eb0db7769a0cec9668fd1906a72d39e0dd03785c9a2c9bc7e
3. 0x6a7abea83607e87f705c804d61da67c770ae311a8e8e93721359ae059ecd46cd
4. 0x4d69344e90212e087cd39091bf9724075305632e6cfe7b86a3ba577ff7e346ca
5. 0x26dfac09a84eb3a480f4b0ba46e8cd3d6e8e780984b9e3729f7026de356643e9
6. 0x8cf01c767b2bf17fd3a48458334fbde3d9109408cb2def9eb24328b2a6c68d49
7. 0x364f599296c6bc938b092340dc11c01911c81413dfa7d6df1dd926771a01381a
8. 0x5c96e42ac87c46b03f59d71debc923a200adbff2b36c8745617ff7c7a3e442eb
9. 0x9bfecd87278d65e2f2bddcf048a74507b35928c7c75da6143e5a67ae153ead8d
10. 0xe5076fbff6588b7ab716c60ec5a08ac59308707192139e3497d806920d39f0ab
11. 0x63d19cdeae618ad9dfc1190840a76b2ae909360c3970067c04e70222711fd719
12. 0xe76f791089ba448cf5c37346afb8fe5ee2f3f91391fde676597825bbe36679a0
13. 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7