Evidence row 2730117

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Udk8zJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6fa920a8-bbce-42c7-8cad-7dcb37a02d46/.well-known/agent-card.json"
    ]
  ],
  "name": "Vifon",
  "owner_address": "0x53155f986b6d8b09864dfd70e3e9434368a4a0c6",
  "raw": {
    "agent_id": "212719",
    "agent_uri": "https://centralcity.ai/a/Udk8zJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vifon 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/Udk8zJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vifon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6fa920a8-bbce-42c7-8cad-7dcb37a02d46/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Udk8zJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:53:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vifon 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/Udk8zJ"
}

What the leaf hashes

{"body":"6164f7f103a83537a386900abe699d788627c39d6e208be99beb0c4ecbdb502e","id":2730117,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750010985197,"prev":null,"subject":"erc8004:5042:212719","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. 0xb5d5b01da5692e1c20d3286739d82e08f636ef5aaa9d813bbf4b66d3318e1a7f
2. 0x5372784871a711dd026bbcb021ee083db3076639df031b2748eeee17aae41412
3. 0xb8299bb5c4e0876ddad72c6854b98fdb1c35f45bcce7e55f5d6fbe3ab6f38d74
4. 0x868744fc6281ff8e10b2efd809e4315624bdd4b87a11653b8b455969000b20fb
5. 0x97bdb3b9b4c6c1d0d6539a090e2304d45ebaa98571ba8267636e8c3d86e8dd3b
6. 0x5d34e44bf05914570d24ebfe6e06133f8ec4f61729fe43eebccb5ab5e21f8727
7. 0x82bc13aec3a7465fb1e49c02691cf7e103f552b4bed0f0718fe6f6f6e1705131
8. 0x1e70eef217b938e1d7404e2ffd05d2ee7717224d53878a866b846ebb17a0ff2a
9. 0x40e478311522dced644f03af00b4d496e9dbd5959f33fba393e51d65a1c53536
10. 0x28fce0369dff0943e29d186a37fe8664b4571d83abf97ba59792cdd7b52cfdcd
11. 0xa59787392fde5bafed06ee7828fafb8d0a8443b6f13f5da5f4099aa3599191c5
12. 0x9a35904e1bb8077b8807427d95dec8c0d4862d485ff7683340c19f2f649e541f
13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7