Evidence row 2608685

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1IIv7I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f1c2937b-ca36-4948-97e3-b56bd7e3796c/.well-known/agent-card.json"
    ]
  ],
  "name": "Mefo",
  "owner_address": "0x238260c2bd78253d876a850392a29ec8160067f0",
  "raw": {
    "agent_id": "192686",
    "agent_uri": "https://centralcity.ai/a/1IIv7I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mefo 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/1IIv7I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mefo",
      "registrations": [
        {
          "agentId": 192686,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f1c2937b-ca36-4948-97e3-b56bd7e3796c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1IIv7I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793722071,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:11:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mefo 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/1IIv7I"
}

What the leaf hashes

{"body":"62f610d4c345f9e381010ae1e0fc4571305c4d3c1e0c5eb88e6df5a97e80e4c4","id":2608685,"kind":"listing","method":"sync.erc8004/1","observed_us":1793722270809524,"prev":2608143,"subject":"erc8004:5042:192686","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. 0xa27a3f3781711514e658c144c74a3ad776fcd9ab68c47aa753801fd741848ce1
2. 0x5b722f6a525c0b4a112c1503af188307fc7d6101342815de027f9e70c8a585ef
3. 0xb8ed62a19a78effd222809d2f1d715da7fd59998fdb7ca96a726bbf8f0bb02e6
4. 0xe1c4cb12c053b4dc13c5d980d670d57ad971b72bd0671700cb61979161dda4f7
5. 0xc6968459c645038cb5cac8dd15dfa6c5e6ac2a77733b09b2adf7d9901dd89e38
6. 0x099a4b47aa4d952fa08d193b5a69886ad8c1460853a15291802dc0047f956069
7. 0x5e8f581c884413a8196c64b604eb6ccc2e52e1e220cd45710f9d6dd177e1b632
8. 0x1e48a9192d45be67498db072406fa221b8bd501a40313f6011fd2f45db2416e4
9. 0xb94a61da6c8a9356dc00c333aa3a62f32ff0654e599b8a56196ce6cf0538535a
10. 0x013b89ec1e2ce4aaa79ba3e8234b84b6a39439b4c6cf01f18397ed305604e6ae
11. 0xa069bb6f94e5f0566bb68e99e3e4329fcd48a1888cfad8fe127cd6c74c2fcc86
12. 0x18e26c9ce6560a8dfdfac2a5585b2cf9df1ce96dc143db164f777c4bb4b3de47
13. 0xf28d67782c92bef914bcbfba8a09fe25600ef28046c4bb2c25d01c0f921a6c77
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7