Evidence row 3020273

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5MPAQI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e9629dd-8908-4784-97b5-3716e62a5412/.well-known/agent-card.json"
    ]
  ],
  "name": "Masito",
  "owner_address": "0x4ed49255b61d9f07a765a0a4a00c721808e20646",
  "raw": {
    "agent_id": "255671",
    "agent_uri": "https://centralcity.ai/a/5MPAQI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Masito 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/5MPAQI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Masito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e9629dd-8908-4784-97b5-3716e62a5412/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5MPAQI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:04:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Masito 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/5MPAQI"
}

What the leaf hashes

{"body":"c6ddce1bfa09f92a2a4083228fb120a0eedab994c803fd292ed536716b04ebac","id":3020273,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804642527778,"prev":null,"subject":"erc8004:5042:255671","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xc438c506e551c47285823c8105ad4545770c1c4de5da26e1197feb24f7bbe6c9
2. 0xabeb3a37fabdb1c19d2f59422b5073a78fb0f8cccd09d9bf085dafb0798cd25d
3. 0xed15c465ec3cde83a251eb616207497ac47be8894d4f6e12779d0107a95c0a6b
4. 0xb04883752d9bb58794d271acead38630b10946d95bc35d1c253c07cc59acbd80
5. 0xe317951df86bb2fee10da50a78bd32b0c8d6b7cb223fac35a8e08460eb19004d
6. 0x4f3322fbe95c7fe900693e5b4745fcdfd8d8c0df588b034ed8192152e75e299f
7. 0xd8236ff3f28522d8351e902a55e7644d02f83c8badd11b3c910142aed02a7d4f
8. 0xae85b494fb09cf0a46d13556bca394415ca7e7657fd487f446af4506aa26c514
9. 0xa9acd3a892bf2343e5307f457c2e4ea4985fb58a143ce14804c05996ad7bd3c0
10. 0x2a7efffbeb9288fca8259798a1f87fd7c2951b836f4dfa65bf773bc45d9627eb
11. 0x5b84486cbd21db00a54b139eaa4012c7f3a9239680b49776da84a3400e9c6f44
12. 0x5cde72a8d9577dd6296ba529dc90d4a28aedcb659f7932959e99661ff05ce300
13. 0xf958b9f64e8ca774b31aa6600c4d217a869a7758c0d3761eb505c1efddcda033
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345