Evidence row 2147042

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/V6TpYk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/09ee5da0-c9b1-475a-8da4-6576a80e7468/.well-known/agent-card.json"
    ]
  ],
  "name": "Maso",
  "owner_address": "0xbe842ab4a5e4c22a3f8711afe55e48d2ae6eddf3",
  "raw": {
    "agent_id": "99223",
    "agent_uri": "https://centralcity.ai/a/V6TpYk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maso 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/V6TpYk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maso",
      "registrations": [
        {
          "agentId": 99223,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/09ee5da0-c9b1-475a-8da4-6576a80e7468/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/V6TpYk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626447,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:39:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maso 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/V6TpYk"
}

What the leaf hashes

{"body":"f79efea6fe62205f79ed0d3e0b0a25f570e11bc87fce0e421d0e0c1c45b05383","id":2147042,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626750649842,"prev":null,"subject":"erc8004:5042:99223","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x955f32abd0cf56cfb2a6d7a5437b99add8ae0a6d5cf5418fe954f9fae7b89e26
2. 0xf40f3391cb7c30cf9c83ed1026b2e14a49dba71cb0934dc3eac792880ef302df
3. 0x6d58f67ee01a968e213c5c0e885e1f2d57aac97a723d4350588ab424ca7da086
4. 0x055f74fb9884c81bc638286b653f5b7c7749873120294ea52cf734f39618dc53
5. 0x2032ff293e7b3ef6c146e7b09ac730541e2708b27171d75aa62397943203541f
6. 0xd546d9d4ed4beeb69f772236b8d6396ea32ff3a6fb8e5cc584fbf4f93e008892
7. 0x1a9de8fa28c2cf5b6fdeb306bdcbfc84fdba76fdeb3557ce0d0eb021cce1df1d
8. 0x32b96ed66ab7dd7f78000f4d5f92830d43209300674c5dd02b1d2e1fba524e2e
9. 0x60de11bbd41d274879046660ff642baada198cd2fc1ce2df723faf270ab3276d
10. 0x59dbb3ec63cd02e1a2642e21d00eef72e8f7815a31f6858afdd4607fac843fe7
11. 0xefe11a1343a9c2d7a93b447d104bc20b288de6e17292fa152c6543657640cb1c
12. 0x93a479000997489c9f10f23b0bab5b0ff25afee590d626a4bbf85ac315b6178f
13. 0x80c229343462b4db0b5706d7cf049c63be6fca4613d1e49d2d90b6c7dd36074e
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af