Evidence row 2620753

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hvZ0I5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7f3835dc-53b2-44b8-b6da-12f4a601957e/.well-known/agent-card.json"
    ]
  ],
  "name": "Mausteh61",
  "owner_address": "0x5fe09cf75dffd2fef191b475942ad09ae4d1f268",
  "raw": {
    "agent_id": "198028",
    "agent_uri": "https://centralcity.ai/a/hvZ0I5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mausteh61 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/hvZ0I5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mausteh61",
      "registrations": [
        {
          "agentId": 198028,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7f3835dc-53b2-44b8-b6da-12f4a601957e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hvZ0I5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728683,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:02:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mausteh61 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/hvZ0I5"
}

What the leaf hashes

{"body":"39fbc5f7284167c06f43fdd858e0dcd27194c5cbba0335f92b30563c0ebce88f","id":2620753,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728974181749,"prev":2620526,"subject":"erc8004:5042:198028","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. 0x2dfbe072bcaad0a5d29f17890330dd0a705d38809404975fd00dab4032b6c0f3
2. 0x7e7fe305b02320e0bba4a9f3b4fe5ac7089af0d6df06a647947243c3e95a0076
3. 0x1ba735cdc2a9c9b2a1a6a87ca991d3993971b2d99de4fe1b43b4d9e0de819014
4. 0x8927465744f249bbcd4ab10d8fa9fb2bcbec8e8994acafef91526a87b8f0f89f
5. 0x51355a7c12f2c427f417e356aceb700e0204b6bcfbc90c9746a5278fa3057fac
6. 0xffb917a90d377cbe18a41ea4ca511132036f282c11fe00a5fdb41074fee34d0e
7. 0x7d3f94fe2aa41380f7484d6ba1e274f1d4116191ac2c91dc651f1fc66b83601a
8. 0x6beb95d630dca92e05d43723a630f5f4d47497011454999d457a53342eb96914
9. 0xe91ad149a8c34d25480474c7f6497d633fb1e01eea18de2b35cfe16779b3c2de
10. 0x9a4d59fc2bc35d7e57305a9f47b1535c6f05506e789eb72f89a212fa0227afa9
11. 0xb7f12cc156c06e6f73aad26f0c9b884c9fc5cf60d4c3b040384e457dce19b926
12. 0xec5437cb02bda8473e2b58bfd38d17c07766aa625beea1c1d587a39e0b6d36b1
13. 0xabecda24f649c46632dd795fcf8ca7d146641246a569c0a3ec1fd85e9baf0a5a
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7