Evidence row 2282754

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9GgZKU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7fca9d3b-98dc-47ac-a33c-e2d76ac3da84/.well-known/agent-card.json"
    ]
  ],
  "name": "Maussose",
  "owner_address": "0x740080d1d8702471197e73108efd5331581533ba",
  "raw": {
    "agent_id": "133945",
    "agent_uri": "https://centralcity.ai/a/9GgZKU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maussose 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/9GgZKU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maussose",
      "registrations": [
        {
          "agentId": 133945,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7fca9d3b-98dc-47ac-a33c-e2d76ac3da84/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9GgZKU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793654629,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:28:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maussose 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/9GgZKU"
}

What the leaf hashes

{"body":"04f415996a1ecfeb8cdc86f68086a068ae11d34b7f5e7fc7c1d7e1b74fc54c52","id":2282754,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654924799490,"prev":2282118,"subject":"erc8004:5042:133945","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. 0x0fd45bf7db6ef05a211340cdbc4dc15088176f5d804d35a13dacbb28bebace9d
2. 0x44df83320607a5387ac13277faa231e8e2aafdb034974861be300a3f2447067d
3. 0xdf2c3c9a3a6f712d7923d980567fa335b3b98b21051d4f257ec1c5848e3f54df
4. 0x0ef2c4e4ebfae15925c5850451c42e6f50cadf215d0e18c3eef009ed71ca8976
5. 0x31d89fe3067ee3b24593ce7e3fceb242289b6cfad8649b7193648b98e5b4faab
6. 0xe3fc32a798d74691b03f332478378dc1782d05aa20a04c15820d80555f719619
7. 0x233725c1f76afd558e78e0563847490d848fc02b2e36474cf030db08e8a58ffa
8. 0x989a2b9e406153ca15ebf2171505147572eeb37e18a69b67d0caab78a239e515
9. 0x73237e8453c106f045e3365d6121c83265ff89809b07b49fb5e4989136a5fff8
10. 0xd9ac330612c18184c5695420af7f6f1526e06ca03b9d477376d06d8be8cb61e3
11. 0x2d4712bd1203bc5244fa0599fa09618cba6739106dab26a3d111b0ec8558f41e
12. 0x37c4ce84bc1fbced66397add5bebabce40461398a546a037487c5eeb7879648d
13. 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af