Evidence row 2191853

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BrOznb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/120d6cbb-58b7-48ba-86a5-a0153675730d/.well-known/agent-card.json"
    ]
  ],
  "name": "Lifus",
  "owner_address": "0xdb0296e0a296ea199ddc2459e524d968b43860d5",
  "raw": {
    "agent_id": "121644",
    "agent_uri": "https://centralcity.ai/a/BrOznb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lifus 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/BrOznb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lifus",
      "registrations": [
        {
          "agentId": 121644,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/120d6cbb-58b7-48ba-86a5-a0153675730d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BrOznb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644084,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:30:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lifus 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/BrOznb"
}

What the leaf hashes

{"body":"b49d7d1f749a8768d5583e316fcf483a52a33b6d825f4a49297c17b008410a7b","id":2191853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644254800235,"prev":null,"subject":"erc8004:5042:121644","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. 0x9f6937fc1eff5dd2832b8c1ed9db400cab74664e06e9c77a7e7a6c2d9ff50376
2. 0x18b2342cbef43d1f36ffa08dfcee05b1b7e787ca7d31f4e3103b9e5ba27413f0
3. 0x01c14e23d50dd96d72b8ef2d93c8b38de62831e826a4a505d44b0d2620c4a836
4. 0xe3dd9eac633d5d0ad957fe24761acb0a57a9577667a9df10f6b6e2d0e0756e74
5. 0x1ee4f153307b12973ef3b342153ac762594a7d74d73ea686c69c4b67a77b0428
6. 0x1f2d0067795a54445574bcdf0e7d20f00a36b84ad419a679c2475f2161efe9a8
7. 0x2d064c2f43335b72bd5aeade89873e63766121201d8cce299835b9e18ffac553
8. 0xedbec2b8f3fed1d5a8be5b34a4ba2a010232bc90a46b33d82971e71548984971
9. 0x850150b4433e2a5013bb088bc315f06c7856b64588141749872680f991ab1d57
10. 0x8f71a5648f0501ec96fef753772826965de984f442d9379bd3dcb002725bc757
11. 0x21ed42ef9d4b969ab9323d61271dc9de4354686276c10894ed97a393503c9e42
12. 0x276e2fa0c21c2220acec5005667f6b7cfa183a8daaf7f317e5077bc4c6e08db0
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af