Evidence row 2034276

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cwjMMT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/737e878e-0b2e-4659-83f9-b86327468c74/.well-known/agent-card.json"
    ]
  ],
  "name": "Brossero",
  "owner_address": "0xbde497f1f27d4be0eeb855db63fd8bf93a94c5fb",
  "raw": {
    "agent_id": "49810",
    "agent_uri": "https://centralcity.ai/a/cwjMMT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brossero 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/cwjMMT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brossero",
      "registrations": [
        {
          "agentId": 49810,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/737e878e-0b2e-4659-83f9-b86327468c74/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cwjMMT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793585317,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:14:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brossero 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/cwjMMT"
}

What the leaf hashes

{"body":"19fef2be15027ab47435abc1e4074a3ceae0bc83dd057ee4a651d8536e1b378a","id":2034276,"kind":"listing","method":"sync.erc8004/1","observed_us":1793585650677471,"prev":2033805,"subject":"erc8004:5042:49810","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. 0xa68da616390078cdf7a4c070a750251ee78e283aae1327043cf4d9270ea660c8
2. 0x8848bb6e5f974472b50c3202f2182de926ecd38d8e9b9711e39419c5f92ccff4
3. 0x30d2aa5b5ad207c86e2477959492cd4a6b048d45ee6f7d6acb14b1c4a85ff9d9
4. 0x172d2a17b31282cce7f70f23e753dc5efdbb5a8694f91b4d74e5338d7f93e5bf
5. 0x62d81e37dd67ecc50fa377c4a032cb2ff2b94b6ec87c758d065d7db2823deec7
6. 0x899d31c3e5647a5a7b220e546eac0c0fe377ff055c455294da42b5e3f45e4596
7. 0x079849b87bbb188fe45fe5fa3d5e8b53affc7b5a461e55b7beef0c8770202092
8. 0x6f1948b28b57725a2bdfe0896b80cc58f4837f429dae109903fb9f0221bb0bcc
9. 0x2d6e99167134f2258b2cb62ec9a4ab65f1729768d30ab944aa214b666056d4b8
10. 0xbe98359187201e497edc3ef9e99b0bb530e241f9920a7e287acc7096726a169c
11. 0x8ffcffcbb23222b0e977edb61b39fade9fb75ed3af64fade05800bb3ba9b5711
12. 0xc6f69d3f6f4fe09a9fc212c8631ef7fd2534c303c7902f55a5a63805fdc57695
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af