Evidence row 2257332

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ueemqd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e2651918-5d79-4b54-b24e-3775a2730685/.well-known/agent-card.json"
    ]
  ],
  "name": "Brabo",
  "owner_address": "0xdcf929a242f7f67622aa001326ae53ed1ee45204",
  "raw": {
    "agent_id": "126878",
    "agent_uri": "https://centralcity.ai/a/ueemqd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brabo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ueemqd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brabo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e2651918-5d79-4b54-b24e-3775a2730685/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ueemqd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:31:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brabo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ueemqd"
}

What the leaf hashes

{"body":"3367180a09afd4b1f7c2f9bba6c1b9ee22a75e7ba677306279ad69aadadc0acd","id":2257332,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647919554512,"prev":null,"subject":"erc8004:5042:126878","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. 0xfad1752b5e5f1af88e597837f0ea67d42550dc399815837d2a989d3103c36ccf
2. 0xdae5377ff9daf8780804cdff12c876703e970907fa5b56947d4eb8174c80da15
3. 0x864254f14b9e62f2e23646624aa2a78d058dad5c00fd209bd9c501f5214a744f
4. 0x9fa67efb31270b1a9ee95c2c27bde1e694555c7c5933c04d514a857cd98c0947
5. 0x6242883be34399b031ab11c60b2a585543048387d536582f52c4a5d4dbb938fc
6. 0x3724375945de8f85795923c8c92bbfb654048a8da988aa49761b3b288e946848
7. 0xc91d672bcf65a49d5263ba181ac6ee00fe5431d9c7baf0301374a9682d180f8b
8. 0x8abb3d1d71895b499efb58db3beb5dcdacaffe22592de4bb4ac141ee76109c68
9. 0xadde541ff61d5b20fe695a347ab0ca42e00471efa9ac0fa542fa2d4208567ba7
10. 0x1517e81530e0e7dc7e085894d1889a592afb3adfa5f4549da827bc9fbdc8194a
11. 0xd55f132e15e44ebb51cd9ad5b6e9cc58bf4ce8c05e82e58fb4685afe64c0f45b
12. 0x1fdc5cec209319ec27c935f06e49dfee099419dfa8632c827c7fdc61fcd2e0c3
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af