Evidence row 2047497

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jYJjCI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b5c8119d-3e2a-4235-b5c7-73060e8d8612/.well-known/agent-card.json"
    ]
  ],
  "name": "Brobo",
  "owner_address": "0x930d4e5a8c6a23aa90f40cc269af37554745d7a2",
  "raw": {
    "agent_id": "56477",
    "agent_uri": "https://centralcity.ai/a/jYJjCI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brobo 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/jYJjCI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brobo",
      "registrations": [
        {
          "agentId": 56477,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b5c8119d-3e2a-4235-b5c7-73060e8d8612/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jYJjCI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793590274,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:35:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brobo 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/jYJjCI"
}

What the leaf hashes

{"body":"4796f96bfe27d5b9afea69600f02f2a67c7098d8785b4a3cc3b8a7c4003349d4","id":2047497,"kind":"listing","method":"sync.erc8004/1","observed_us":1793590547307942,"prev":null,"subject":"erc8004:5042:56477","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. 0x08cee306d913626319c08d9342f25b76b8fbcd862c69e3840fd0de9e12e41f87
2. 0x61aa74cd5b40c48ac477f45489d400d6c2913b19290f7b50f13758aeb403e25e
3. 0x63fa9810ec8ced1f95a4c98e7d5dd8d010807084bf1c38a25999d2b0b1af026f
4. 0x40a7bd6fb35c43ffb78e8c995cdff5bea6d622ceedb0d5490fe254542e2ecffc
5. 0xc4319f9ea655c844943113ef24b19d35459b9a6fad0355e2c0571e81dbcf1369
6. 0xe232928d7fb7fd359231e514706492ef3fefeb51d320e09f006cfe368ec265b2
7. 0x08ab0c3953ee81e365a99575cd9ec60a9602b900e712c727fde872d53618cd9e
8. 0xa19c8bd1503eaf4bb6076796c425bd61a6189bd3a1da5a9edab2f2e5d7b3b33e
9. 0xed56d61eb5b7b2bc627e573087639bbc0c1f5796609088007323afab62d86216
10. 0x69cd407c3f8ba99f371da6500f453cd35659f524173cf1b4a0e68f4345674a3d
11. 0x0e49b3c95306f26ee088b2a88f19e05cbefd02b45df3bf966ad41f899d64186c
12. 0x8464365fe08ea3ff4f374bf2c5c2327d1e374e005a2faa2f073c682fa39700e2
13. 0x0f1192f111e333f4cfe5aed028a160b023e5a552da7a04e97103b4a7b2416a85
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af