Evidence row 2035889

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OHXYrh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e6df4ddd-bfcb-4261-ad9a-18b39a46fd5c/.well-known/agent-card.json"
    ]
  ],
  "name": "Brubo",
  "owner_address": "0x51283af09dbc2e080af440c4d524be9451bdd8d9",
  "raw": {
    "agent_id": "50749",
    "agent_uri": "https://centralcity.ai/a/OHXYrh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brubo 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/OHXYrh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brubo",
      "registrations": [
        {
          "agentId": 50749,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e6df4ddd-bfcb-4261-ad9a-18b39a46fd5c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OHXYrh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793585896,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:19:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brubo 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/OHXYrh"
}

What the leaf hashes

{"body":"caaba5cf4a85a9dbc2f3e4a8e80c3e87a4b93fb5048f1049748024b83e144b89","id":2035889,"kind":"listing","method":"sync.erc8004/1","observed_us":1793585998223769,"prev":null,"subject":"erc8004:5042:50749","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. 0x25c1d5e795154f310cb1249f92cb453d8f1934fd0e01f559e35b1168f3009fcb
2. 0xedbaa40d9536d6d1d374860a23af59f3a0c5f652813dafa13265d49563b1c9b9
3. 0x3dd26fec0b02ccbe08e70eb04bcc9ad019cf1597b3353c8ba3c06bf7a3741ffb
4. 0x222c0db0882186ba284590ea0bd1271c97f88227f9dd8f6b13536f747d4fcfc1
5. 0x37941004d2d1db8c4b636b3827ce88d6d8e5e704354925a4bdcadb6552c4d6b8
6. 0x4b449c82488e7b60eae96ec120dd098c526098da63e7a42671eea6ea38f5fa31
7. 0x81d20d1885cc1e0f22f43db245b8dd3940ec44ff1d78981c0d01f58072a48e9b
8. 0x68ec1e35c1bae629cf085c762b0f8d0cde842576c56f48e39fb20f1b133529c9
9. 0xa2b7f73a7ebbf7d08cbc1f427a7b4ea64737679ddff2ee5e30ed6608b897b0c0
10. 0xd5ac6ec3b61c6311a7c25e12fc38a5b2bc71c4187ebdea1f76f74fd4a8543402
11. 0xc45b40ce7b8f805d90d89793e027d5be69ffddb64b39800fe0b53ccad8282394
12. 0x37b74a9589cf10f22644fef083294d6dc272113f4b9779ee56943269581bb7e0
13. 0x5b0b305b931d60b176fe691af870b79057a88d761c8f0709f7516abe01b03974
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af