Evidence row 3368023

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4MpgHu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2936657d-8b7b-4b9a-9d30-de3eb6737131/.well-known/agent-card.json"
    ]
  ],
  "name": "Brostino",
  "owner_address": "0x27198d4e364a87b229615a4317c93f4292d2ac46",
  "raw": {
    "agent_id": "319151",
    "agent_uri": "https://centralcity.ai/a/4MpgHu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brostino 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/4MpgHu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brostino",
      "registrations": [
        {
          "agentId": 319151,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2936657d-8b7b-4b9a-9d30-de3eb6737131/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4MpgHu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793863622,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:30:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brostino 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/4MpgHu"
}

What the leaf hashes

{"body":"aeb8106a32365421c304fcdfc3e6782d4e013fe51e0cff678901f49b9d27d1e2","id":3368023,"kind":"listing","method":"sync.erc8004/1","observed_us":1793863848681317,"prev":null,"subject":"erc8004:5042:319151","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x75af8513ee45235e4f5ab42d1fb793e5ce1a25be28cc17204353f3a3e2d1ea73
2. 0x99ae49388a8668b724cc6f734acd2fd3fa4bb0a35bddd35fd79178d59851cadb
3. 0x6e7f128d59a3d2b125a773e06f653b3aed791eb5163060ece6ecbe11e38e75d0
4. 0xd906f9db1ef127452c97ce3a4e91989e7218e93f47f73c663691736a9b944eba
5. 0x39cc670dcae639b27b7882eeaabe398c0d91b99ed982221c154fb0f1cd275694
6. 0x353f27a96f98ef29e72fd40972bc847544a0621cbab84b0b2b7f77e8dde43c8d
7. 0x128878ca02141b988c4d280f14394f0a6a4275eea0a719cce9b4f7364ba1b6e0
8. 0xd5c01c9dc0c8f8b4aa670f3d1439c3cce6e19ff6f87a71289c9643c114d55868
9. 0xbf6c44f6ff698a048249b5ee292d1e21f8a76d3ab92c32b5fd2e3f7aff359504
10. 0x36449559a15fac17c658c138b4c5893fab44f5c4982a9c5edc03ba6aa44f51f5
11. 0x734e266dc6172f8c88dbebba57bb2a306eb261f26145ce29aaf81f14cfb32c28
12. 0xa34bd08de3cc19a3bff0595a98f7815a008c42c4607ddd7c6ceffdf8135c3b80
13. 0x9f49ee11d75e9de037d8212c931305c83dec9cf9fe02f9b12237d47f9e7bf49c
14. 0x295b2ff917e72ce7e3d94bc8c6718d80f4989a94f335a61261966c43aec141b1
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94