Evidence row 2110577

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3AlhK5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e7a6ba0b-d5f7-4be9-80e3-7d3dd3202266/.well-known/agent-card.json"
    ]
  ],
  "name": "Hida",
  "owner_address": "0xdac0f0f940ab5b8a3aa4bcb03291a3dac9790ad2",
  "raw": {
    "agent_id": "84375",
    "agent_uri": "https://centralcity.ai/a/3AlhK5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hida 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/3AlhK5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hida",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e7a6ba0b-d5f7-4be9-80e3-7d3dd3202266/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3AlhK5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:31:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hida 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/3AlhK5"
}

What the leaf hashes

{"body":"7a0016252859d19f0f1c058f5e14644c6df3cdee222238df9ece0f4a5d79af83","id":2110577,"kind":"listing","method":"sync.erc8004/1","observed_us":1793615488201385,"prev":null,"subject":"erc8004:5042:84375","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. 0x161aba641809e53244bf2ac24894394919c674db4e6429f5119ebd7adff724c2
2. 0xb0604ba07044623d2eadb34db70d9136804920dd1e9feaf9192a159695eb4063
3. 0xcfc4563edabe3021fd5e83d3199e83c37e44ff43b15bf4ca01f9aa602637a879
4. 0xc4339dbdfff27c5a571d2d484a6e53e6efcc0e73e47c541e907f731ce0cb0964
5. 0x97c5e76ef86e01b0e8527d29df811d25428f584ac7f9bdb45808898cad26fa4d
6. 0x92b26b3b1103508cc0a52c4870641be3e72c9b198bb4697f6662b86dacbd92e1
7. 0x7c176a18527ebad3c05d056f8b307cf72ab49044e527f96ad568ac2bb6b2f49e
8. 0x54bf2aff64731cd8b4b4c48a5023de5413dfd0362ca6cbcfaf5f8c59bd510390
9. 0xbc0ba8db7f00cfd6b578d7aa479e7d65e48a37f7b7ea87088963183f4d7d77b4
10. 0x67f91818000f2d80ebf461e45fe3e11cbe45348435fcc00266e356806c0a101c
11. 0x8b7a53e04de07b3bf3b30c92774d89d71cff1f21d809de109f1b4e654cbe5831
12. 0x694772bd88c608c978c07a5b88c13f219f0e5b849a0c034e7cf4e9550d4e78c9
13. 0xac2edb456c581283e2c60a03e146bbba52ffbe8a277ea7e858384f30bbc24d54
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af