Evidence row 2301076

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Kfx5uu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b7ba928a-45b5-4ced-91e6-a8e2c49cb591/.well-known/agent-card.json"
    ]
  ],
  "name": "Grassor",
  "owner_address": "0x4dac1db206945aa05d2d30e9e5e81d0cbd2f1d4b",
  "raw": {
    "agent_id": "141616",
    "agent_uri": "https://centralcity.ai/a/Kfx5uu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grassor 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/Kfx5uu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grassor",
      "registrations": [
        {
          "agentId": 141616,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b7ba928a-45b5-4ced-91e6-a8e2c49cb591/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Kfx5uu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793661848,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:28:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grassor 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/Kfx5uu"
}

What the leaf hashes

{"body":"6e06df7bfd07481da86a564a099da9ac99749a9266cbb0fff236b0c0630e627b","id":2301076,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662089479434,"prev":null,"subject":"erc8004:5042:141616","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. 0x41ae18d8ceb75acd428c52cf59094a083406e3ffeeb7f6e08668d3f9309e1845
2. 0x7e0562991c82d70e16eba2557834591180d8fa05bc26e7e0a758c6410da5e35d
3. 0xe5a339142a0e8ecf13e404aee2aa4461c122f111b5e5f29f17a9c47256ae3adf
4. 0xa79b605570139ba45c85413583037ec2594e2749cf69fda94bc2ee9cc17325c1
5. 0x732408e4289ad1fb5fa02fb387e6f4597b3c9e4e44f89b41926d921eeba336c8
6. 0x50c7c55d80b53a6ab3cc2f7f4adeb2c6d9e536e3dc264b9b2a7b6bf189e1322e
7. 0x911cc6a27e6f3089276e99309c02c949fa6d781bcf04a1964c077885d7b52777
8. 0xff135c9688bb69dc802115850202d6ab5eb258bb0faaa086699bad163bc8589f
9. 0xc4c1a2b43d05f55d6da145d9fd7f3a085b0ce53b753d47aa99cd9852fbc78601
10. 0xf7853690f3e78a6bb0348e2608ca89e3508feb10884cbe225ba072554228ff6e
11. 0xe4152a5dfabfd48e92f8d5047c526409b765d946b445dc60e25bc5904c46539f
12. 0xd10237e81588c4b94b9258d4cf623f18b0507e9f91efeefa9fb9c83f92df12b9
13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af