Evidence row 2057354

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aGT5zz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/64252413-c458-4ecc-8f88-cfb3b93b2192/.well-known/agent-card.json"
    ]
  ],
  "name": "Grassibik",
  "owner_address": "0x86a77bdd8c36b58f376c8ede91443085641e0a7c",
  "raw": {
    "agent_id": "61018",
    "agent_uri": "https://centralcity.ai/a/aGT5zz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grassibik 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/aGT5zz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grassibik",
      "registrations": [
        {
          "agentId": 61018,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/64252413-c458-4ecc-8f88-cfb3b93b2192/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aGT5zz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793594236,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:39:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grassibik 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/aGT5zz"
}

What the leaf hashes

{"body":"d71f1e7fb6d2873ea680263d5432561d68c66c976bdd11fe0eff6a8be15a22b8","id":2057354,"kind":"listing","method":"sync.erc8004/1","observed_us":1793594357768741,"prev":null,"subject":"erc8004:5042:61018","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. 0x1f76e4836841ad82796645cd49abd4080148c19e0fe7ccd61de771d3939b68bc
2. 0x8899b7a760d2920bb5bfb557c2470ab15e2f22004e6778308d1351bbb1d165f7
3. 0xa0ced3faedca65960b1094ddc25460c53321d3073bb0df94b6979a8310fd9e0f
4. 0xb8b0200874b80ccd9a8d42ab9222fe0336c2973ffefbd2b5893854260024f8ab
5. 0xb7cd3783117ab485d1040e9b47c4fdc485ec5d4099afacc7bd0db0f7be75b11f
6. 0x77b9f454b8f8096b7326c71307d92ca192ad0cc68b87e6a1698165e633c5c04d
7. 0x9871d0aacc4a8aea8cf3771875379d4c7c730475e499f3367fc676e4e097bfae
8. 0x57cb50efc1e948eda5ec3905a9cfb9354f9dc2c644e006d070cb320a013b0a21
9. 0x153405af019d42908d770a2a662f9412189e247f26bf49702418d348bbc05498
10. 0x1992777066a1776a42cb81383c1d0b85e1c7455406c74c1b25133abb4a0e8eaf
11. 0xdbd806e4aa9cfafe14b41acd08d389783a1f09a79b16529f232cea9fd45cdfa7
12. 0x921d0608297ee8b39f59114be3d8989b8d4efd3e464dd03aef90facc4e2624f6
13. 0x350e03a59bf81961fd9ce694f08f9ba0239d9ea2496b0c0dc7998c9e9855326f
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af