Evidence row 3029323

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/n1r9qN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/14101c05-d378-47ef-a09f-3b95e8c6c092/.well-known/agent-card.json"
    ]
  ],
  "name": "Grossito",
  "owner_address": "0x77bc9299f5ea5843ab4cea84e005ec8bf2d846f7",
  "raw": {
    "agent_id": "261891",
    "agent_uri": "https://centralcity.ai/a/n1r9qN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grossito 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/n1r9qN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grossito",
      "registrations": [
        {
          "agentId": 261891,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/14101c05-d378-47ef-a09f-3b95e8c6c092/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/n1r9qN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793808790,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:15:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grossito 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/n1r9qN"
}

What the leaf hashes

{"body":"501f290a6e0fed38bfe58648b85f40872805bf4d737a33de3b792fef1f42d826","id":3029323,"kind":"listing","method":"sync.erc8004/1","observed_us":1793808914465123,"prev":null,"subject":"erc8004:5042:261891","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x4ba72e507a434993b36557bf7bf32aa3a09dc9cc1a8468c3563f0330b648df3c
2. 0xd75cbaeab7fa137c29c9fe9fa7dee88c80b82a8fb21205afd0b63ebfd689f51e
3. 0x0c900ff37751671e6910d12bcbf7aebad8ee47d18fa69857aaf0691684d62fb8
4. 0x7dcc5b9d17d59ace37f64eb60f0233428615c3f080ab4efb00dbbf484480a9ad
5. 0x07618e05bc92f3466d78863a23736e6bd8d6ac08da0904dbade7187ff7b99498
6. 0x9e96e60f4f704f1874b864984be791b7221fe6aaaeb519cfcb83841390ef108f
7. 0xaf985d62874368f4e01664c71ab763f5e189694e51fbabfdd4f0a0784b323365
8. 0x6621de276b6e2868995891f8125894c942bcf0aa007dfa470c958305b48f6a0e
9. 0x05f87a598f37d8c0debd9546dfef97cba457833bda32205175fd5a65dd48cb16
10. 0xceb9362aa81d375a5d329eb3fede7a690438f88970f7b683b05ebd182606bd33
11. 0x12bcfa46436f4d85ae7839905a29b7b9f9c6aa83441385db2a626f7370799ddf
12. 0xc4777045f8a872f63135f68bc4126a2e41209d61a622ef5eddb3996ee8a0da90
13. 0x3c922806ddf9a5b276c9fb77ae991dd0931af4476d7d13a105f9a3d0da266f25
14. 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345