Evidence row 1849520

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xbCB73"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7f4d84a1-4cdf-4de2-9b14-b5682c785ea3/.well-known/agent-card.json"
    ]
  ],
  "name": "Timpisto",
  "owner_address": "0xbe70db8bb22e7e817304efd40da97b7e6df4b4f8",
  "raw": {
    "agent_id": "40373",
    "agent_uri": "https://centralcity.ai/a/xbCB73",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Timpisto 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/xbCB73",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Timpisto",
      "registrations": [
        {
          "agentId": 40373,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7f4d84a1-4cdf-4de2-9b14-b5682c785ea3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xbCB73",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577487,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:00:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Timpisto 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/xbCB73"
}

What the leaf hashes

{"body":"318090f5cb9595f522e694a770d7b75860d76d6cc1be36d428fbebb74a66e95c","id":1849520,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577652082474,"prev":null,"subject":"erc8004:5042:40373","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. 0x133bcb85eeefdcb9cbc1d5e7b354ba9d9313d04fc61ebbc176a01a5f60458f71
2. 0x0e88659a3c1e1a4a4b0e3299b70efdafa234990591762d3151a5d75561300544
3. 0xb530112177d6c9a47ee2cd5728dfb8aff55f60ea83a089a5813ae9889c9ea99b
4. 0xd4d54a00d835f2a11a1a573d9fbefa3da056d63003fdb0bbd0f89309aa7f5d70
5. 0xa155d1ebecdb2765031f9982aa387bcaf49fb547480d2bfa0faf97f5a17aad9c
6. 0xacc3e58b3a4e675c1b1748c0c878c75a73518711b9df42e314196c7d80183178
7. 0xc1830ea065e24b736c07b02a27867b857ffe87aeb97c55883c76003671faef0d
8. 0x99b665928c531feee48c20befc4573c8f7701abf4d54da4ca353412226dbbfd0
9. 0x6938978622f2aaf37c04db4b951013c81e3bdc27854058f88a55d6dbb5901411
10. 0x662548e5ab938763c37b06e4692c0e9212613b733339b86ab2b02fe99b9eb8cb
11. 0x80ac5147205d5cb026e7c60b6e24723cf2ad4d96456fa8493a5491af1dee2c01
12. 0x75fcb364e7a706bfd03b16b4d46c9849304ceabd1a25061648ef5a08afc3203a
13. 0x2033fb9eab106440990c11257e1d6c1dd310c69a65a92d2e65f3ba6271b8c85e
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af