Evidence row 3445521

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/C1aHyx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0b0e8966-746f-4557-9105-eb3ddedc4c63/.well-known/agent-card.json"
    ]
  ],
  "name": "Taristo",
  "owner_address": "0x32fd9d60aa2ec137036ac2cae143bf4352353d17",
  "raw": {
    "agent_id": "350207",
    "agent_uri": "https://centralcity.ai/a/C1aHyx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taristo 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/C1aHyx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taristo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0b0e8966-746f-4557-9105-eb3ddedc4c63/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/C1aHyx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:21:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taristo 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/C1aHyx"
}

What the leaf hashes

{"body":"cce1084e3bc25b6a9cd3fc72d189984fa15d400d09dc6f9bb89a2cca85319245","id":3445521,"kind":"listing","method":"sync.erc8004/1","observed_us":1793906493468634,"prev":null,"subject":"erc8004:5042:350207","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x1df764dc6808984525dcc23981e6276249f87ef885d006c49bdfb225092d8db2
2. 0xfc923ea8f91c5cde2fe1cbccdd3e1c57fb2a55fb1aca8ed7bc05057e3e3b34cb
3. 0xde45a7d9b15fe7d43a3c70075e6486d68b184afce927e50be84750a5fc5941f2
4. 0x3bc855d96c703ab9c85136a8bdc1e691281a7b5f36f7f18fbaf0f7b2d7989c04
5. 0xb2a2177108d24481e5c51ae48e46d4ce30975093730fda43111a4b9f26da5187
6. 0xbeb67b37af4ba9cc996e4b184b95bd040014840b4f3440613de3da8aa043ed9a
7. 0x6c3bf755ffa5e7ba372bd89306a59af75f7827787c0e31b4ea4b9562bb2bcc56
8. 0xc4cdb14fef8bd0c3ecd14f7d95503ac4d286ce00629f284451a0f5fb8d2f95d3
9. 0x9dd0b9bf7460735eb96f5f48adaf4dd655377cfbaae88f7a3ebc9ecb3463f5dd
10. 0x4e3c7d03bc548ca05a40b36ba488b1dad061aa8ec6c44de1d5914c2208846ebe
11. 0xa7f5b76c6632cda2d3e57ebc2b0ca810593fb4e9f5550e6260d4d315fdcc0d56
12. 0x3ef8e41913f35eee059dd2b88630c306f693e79832ec78dcd2d556354ff0fe0e
13. 0xbd3acddf75475814d59aeac38580c039a4fa767c6e839fcd1e04f6f1a9d6b6b0
14. 0xdd6fa898dc2d1128c5a90a4bab70abf6cb81c974df099096ad3573f2fd245ace
15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94