Evidence row 3411545

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/22EXDd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cfe53748-2641-4e78-b4b2-486a4681e910/.well-known/agent-card.json"
    ]
  ],
  "name": "Tosis",
  "owner_address": "0xf67ed2fce974ee05600339813789f7ae31f378ae",
  "raw": {
    "agent_id": "338906",
    "agent_uri": "https://centralcity.ai/a/22EXDd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tosis 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/22EXDd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tosis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cfe53748-2641-4e78-b4b2-486a4681e910/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/22EXDd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:56:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tosis 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/22EXDd"
}

What the leaf hashes

{"body":"db87373f7b24607461e0a3a0c818b7de1e999e7dea2951693e31b3c26f1083ab","id":3411545,"kind":"listing","method":"sync.erc8004/1","observed_us":1793887008102528,"prev":null,"subject":"erc8004:5042:338906","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. 0xddaf00c482bb7397e858395a271db573f9f6d930b711eb1bef576f70689b2f70
2. 0xd63a28c5f3786e27cd655211b3e75c9186934e63d60ba8ea09d6112943c8ac80
3. 0x801382dcc06119262bc3331488c231d5dafcea0d0ec1a837ba130a3bf9ed62fc
4. 0xca21f5bdaed1a85680a129e44ea8e16e2ada1a94989b5d37954b5b2df0d9c8d8
5. 0x8e7660fa07c772f36295b90916ce8d951834f2db4922dfc4ab16b3333865d0d2
6. 0x3fbad87d31cfb0959d15e9ef7bc76f652889fe273cd558890e2f7cfb266c9d59
7. 0xf82cb96a30841c042f93f91a864b05f1546f222c114a234a6fc66ef58bd5eefc
8. 0xdf8d7b6f8e32b6a09e9a80a4b51c62ff2c8d89be2d309d4ec61b1ee3daf82e9d
9. 0x52ce5351a3f15645e18bb047a86d7c16ed3693501919b16b29b4ebcc1ac4e9c6
10. 0x7b345faab13706ba52e77c045157b1e534cdd8e730422022b124d8acdc3595f0
11. 0xeee78bbafa416529fb36b0ea10d421c92e85ee04c65403f8bacb12e5d4e30372
12. 0x1730914918ad1064042f6c0e5ac4bc40c870ef8a779eeb206b19eb40748a0792
13. 0x313467553594bf00c131cfccd33f4d700b354ecb26bfb7748a9a2620754e6284
14. 0xce27876666d433e301388ab9a229faf79cf58e8e5e9d26b51a8919e49ef7c4fb
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94