Evidence row 3443950

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Nfxlfu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2f451871-b1eb-4bcb-a152-9bc3995f576d/.well-known/agent-card.json"
    ]
  ],
  "name": "Grazivani",
  "owner_address": "0x442038e520a8457da2f2fdd87148f70f63e7fb20",
  "raw": {
    "agent_id": "349398",
    "agent_uri": "https://centralcity.ai/a/Nfxlfu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grazivani 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/Nfxlfu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grazivani",
      "registrations": [
        {
          "agentId": 349398,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2f451871-b1eb-4bcb-a152-9bc3995f576d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Nfxlfu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793905611,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:10:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grazivani 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/Nfxlfu"
}

What the leaf hashes

{"body":"20a80201caf78c5bf74a7bf4de6e1a0857400d007d2df06260d2f709667afe76","id":3443950,"kind":"listing","method":"sync.erc8004/1","observed_us":1793905848375810,"prev":3442969,"subject":"erc8004:5042:349398","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. 0xd3692f8fea3bff2bc10ef079dfcc6bbea2a1dcbf85d095cfd7a09539ac5306c5
2. 0xe54f9849e7d9353e7c09add6a4d4d2fe1d4e726d2d3cb166caab96653ac0d9ff
3. 0xdec9dbe44c5c771fe36c9b6b8731ef28a4f1e4511b42b95be8ae2bc0ed6720b5
4. 0x7b94534b4ae3903415ebdd8f7e3b7314df1d6d462a0b7f9c07565b567a28e407
5. 0x0876f7d2be9b6a1c75665ca1a27b37579c70f71603baee8a6bfa177f95943f91
6. 0x494764c500702d034c3ad85a6feb4a421eb8d5020627f536613491e0ec1e6220
7. 0xa4cd76bdd58456a4ffdad4a7340c3cb291f7781b4ecfb98402bbed90019dd7c7
8. 0x89f8d665a645ef8b94796d63774c313f33dc7d1a6a47140502719ad6cc6d3dc6
9. 0x2efd5fc361e9f180a6ab4ec7f729fb49361ef4c1c9da61e9a5a8cf964e754c14
10. 0x4863a5fe61f2aa8b88d479363cdc79dbe865bbcca4a64d7b5f3047c8aae45bfe
11. 0x6b50de15dd4b6bdce22237f4fab7454087e9023789c6915d8183487d227d2a63
12. 0xf0b38d47f92fac87855ba2693c97beea5ac1d6bdf929af5e15a306c6892a3685
13. 0xc98ea9e7a31315529c80bf8f8a649e06ea1b1b599b9fcf599a46b2653a85c322
14. 0x4c7b7f3f42e860af0292451afd96bceb26eb41ca5c810766a3ab2c07c3919b93
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94