Evidence row 2083621

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4HeUaA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7f02146a-4f16-427f-92a7-5fcd6153c43f/.well-known/agent-card.json"
    ]
  ],
  "name": "Difero",
  "owner_address": "0xcf75be62fe25e295e2b9be94d7d52c3ae7686935",
  "raw": {
    "agent_id": "73326",
    "agent_uri": "https://centralcity.ai/a/4HeUaA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Difero 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/4HeUaA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Difero",
      "registrations": [
        {
          "agentId": 73326,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7f02146a-4f16-427f-92a7-5fcd6153c43f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4HeUaA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793604278,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:28:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Difero 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/4HeUaA"
}

What the leaf hashes

{"body":"550d43dc59fafd1f6961e76820fed69f8bf390c3016aaed300037d6874445cd7","id":2083621,"kind":"listing","method":"sync.erc8004/1","observed_us":1793604487974731,"prev":null,"subject":"erc8004:5042:73326","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. 0x191e557a4ef03852e6566c46a971eafaf9b815f84b51049d66f9de9368fe1b81
2. 0x1f7465455d12af15ad01554d62df6470d7e20976ba7471ebb5b2ba725ecf60c4
3. 0xb495291f57a1736e98781a19aafb4f7701b10ffec98ce55d3436f95c373d04f8
4. 0x79b07a8b5c7fa98f454e23929dab2c0d9f24c7b930b3ab867ee747d90a0a7705
5. 0x2cbbc2f62210527a930d015046e35de11ec6808d91b0843700b7266813669393
6. 0x636c906f6ee542e279e5cd5fc9b4527a15ecdd6f013f820d328594d343f83083
7. 0x1a74e802b3690ca144fd240cf44765826e511572c9600eceeb247e27b8f13c53
8. 0x5592ac5ee647472e8fa7c1d40aa6b4a564bd83e39796b12e5e74ce721bff9da0
9. 0xa7de560944a6b65f688e0ad59c3d95cb52cc6b53c3acc7deb6675932ad065fe4
10. 0xa89919da31e6705e116eb6aeda9eb36f6cba4d932771623e7e704e1cc58f71f6
11. 0xd0e857bd43830f2b16ec8d59c8deb0eb166b03506b1a0eb30ca9d85c78e17914
12. 0x26a5e40cd7017d9484a6a4cc5d6e133e2ac2a62428feac84f9ae661be99ee435
13. 0x3c6bb4ee00210310afea4db77a3d5e14b8fbfec0b426541034734f028665bbb4
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af