Evidence row 3480530

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZmKmqS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d7804f9e-73bf-427c-9a87-97d69f4f16b9/.well-known/agent-card.json"
    ]
  ],
  "name": "Fosteh",
  "owner_address": "0x194bbe23edac83c7c79967cebf4dc257af16783e",
  "raw": {
    "agent_id": "362100",
    "agent_uri": "https://centralcity.ai/a/ZmKmqS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fosteh 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/ZmKmqS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fosteh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d7804f9e-73bf-427c-9a87-97d69f4f16b9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZmKmqS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T00:30:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fosteh 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/ZmKmqS"
}

What the leaf hashes

{"body":"ac67ca8d57438de08f3e6f0ba58702a3d3698b302ecb26fcbba24119151e28b7","id":3480530,"kind":"listing","method":"sync.erc8004/1","observed_us":1793925025532601,"prev":null,"subject":"erc8004:5042:362100","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x53e8e6961fa9fa94b00181c035fc15be558319b5c3bb105971a67532f933643f
2. 0xf46fdc33a414ba02e16061117d57ba66f08df810da7650deeeeef0bdd7a4eef7
3. 0x284e87ee47e455e2d30a4bbdb1f9c9626d8c7f011790f9e4db230961022a7f97
4. 0xf08164135d71596ebe4a34647a1f4eb1da1da45d590bad5807ed9025198a93e3
5. 0xd75fd75c14257ffdecd12f7c4e60b9565e00bb5354406dc17f7e9c5f1140e8b7
6. 0x947092ff34a1f67a4479ce97fe224142eeea06f46c55a154df6ec48766b8874b
7. 0xed92f986d6db9bd9b08ab0fe2055766ad688f06223e865a9c62fd3903c9a0769
8. 0x1e68a8c9c616a19ac93e1eae68fcee1e05b713b0baa5f53ee98a5de828019082
9. 0x0713100dfbe90b2a8a382a94adb925f372416861e6fcdd5234eb085d95c75563
10. 0xa94bf0777578123f4b48aaec49c97da0bf210cd2da024337561515102f856b9c
11. 0x76b9d11ea19110a21c6948b59e1031d33bf325783f89b27efbed4d5fdabb2a4f
12. 0x4ab330fb3ef1d30d134d64215e539b0ba3b343c857feb5fec2706f78d01a856f
13. 0x55e8d440db2afafbd56e4dd36f7b6f5610d736995fc1c534ea6b0a3d3f9d5659
14. 0x7abf7584949efd3b63bcfb8ca39ee05f7142b48c7862889137843da44a858a72
15. 0xf5bd84a61225f062ef205a5e8dc4f170a403665fdfa49b2b923457e0386f3abe
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1