Evidence row 3376497

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b2vN78"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/196a2b47-9f9e-41b8-a08d-02b073b5b2ee/.well-known/agent-card.json"
    ]
  ],
  "name": "Siarkon",
  "owner_address": "0xd5c9eb17a6f1ebc37071a41c2080f871eeb0c84c",
  "raw": {
    "agent_id": "324361",
    "agent_uri": "https://centralcity.ai/a/b2vN78",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siarkon 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/b2vN78",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siarkon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/196a2b47-9f9e-41b8-a08d-02b073b5b2ee/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b2vN78",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:20:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siarkon 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/b2vN78"
}

What the leaf hashes

{"body":"ee6ac2301c699453dce7e34ba557721895266c23d0540be002cb60f0b5fd178a","id":3376497,"kind":"listing","method":"sync.erc8004/1","observed_us":1793866813269555,"prev":null,"subject":"erc8004:5042:324361","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. 0xe39b7c7e91693209f2f89ed8177b488c933d5fbc280f140cb76a8c5189a8a67b
2. 0x4a6e366cbb89f04564e5bf459c33c2a674bc9d0b8da79c1a99fffbe673cece55
3. 0x5711c445b57f6358e6e9cb49d317f0dffbc15984858dc34119cb40db839a570f
4. 0xe796b82f9059334ec0c5fa608bb17c464b057c6e455f5a72e803ef92937c567f
5. 0x39a862000e795bb28ab303dea005d9158133274ef8b9e655641f12d12fa0feda
6. 0xe6bcb84f3786d27f23671d97afbc49603f0fb08f83a78a6209b60bad2ce42a3f
7. 0xa531fad79ae6dcfb938091b2e7c68c443c62b3ee83fbbf2865713407177ece4b
8. 0xa3508e78fae845435ad0667beb46d137898f9267ae2eeb636972c993bc26ca3b
9. 0x946e5a0b2ece49caccf7f6dbb3b375e1d958142281e3e3d589e19e85614eace0
10. 0x3fc682c1ee9390dc573540b7836e84800eda1d920cd76df67cfdbe9709210e3d
11. 0x5c3ca308924a818d9edc0c879f27abb7f36d709ebbf41b6bda6b210f4e3b562a
12. 0x6720fc7a7c7f49aafc077b28ce127006aa7f976a5bd88d37f21cbd266f4cc760
13. 0xcc057bccb3ff7dfdd207a295697da838a4297a36bd5341cedcac4a9e7bf8f7b8
14. 0x541b1a8c30ddf11073cc1260fda10cc5489dc4a22cfd9742e0f2f43db5f207c2
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94