Evidence row 3380109

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lH0N8L"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7205dd15-64fa-40bf-8036-21a4ce751f18/.well-known/agent-card.json"
    ]
  ],
  "name": "Staunsose",
  "owner_address": "0x94698182137a758bc73dd9c509c9a8cefadf58b4",
  "raw": {
    "agent_id": "326257",
    "agent_uri": "https://centralcity.ai/a/lH0N8L",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staunsose 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/lH0N8L",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staunsose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7205dd15-64fa-40bf-8036-21a4ce751f18/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lH0N8L",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:44:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staunsose 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/lH0N8L"
}

What the leaf hashes

{"body":"9a9c74dd201712b2f3b8e9e3d1f526d6c51ca5294eb3685b797f02212c4536f8","id":3380109,"kind":"listing","method":"sync.erc8004/1","observed_us":1793868260349171,"prev":null,"subject":"erc8004:5042:326257","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. 0xa4e69ed857bd53023f41df5947eb9cf007d7c45ddeca142557746da391ace97e
2. 0xe54abb7dc1737b7779f912cba2fdc1e719fd661c0e5d6d512be6e95230b1e650
3. 0x05304e912ca6e63e3006f829a5512f72e4b1c007435547cd578eb354fd4e117d
4. 0x7f782c201b7de33e4987ec5a2281099c541c897b0947976a031e7e2137e55444
5. 0x54cf6a3d8d356cb78124e1a24b885817c92526ce826498ae475caea0574649ca
6. 0xe3a6efde42cdea2eb4e52f155aa0546d050c908c6813c04146b8c05f0dcb30fc
7. 0x675501b183455cbc078bdcb5bfbc39a86989ae0e3aca04cfa0f72ee650a21bcc
8. 0xbf0792cde9687984d02867631ef25c9dcc7773a70aafc36afa77bead6ce975da
9. 0x6f467349de7fe1b148ece9a7eb4b64969b0be5b419b05e4014d074e1b225cd9e
10. 0x9e9ac3b71836c57a520280e04f9e909a8fe3d75203015e6a0a427f5e5ba69b40
11. 0xb984002d12da11ab616568100e71213109b0c8413621026472427aada9ce480e
12. 0x7458d38d870990461b64456059c25e196ebcc77559533c02c233b3a54534ff8d
13. 0xdbf8fca80489501181aa462ff1fa870f39a2358e02f1bbd95eb23d397faad069
14. 0x9b9fcbddc5e61cd56d284bbf85f74d7b6024baa4338a1e4f6406e8c01db66d25
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94