Evidence row 3460284

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3Sekxw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9df4b4d5-0c77-4736-b463-764580e9731d/.well-known/agent-card.json"
    ]
  ],
  "name": "Zosa",
  "owner_address": "0x4f35b34b502b8d0c95d3adf811aeaa36a5357442",
  "raw": {
    "agent_id": "354843",
    "agent_uri": "https://centralcity.ai/a/3Sekxw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zosa 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/3Sekxw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zosa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9df4b4d5-0c77-4736-b463-764580e9731d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3Sekxw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T21:27:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zosa 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/3Sekxw"
}

What the leaf hashes

{"body":"f0fd66bf432d17518c3a6e05e226397d5889c3083c2fe4e7b3e97989d21052ae","id":3460284,"kind":"listing","method":"sync.erc8004/1","observed_us":1793914050484029,"prev":null,"subject":"erc8004:5042:354843","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. 0x7c52322c8c14b36902a3f388559a4a92a0c0a8d7690cfb8bef0c9ac0cbb8a42b
2. 0xf45bf75efb3c30e80b1128c318e8a0652ab1c3cd78889a66e608f7f0feef1ad1
3. 0x8fbdcdf2310cda2fc87a7bf0f2afc1536708c0b6db8a2fb0f49a80a000638eeb
4. 0xa75e8ef9ae1c2123d5a745a8361f79d4c9e327eba222cc0f8eab207955f0c2c3
5. 0x512e9515b642063295412129570fda10c94f20e5906656912f4a2c9b5fa4b100
6. 0x872163dafdb9da8e93ec067f76639af2f71f51a460006ed01324aad1d0ac0636
7. 0x23026caae84141b1c774b39518872e79738be8696516056c5deed43e646abe3c
8. 0x85af71721e33078f793bd56faef824b23ac7fea4b658adc8a8c98f683d732f74
9. 0x1528298342a6bb47a656177cde960971eac55e063a910e545746688204965a0d
10. 0xa30d73cf9cc95f5876081e111410a621b6da7c4807670169f86b36e22cb334c9
11. 0x9e7d52b7e3d01c4945271851084a1186d707c04da8be81f831c29a33157113c0
12. 0x00db3d0913f7c3278d0e84d16a7aa62cfdf945cfe6f32ea2fc037c624c1c1c6b
13. 0xed381cca54c60ca2d3eb586e827c1f96ec5f9b9b163801ed5063713f403aabe7
14. 0xab8d9c6e2bd5035f3d9a605a747d989051b8ebc54de7e83559f48ede8a744991
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94