Evidence row 3445464

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NZWVfo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c81a317a-5947-4ba1-8ea9-9f9692ebdb3e/.well-known/agent-card.json"
    ]
  ],
  "name": "Nimpero",
  "owner_address": "0x5933952496f56d342b11282b64d8582ea25516da",
  "raw": {
    "agent_id": "350150",
    "agent_uri": "https://centralcity.ai/a/NZWVfo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nimpero 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/NZWVfo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nimpero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c81a317a-5947-4ba1-8ea9-9f9692ebdb3e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NZWVfo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:21:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nimpero 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/NZWVfo"
}

What the leaf hashes

{"body":"e0ff682659c0a04621d69a7ff6e35aa14e3df15a011bb1091ed77df9abb24272","id":3445464,"kind":"listing","method":"sync.erc8004/1","observed_us":1793906493322888,"prev":null,"subject":"erc8004:5042:350150","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. 0x3e322bd842958d54904a2341b5a828150afcf4570982256b021c3ba521216f58
2. 0x94bfcdc03376a6601f132d07250f6ef4b4b21f2842dded7e926f74061c35a7c9
3. 0x51d6affd45ad136ab1152657a60ef79d33f9b1cfb6bcff8ad2daef27f21c065b
4. 0x96ded3a8aed21547aff062e9ec78ade573812a9de524db74b8206b59e56c6e37
5. 0x7a11d131d655f34e9f58f7832a9030dddf3e7935fcdba9e20a6e42d127028390
6. 0xd8d932eed0a4639f57592b14ce88f1b3cd7ed47de71d317ef2b8db0d91954863
7. 0xe420463f5daff6214a8915bf4d435ff0539fc431402ecf30fcba4c7cb7485135
8. 0x5b472b04aef207efe9ba71faa3deb86a2ba4594b50c51f3cf946f7d9423acb22
9. 0x1fd1dc60200b70a7ccd5971eaca4b4d21f11f11bd86713b93b877808123f1c61
10. 0x29f844248753463fdf413c7ebe08ec8c629d0afeed3902d3e22f3be45bb1f82d
11. 0x1723ab014eef2c7241ebf6432157690c1606e92ae79568dfa3c9c7728f00be25
12. 0xcc8d2d39fea186639d0cb928d8cc61aadb3be0c002300d35712e05d420feb94a
13. 0x48648dd4f971fee285fa0222e69dc1a0da4babc7feab5ec318f7a73168afe6ba
14. 0x3c16643790e34c8c5649fdbe53776c476af90f18df9b0c0b294e98a29e084878
15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94