Evidence row 3398692

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zjh1HQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bc978894-f29c-4ede-93cc-177e8692b259/.well-known/agent-card.json"
    ]
  ],
  "name": "Stakel",
  "owner_address": "0x74df3ba7a9b9bad8e4b32445b85897935299539b",
  "raw": {
    "agent_id": "331863",
    "agent_uri": "https://centralcity.ai/a/zjh1HQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stakel 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/zjh1HQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stakel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bc978894-f29c-4ede-93cc-177e8692b259/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zjh1HQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:28:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stakel 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/zjh1HQ"
}

What the leaf hashes

{"body":"a351aefb2e68a8f5788ed17cdd16dd22ab4e181aefba910c33d35852b3f45bb5","id":3398692,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881729507440,"prev":null,"subject":"erc8004:5042:331863","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. 0xc5997a3453bcbafc91ed5253009ab6f2565585516d7c7388104c396d030f885d
2. 0xc8a4d2c4c9ee87324a50ab099cbf18c76cb3d5b53e43c43989248f436395a44e
3. 0x4e652c55359d024ea913bb1f580bc4e935b58d7f3bb7cc289fb6a5b81fca6b3d
4. 0xc71179b9e2e60b4f2c4c672300bcdcc31afa3c4ef536ca7673a24d8c39fd74e4
5. 0x3f42d59db412bc4340d98bcec99a5cd395a7f3c37e6734025f9debc6d765d586
6. 0xe34c7532e84ba465116fe8f0abfc493b5c2e338a9ebb0720b4796612efeee4b2
7. 0x458986c47ff01dcf808418cdcf6149eb7de87245388f07bd2f9919441fefc30d
8. 0x3b05a3e1b1039b036c4a98ab370670d42f20f99ca071d8b00f20d84539fbe3a1
9. 0xda5f793e59d65fcad70c51ef117834aefa8e68725fd5307050a4e9b982bcc29a
10. 0xf1ddb9afff6a2eb7dcae3e4285790d95d5cc8d8cb3238a88fd412617d4f19a96
11. 0x6fb98a9d8c87fbaeb524aeba56d4a9b81a7bb9f8b0f5ec251dd878adbbf61d2a
12. 0x304548af3c8a96024f09578ddb655834afdf2c92a6e4e960cecb76b54a4d2322
13. 0x3e26974204eef69fb1160370178b7b8bacda56c201fc1a35d2b3c7861eb5a5c2
14. 0xa0dd9de5227bcccb051dd789b1b0b367de502cd968f4eeb15c7237fe5ab59210
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94