Evidence row 3420919

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Lj8Spc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9470532a-ec64-4513-9ab9-b044b96cd390/.well-known/agent-card.json"
    ]
  ],
  "name": "Schumet",
  "owner_address": "0xabc9eb16f487e84abda69630b1fc7c04a2545fe1",
  "raw": {
    "agent_id": "342024",
    "agent_uri": "https://centralcity.ai/a/Lj8Spc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schumet 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/Lj8Spc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schumet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9470532a-ec64-4513-9ab9-b044b96cd390/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Lj8Spc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:20:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schumet 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/Lj8Spc"
}

What the leaf hashes

{"body":"39d7b622a1a9114f4ecee10909a8bf3f7d4448d2eb91936242539550795a23ff","id":3420919,"kind":"listing","method":"sync.erc8004/1","observed_us":1793892002073828,"prev":null,"subject":"erc8004:5042:342024","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. 0x8f4373e4e41c0fb665ea2e05b9bb206058c22a654e760473e510d0368189bae3
2. 0x3a4a37ed4e14eb94203a5f208df0b08432a8da4985c850fc75e21e4bd68b7b1e
3. 0x42e4e8267f12d5d226d32d77a83a25c561ac60d975a6b6433c42e7910a9dec19
4. 0xc6a7f74e64f0c4ad46779e44872beba0a9cb5c92a0fa8573588a0bc51c2b78d6
5. 0x988dc9b3df09c650a9293241bfa2590949b48c12be60c348fa0d643707a9dfc6
6. 0x3e88db4fe7f09ca6ce16eabaf566d5b98d2bc9880c11dcb87bf3b3c47936af62
7. 0x414bf3a31a27d4a42caf74d89b80e56562f326f72f3d12c295ebac140acc6ca8
8. 0x7b0db0883479afbcc811bd73081e16fb26a4f5e4c7a3923789bb30aafb86543c
9. 0x268c854aedc62433c181fce0336b6666e57de3c6e5b5fb577d1e0f12138632d1
10. 0x2277a084d06e2c1ebed9763597d8f51ecebfbd51b54c91f97018b36e50e8f67f
11. 0xf42a0267262ff9c59d293d2c21e8cd1ea8b55f8687d94311716d2b900d96fa2c
12. 0x36e1d374bc45a43f632d94ce2d75ca7acc0b72ed57b3f1f64f0e62de2a361f8a
13. 0x8e57c2c292ca02611e13317b8fb7abc6cc03ad3281cf92770bf73bbd813f4e16
14. 0xcd7dd4b73475d9daf8066f64735db723e9ca6d35bbe9f3158528fa2e4ee200de
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94