Evidence row 3420753

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Cea1ig"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5e5ef557-f167-49af-832d-9fb09ab086de/.well-known/agent-card.json"
    ]
  ],
  "name": "Schaumel",
  "owner_address": "0xdbdda778e3326e8d6ff8e770da5f82f5f1694e8e",
  "raw": {
    "agent_id": "341859",
    "agent_uri": "https://centralcity.ai/a/Cea1ig",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schaumel 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/Cea1ig",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schaumel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5e5ef557-f167-49af-832d-9fb09ab086de/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Cea1ig",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:20:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schaumel 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/Cea1ig"
}

What the leaf hashes

{"body":"6679dc84424254a7e3acaf84781ee594987922ac6d2d1900d9a32bc094e73a70","id":3420753,"kind":"listing","method":"sync.erc8004/1","observed_us":1793892001363332,"prev":null,"subject":"erc8004:5042:341859","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. 0x82977fa2d494cc2d20b72f09f940b950d26532b4a0aea274acc580ac9a2f5fca
2. 0x7e41946bff178904fb5d30bb9b8dd0c9b5db66af6f0031e7ce4d74f7588ffd2d
3. 0xb77f52131b8b3a7c8aac746573e88aa5982f70e76dd4264001a566db318c2134
4. 0xf4766dfd6fea08e08959c39fd2685644f7609ec890961390fc5c7b49d8ffe0a1
5. 0xe51d8cbda28d52e9715630ab508b69c6151a9c9ceece381f9bfba6cc8dc88104
6. 0xd315c8bf29745d5c913497b29cb6ad00fb6f6119653ea4fbc9213c518855eb4b
7. 0x2b6c96a7b27112b7b7b165ed384ade3f86cf0536f67208f117c5cee845be354c
8. 0x75560c99ecae79201850b596644bcc15cf0d531b43068af62d11ee183fe78cda
9. 0x3922e45f93384ab0789462b5d071b525bf92430e17ad440182294048a95b5567
10. 0x2eff6148039f81586bb6a164f0bda571b485ff848bdd1acd25ef33fd137441c7
11. 0xf679dd7d5779b02e4f4ba26da336a326019094ad8ad787bfb8beeec4faf8b764
12. 0x8457360719817f2fcc4dbad5daf505634e6fd14a74e45bdec36a666c05453ea7
13. 0xd8c76b1cddc2a2ccd7b450f5ef53aef55fe73248e3768c1cb8c8ed2c9ee4df69
14. 0x26d9b8a9fb244bc01cf1aa57564d214584e78a7bf9659273d3de5f01f2dcf87d
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94