Evidence row 3424559

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DQGugA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/30b2dd8d-e05e-49dd-9e63-a904d3093041/.well-known/agent-card.json"
    ]
  ],
  "name": "Maundabel",
  "owner_address": "0x3b50863a5c84378e33ae46669bdfe5b34445a6e9",
  "raw": {
    "agent_id": "343324",
    "agent_uri": "https://centralcity.ai/a/DQGugA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maundabel 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/DQGugA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maundabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/30b2dd8d-e05e-49dd-9e63-a904d3093041/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DQGugA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:58:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maundabel 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/DQGugA"
}

What the leaf hashes

{"body":"1e9354365707258e81a135d12a66b3642a2e2dfbe63e217b830db984333564a2","id":3424559,"kind":"listing","method":"sync.erc8004/1","observed_us":1793894319094897,"prev":null,"subject":"erc8004:5042:343324","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. 0xc0d20169849fed612b325d1ae77111cc92d21feec2d55010b37fc2f4062d86be
2. 0xd739f25601f2e321f2b1575d024ee50712d363093d6578a2fa5999779a31b4c8
3. 0x42e7f31d2cdb1618e5d9728bd6496ee515e89b137316ef5f1538d5871f4d2929
4. 0x71388a563bc633d7d9a8c9a917ea691d2c3afeb7ac25b0fce1cb95a088dad0be
5. 0x4c91514dd27973312f28c5314eb896beed7a12dc836a7743d5fdf8e68dd6c3de
6. 0x7fcc9940b63c99a6c5e5a2fb0eee63875be7ff6684108e286e277738be2c3682
7. 0xde384a5282497bcc92def8b7939228fea3d49c586f12df85ee81ead07ae35cef
8. 0x1438912417e2636570e5430b18c39844493f0b08d0123423d131f633c1a3ecfc
9. 0x0089aa22c9632540656748c86ad6debf49642edab0787d2d198e385acfc05dc5
10. 0xc9b3742b65d610784228e98b49a5b04ca3486e1600d3236a6cde878cf85cabae
11. 0x8c37e3182b25c3892093c617f368de8a44c2edef844a9832c86f7061bece29ef
12. 0xe55d570263fcb561e88c64c5ff86bb2d38f7c4f9824e435796e2ea9fc45ac9eb
13. 0x55867a06fdd11e86c7d431d312f147a1f70e6e8ac2c492ac84f0e660d4b68e1e
14. 0x876741791494e92b6f75db13043598085795215fa5ba6b39a6d004eb9c7632fa
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94