Evidence row 3040471

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/91ipP1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/75d05af8-174f-4de5-a0b1-040e6dcc5fc2/.well-known/agent-card.json"
    ]
  ],
  "name": "Maazero",
  "owner_address": "0xa0a25d53832997d420b86f1813963b5a3d9ef781",
  "raw": {
    "agent_id": "269427",
    "agent_uri": "https://centralcity.ai/a/91ipP1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maazero 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/91ipP1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maazero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/75d05af8-174f-4de5-a0b1-040e6dcc5fc2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/91ipP1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:33:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maazero 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/91ipP1"
}

What the leaf hashes

{"body":"e2a98a2666e4151b7fe66d993f8d56a09b43e1c881a75924014fdcc9b4eebff1","id":3040471,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813609204520,"prev":null,"subject":"erc8004:5042:269427","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x759621b43ce2ac77e6f5dbdbb25a96bd01085eb81cd832fe3d72e04ca72c7e25
2. 0x6d0f9355eebe8faaebb967112a8ef56e72f9316cd734e7366b0a03a5ab3d2c6c
3. 0xeee27c100012104dc40b1f9013262d6e1100b9faa3a083a2bc93bf5464be8366
4. 0x658337c006b7380f655a93b9a9af3949d67e6a020dc9209df20f607a32dd77f7
5. 0xdc523f6c42b907d31c207f281001ebc0e1005bb6662878bcc7b45d568cb5c236
6. 0x5aa32af5bef77369558cdd37b31dea732ea400b77672974cbe9aeeb2800c4c38
7. 0x85603eb25d41c1b105ba184dfd95b4042a004e9f357d326697a03dde34826bc1
8. 0x8e615cd7ea89b239b73727d3da16d92bb21444eb04cff95a053faa37070e4812
9. 0x5fe36c98aea11930c4edf6bb897270e4ac6e98d4a99dc5772b2fc5f5835fc8ad
10. 0xeeff147ee3f38b3dd26346b60f13a9131a6932f91a4188c562769e85d91259f9
11. 0xa7ea1aca1b95de24fdf8152a2208bef661eb4f1a7c6da284ce63e40296a3cf62
12. 0xd99b22b15bfe71c831ca2b33a30a61ee4a4e8f18402d78c01cf1c8ab93df81b0
13. 0x09fe091f63c54848d87530415bc5f98c2ea6535403574d2b6614f885c6c48f8d
14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345