Evidence row 3046017

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7QyXOP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ed2c1a9f-98a5-4f12-b4bc-58aedd09eafb/.well-known/agent-card.json"
    ]
  ],
  "name": "Maubano",
  "owner_address": "0x91e21031ebafc4fd04e8ec501396a2267528272d",
  "raw": {
    "agent_id": "272881",
    "agent_uri": "https://centralcity.ai/a/7QyXOP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maubano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/7QyXOP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maubano",
      "registrations": [
        {
          "agentId": 272881,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ed2c1a9f-98a5-4f12-b4bc-58aedd09eafb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7QyXOP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793816210,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:21:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maubano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/7QyXOP"
}

What the leaf hashes

{"body":"c4c782f95654614a645ff9c384d54d967c74817e9f6e3887dc3ed4399e3ccd38","id":3046017,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816496611004,"prev":3045614,"subject":"erc8004:5042:272881","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. 0x59e127ffc79a09e499783d6e91f874fbb100098c506572bc5ac4d7e31799ca8b
2. 0xa0803efb9f1ec3b33c6519df944782a70af0cb20245a72afb4dfeea92b426a84
3. 0xe573346d81927b845302b63e8b78cd50ce873b5c8fe13e8b39d79d9ebfc0bb8d
4. 0xcf3e3a93dddea8e2197a3d375de2e7a28955b2d9de09a1749275a5b4cb28f589
5. 0x84a22500ebfac686865c59dd88d5c0608bcafaff9256cf91b5f6b4ff1fa7ff3e
6. 0x28e14f541b69a346a04be5c23a33924ab42b997149021ad37b791de0a26872b1
7. 0x4555ea7b444d86c136883c9f3636dadc9ac5c1cb335629296108e86f20effb3e
8. 0xcaba9c8bdbf1be68f67e486cf744682341be1b9c8547ffc7d19742724f60724b
9. 0x02be493b7510f91f1d9cf9c5494214c3b02efb576ab86acbb1c61f6c961fb40e
10. 0x5fbdc040102275cacb2caeff086321b648c27addbae99874079db53902b312ba
11. 0xb44f8ea756633fcb9e7eac7062c193e31ce509fc6e97719624261eed2dbb12e5
12. 0xea3a65b940957290f1df68a6aa5bcdfc041e6656e9c06ba5ed96ee4f8397e93b
13. 0x1187ab9017834f209eb10861bed61cd5a4620a57e7c1363d9d9dc30898fb63ad
14. 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345