Evidence row 2991154

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9xyd5p"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ff30bc98-9320-47f2-baf0-e024358fd547/.well-known/agent-card.json"
    ]
  ],
  "name": "Dasto20",
  "owner_address": "0xb4fbdfa54d501a12d4b879aa47d7211df5f63846",
  "raw": {
    "agent_id": "241567",
    "agent_uri": "https://centralcity.ai/a/9xyd5p",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dasto20 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/9xyd5p",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dasto20",
      "registrations": [
        {
          "agentId": 241567,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ff30bc98-9320-47f2-baf0-e024358fd547/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9xyd5p",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793788406,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:36:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dasto20 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/9xyd5p"
}

What the leaf hashes

{"body":"9c2d0a551d3a3e5ba84102a7c944dd7545d924249c142ba80f2e287d69be7dcb","id":2991154,"kind":"listing","method":"sync.erc8004/1","observed_us":1793788584879576,"prev":2990399,"subject":"erc8004:5042:241567","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. 0x5b64c619cf350b9d17571c7b89ebb7b3df7fdbe162c9df8ac6a20b1d37f671bc
2. 0x7052b31c63972beb298cea50fcbc38e80092c69208d103184623dde4415db617
3. 0xe14bd56dd20bebbb79cbd6390655700b121b7307ff852ba2d904bfcb585fe828
4. 0x2e764b6735ada60e6b41d7c0e2884969dedf0d1c76a6f7cb3f393985669f18a7
5. 0xe6376825a2b2d0a8c6fc66cb853389475c3f6cd32d23a69d9be43d559be8c589
6. 0x5f73c51e6724826e921a0697baf88cf34e484f96380df153495c24e02b11a564
7. 0x78f22cf6f2b189e008a2e6e36dd9ba984994697310403c4848f249f6ad6ae3f8
8. 0x4b32b4e910178e79653f0521b60df1feb26664ee0ff7f6447acb7cb2344b5e0d
9. 0xf06b317d798099cbcc8b3028fb95d10b143eabe66ec71817769bbdcadc9fb386
10. 0xb0e5fd8512cf65f55b51bc2d6017de907cc3a4ccb72e47030fc335ba11e8a0a2
11. 0xde444eb4eee67dcc79266d5693cfedff6433031e9922be059e706ebafe80abab
12. 0x1906549c4f870ab906c4d340261515d8c0f7ad4ffea90f9594dd5c8c2dab3257
13. 0x8957a4f68ff075b6dbab81a16ad9e71178aab2bc6af40676851d5c681501bc21
14. 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345