Evidence row 3007928

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2RUMMs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a285c8f7-14dc-4436-a70b-382545e9f07b/.well-known/agent-card.json"
    ]
  ],
  "name": "Hassiodis",
  "owner_address": "0xecd876fd969a5423c9de1948a1450f23abc304da",
  "raw": {
    "agent_id": "248940",
    "agent_uri": "https://centralcity.ai/a/2RUMMs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hassiodis 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/2RUMMs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hassiodis",
      "registrations": [
        {
          "agentId": 248940,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a285c8f7-14dc-4436-a70b-382545e9f07b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2RUMMs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793796051,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T12:42:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hassiodis 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/2RUMMs"
}

What the leaf hashes

{"body":"acded5e0bf044fad929a0bf76e78701670e31842da152625c8f3773133c2a6c2","id":3007928,"kind":"listing","method":"sync.erc8004/1","observed_us":1793796120169670,"prev":null,"subject":"erc8004:5042:248940","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. 0x5bd648e86cd4102c3c175836b5973b018f70177fa84b267a7a9c33b0bfdbbabc
2. 0x43ce51ef3b644c298a9351da490aa3a3b5ce33440f749436d0a96d991920f59a
3. 0x0a9e74e6389c0662f3393965d4dc633e6d977100577fd1a91f6dc7f80968b2e3
4. 0xc91c4b7cb9cb8221f66e66e5ec54e9816edb9a097e944852802c18d822386de9
5. 0x1c0936672ff7d6aee91552677dfdb80d75335b180aba824fd5a4a98a72643b74
6. 0xc5b8f4cb660c5601cb1f43043375e43c3f857591e8f1e226a17cab87d07bb7fe
7. 0x11f7b6db93259588526d40632e3ca41939e100fcf6dcf141905763d267eedd71
8. 0xd10e7b8d608ead6547e61734f7b36fa14ff1d1946041d5b42f9e83f81dcba8ec
9. 0xe358f634961e1d45d1f9660bf5f0e6097d73719bbf37dc1b8cf412d638893e1d
10. 0x3b635efabbd9f9e5c9e83f847dfe3934b1d26a2ac275b86f775d324d3fdd7d63
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