Evidence row 3061143

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/M2K8zH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3f222098-0972-41ae-be93-967fd728648b/.well-known/agent-card.json"
    ]
  ],
  "name": "Giasto",
  "owner_address": "0xb6084459ee90a8b01ad8dd37ff1af5a2b4ffd47b",
  "raw": {
    "agent_id": "283878",
    "agent_uri": "https://centralcity.ai/a/M2K8zH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giasto 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/M2K8zH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giasto",
      "registrations": [
        {
          "agentId": 283878,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3f222098-0972-41ae-be93-967fd728648b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/M2K8zH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793821356,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:44:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giasto 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/M2K8zH"
}

What the leaf hashes

{"body":"a4b47519cf1a43b51966c08a9290ea47b928d513298bbd05c8698943965a7d07","id":3061143,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821493071427,"prev":null,"subject":"erc8004:5042:283878","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. 0x706a0281dc136da92905d42d5d10a21d598e52d8cc1b90692fa63e6031014c58
2. 0xdb420b68a41f44fe9b75adf276c0163a32890f38138d0d037014357563b00494
3. 0xf6c0aecb47edc8439e51b18c04c50692e41973824c57d8a0f40be53666133c42
4. 0x27dbd46e10a5aeedec12f30b9874a5f059545f8ef30f3d8dceac36face6847bf
5. 0x517d2f0264f351a7f189bc1d0fca826a41ca94185d0fd1e898fc52699968552b
6. 0xdf7a45cab92fb06936e7a5879a038de9a9e1e280e5870a59013b52d6ba7a4f9f
7. 0x4ebf6955738e63a809f998716e90afe1a637312bbcc072d8fec900401a34bced
8. 0xa46dd188c8e9c737f4d094af51b464a65ec096b92c3d5e0649aa9d91287a3f23
9. 0x58f531ca20cc78e5f402883e58baa98e9882b6eba60d7472c1f82a296f676557
10. 0xf03dda12c62a372497abf7fafbf3771cb3555e3094aa24929903e496051252f3
11. 0xecf75a47229f3fe1f260576996576a98264d139550b64291a627f9219db80229
12. 0x966cec0a9d192c741c47e51c31ae4b6cabf605c23ee5f3442ed72c5e4df98821
13. 0x5deb038a6f39a5f7f9b2edd844bdea911ba8d42a4e605cee6c5d76eee36daba6
14. 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345