Evidence row 2975534

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/A6fRHB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e42b9fc5-be6f-424c-b005-6df50b9e9169/.well-known/agent-card.json"
    ]
  ],
  "name": "Sivintero",
  "owner_address": "0xe085497b598612a9b09be682c73d3eb3f682f622",
  "raw": {
    "agent_id": "235413",
    "agent_uri": "https://centralcity.ai/a/A6fRHB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sivintero 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/A6fRHB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sivintero",
      "registrations": [
        {
          "agentId": 235413,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e42b9fc5-be6f-424c-b005-6df50b9e9169/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/A6fRHB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793779715,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:10:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sivintero 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/A6fRHB"
}

What the leaf hashes

{"body":"ed438ca4f514847b6df30bed4d3164585617ddbba928375b0f4910fa36d4af02","id":2975534,"kind":"listing","method":"sync.erc8004/1","observed_us":1793779859525970,"prev":null,"subject":"erc8004:5042:235413","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. 0x55b1202936044330280f5558db2e458b7cc332306648d4b71b078ad76497962b
2. 0x3b9e8481330d6b1ae5af05048561ed9ebc150246b4a2d5cebcc8d4598db7244b
3. 0xeb54b482fc6e1e57f4c8c62317114ccd7184daeabe0de7572fe647f25944a874
4. 0xdbe3605143367d8765a08d0e26b4cc9cc0aac58b071045d3cbfd5e64d51d7aa8
5. 0x863d89f343ad12b094d503ca06ed2e7c6aabd239e56565d1da032e35e375a45c
6. 0x41d8a1a909b7ed79a405c376db5ca44567f94b405da44ed603cb88d4d0124fe1
7. 0x7109fa1359405a8d639b05bed00b18d866b6e96ec847494c3063b2de144d8713
8. 0xee479fefa4f76773d2c26c29205e9c8878ba365b5a8c50a830c6b3b1d68093a8
9. 0x2b8d3479d42d95f0299cb6872302f52ae9d2d3c789cfef31649b79b764c60a3f
10. 0xbe6ff3811bc760639c8ad1863c1a7d38d4f14bff28571312f628f81c4450730e
11. 0xfc8e0377cb958f4b0d51e71466a75a761acb290ca5236b3141a47689c76113e6
12. 0x651d9e02c5089a47037088451e24c75b31adaa66de71ee6ca2a6158dc349c954
13. 0x25b96705a142850eff0972ae0f386c94b33cf1b07b197a6f4cae11e35e14d3a8
14. 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345