Evidence row 3460803

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/S4lvC4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fcf68002-1230-4019-adaf-fea5a4947660/.well-known/agent-card.json"
    ]
  ],
  "name": "Niaset",
  "owner_address": "0xd3c37fdeae959f5fb6cd65ca60bbc237b21c8c5b",
  "raw": {
    "agent_id": "355016",
    "agent_uri": "https://centralcity.ai/a/S4lvC4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niaset 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/S4lvC4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niaset",
      "registrations": [
        {
          "agentId": 355016,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fcf68002-1230-4019-adaf-fea5a4947660/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/S4lvC4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793914314,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T21:33:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niaset 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/S4lvC4"
}

What the leaf hashes

{"body":"076dbe2d627963379692b2017f76cdc71946107e08949fb25ad05b88cab4adfd","id":3460803,"kind":"listing","method":"sync.erc8004/1","observed_us":1793914382354818,"prev":null,"subject":"erc8004:5042:355016","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x33661c9ea1d3c4704948d3beb02c5dee7e8457babb1c0f15010aebcef35d1866
2. 0x4f9a7c4ac21f1da4b019f1b929a04876dd978c1b8c8758a920db78ed1a45dea2
3. 0xf1bfcd0d0ecaaa5d4c96f0fbe1a85723d2f755ff9005324d269c16dcb771670d
4. 0xa3330655603de9c651f197f65a82b29c074eac5f06ad600389f9aee4d983de0f
5. 0x3e2cb8ea546b377bcd57ad3fac30546ebfbe26c3b5c4ecaf01f0501d39231b6b
6. 0x025b8bcc8eda46ec1da7310969a8a8cfccc18f2d0b3f214b7dc04a427ecdb976
7. 0xa93db02cfe643dcdeaf7c91f19d8f32858bd88851454bc8e98447639f0ce17c4
8. 0xc27346fe30e0bb9d47926e84a3c90204ec0c0e79ccd6761b6356c5ecf55d0362
9. 0x0eb0c9640a3282ba87105a9739b0c027ac73eb8ee0b0b6f9daba204de8210134
10. 0xc8dc6cffb860597e3f8692f71f8aa302ffdaf72c5da1156957f8ad49c5f5868c
11. 0x252b5eef1e00fa31e6f690615672ce171e7cae20f0f9f2507c89da08bdd5d842
12. 0xdb296d0ea46b2e6ccaab4486edb203c8729c8a60bcd0574aec2b09303730bcfb
13. 0x06f35c7371f9c001c3a1c0582469212f9b65af8fcff9ede5c8bf26b1a4f029e8
14. 0x5aa68e014acefa940541118abf6196de34434d4ac087fb78e5c99db4d1a85a03
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94