Evidence row 3399251

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/q2cLwV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9cdd2df3-c575-4b22-a223-db5a138e5184/.well-known/agent-card.json"
    ]
  ],
  "name": "Gukose",
  "owner_address": "0x05e8c95d8cbc05452c6e2ff389d9a9157b251ec1",
  "raw": {
    "agent_id": "332019",
    "agent_uri": "https://centralcity.ai/a/q2cLwV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gukose 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/q2cLwV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gukose",
      "registrations": [
        {
          "agentId": 332019,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9cdd2df3-c575-4b22-a223-db5a138e5184/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/q2cLwV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881770,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:34:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gukose 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/q2cLwV"
}

What the leaf hashes

{"body":"72d7f5c270e17c32c3d492395a906f3c4ece5c592996a36993f311278ce5ca0e","id":3399251,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882099430046,"prev":null,"subject":"erc8004:5042:332019","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. 0xf34fdd576c075c7892940776b038ebe7e87e0ec9bfb6885c56ab8c7baf2fd4ee
2. 0xac5afab49a3e5617e733c2050a8f87655fbbd9f11aaee6cdf6ec7e743a7c705d
3. 0x0d7a3036a8945682565ca7a5c06c29f5f83af07470463564b3c147bce04cf273
4. 0xb1108357ff71d41cd0f0ed219def0dcfe39488fa839c4b897f07d7f7b1e5ae07
5. 0xe7f1de0f7fe9752991c4c32cb3a57303d472384fb953d921b41f3c2abb68a9d7
6. 0xc803e96af87e4e37fcfbf6d17abca983966c1fda38e11b18efc5c6317f5785c0
7. 0x1b4ed2e3eee2572241b69e555097b0ac48aace08d8041699fdd3cc1ff7794561
8. 0xc1b3e6e7dbfc41a9cffcb8755e0141f69d77ccdb6053b28086186ba712fbccaa
9. 0xf7ac0f16a109345e7db79b2928f0b40501cd93feabc75469aea272cbba6f4c7d
10. 0xd51cba77cb8e6f9271af29d9d30b32e4c18e84220e27565992ccd463929b5c0b
11. 0xdbf12a4f8231d22050e75c4340075f2fc16838a5ae8af964bbf51c663e873ebf
12. 0x504ae57a285fa6ddf612fc35132a6355342f76f16b27b775c018952bce14b0dd
13. 0x4713b10a0590acf2c2bc01df682f7e1cc4a36ca3862adf6e57ca3459d4320809
14. 0x1639b247a5d5a7c1c147128de55c8214f740b3c69e239097a9214d771bef36fa
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94