Evidence row 3399118

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FbxU9D"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/405d8abb-6ddb-4454-acc2-2dac844a5997/.well-known/agent-card.json"
    ]
  ],
  "name": "Gakjo",
  "owner_address": "0xa7c7572acdd02e68c5b41a297b96270e63d192a9",
  "raw": {
    "agent_id": "331886",
    "agent_uri": "https://centralcity.ai/a/FbxU9D",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gakjo 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/FbxU9D",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gakjo",
      "registrations": [
        {
          "agentId": 331886,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/405d8abb-6ddb-4454-acc2-2dac844a5997/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FbxU9D",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881715,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:34:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gakjo 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/FbxU9D"
}

What the leaf hashes

{"body":"0154a84b7e94f49ddde55031be48275704e33b5fff2786a8e6d6c31a75f9716d","id":3399118,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882098767084,"prev":null,"subject":"erc8004:5042:331886","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. 0x097abbf0071429c417b04d3738747fdb7a4ec5ae05a7fa7df9d7451c630c31bc
2. 0x98e3f47dd79efb9c0f51a089b2e5a731c770b12aa576fce68bc178deb7ee2fb2
3. 0x1fca8aa38f71bf7fdbe724dc49ceeafc0bc6fc48ffb32001ab472d9490b2628a
4. 0x689910c532a31189289bb0923238cc65516417429f5a11b596127fcc25c4808b
5. 0xc2f598678a618ebf270f0cfdef1057de89929106ab5f3c2047225769e8916b09
6. 0x5f4b612e813599f40ad80e99953a99b8645ea46688bc0007997b6efaa4757e45
7. 0xef0a4543d770244e496ec394fba4b080cd229364fb45c953f9bcbcb71543afe4
8. 0xbaa91f3a64ad9f7b50dadd5c682addb043e0896ce4d6d303618e5b15d6762c48
9. 0x1e814c5506318708b58d166a89e4aa2fad1ba766491696020c260c6a0272c184
10. 0x81acc1ab388071a56123ddcca14927e320234acd23a75783b0f60ab628a72361
11. 0x4254dc66d80f557803d9aea1b7934b274c65b999d635e92a3a9d9b5e8a8183a0
12. 0xf01fef0fed33717e74eebf625538556402bc8c0fcfe65810391249fe8d142789
13. 0xdefbb071813464f758522cb6d9225f4ae4c98d0400c0a130767f8967242ed604
14. 0x924ef10862eab699db4ffdfa0404c082419cb11afddb61472cc8712ed66134be
15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94