Evidence row 2148998

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fIWAI5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d5a56f94-1ac0-4753-b34f-6a681a336a36/.well-known/agent-card.json"
    ]
  ],
  "name": "Hussa",
  "owner_address": "0x6c1daa20537e9b7eebe54f33d764d166a0468c85",
  "raw": {
    "agent_id": "100273",
    "agent_uri": "https://centralcity.ai/a/fIWAI5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hussa 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/fIWAI5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hussa",
      "registrations": [
        {
          "agentId": 100273,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d5a56f94-1ac0-4753-b34f-6a681a336a36/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fIWAI5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793627364,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:51:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hussa 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/fIWAI5"
}

What the leaf hashes

{"body":"4b6bd3baa8e9a2872fcfa35e63a6e93585e5db003fc773eef6d3e0e883101c9d","id":2148998,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627472299030,"prev":null,"subject":"erc8004:5042:100273","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x208e5c3339c4512dc25f4e0c0f301155b3bdf9988df6b58b1faaa1c4bee3b5ba
2. 0x4b8998cb73f7bec3db20fd7d6d0a70c82e7a57f541bd0c3711d782b0d251db28
3. 0x4ca10bd2748de1a68b72f59184e9d94179374f784ff356ac0d370a102194622f
4. 0x550cf50e2062a5d12c4e20c23c0cbff823178652bf7d32868eb540f3944a5def
5. 0x2820e937d75cb33ef7b9b6d3541737119f72711aadeac0375649d438d5680ecd
6. 0xdb61e6316c013772e40d91d01c98a35034f0c48f6bf94ce7fd127d90528237e0
7. 0xa4854fd37cd8f26fb7c3c3ca7d1dbd4b438356394816bed27485b8e7aadcab0c
8. 0x810c7f093ac115339977bd4a0985767dd7034728bd0e0cafeaf85556f63eac7e
9. 0x9affa8b1cc4852cb9995ecabe18201a866fb321f7dc0d2ac6b16af02791b617a
10. 0x610e10c8d4b54f541294cd8c62f5267847fecd6a782f4f5d3521978fff3ce086
11. 0x193993dfc99f07e76a7959bf301447a777bda89110f903e9197b34093694d0e4
12. 0x0287e9d9530add05d7480c4266f19be69f45ecae1d0e3ec844ff635060819eb8
13. 0x350e03a59bf81961fd9ce694f08f9ba0239d9ea2496b0c0dc7998c9e9855326f
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af