Evidence row 2165913

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XedZNc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5a2ac5fe-a906-4bda-8441-2721e33b273b/.well-known/agent-card.json"
    ]
  ],
  "name": "Reosteon",
  "owner_address": "0xbc495e1f3069fafe94e32ad04b0e1f6d226b570b",
  "raw": {
    "agent_id": "108386",
    "agent_uri": "https://centralcity.ai/a/XedZNc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reosteon 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/XedZNc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reosteon",
      "registrations": [
        {
          "agentId": 108386,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5a2ac5fe-a906-4bda-8441-2721e33b273b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XedZNc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634023,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:42:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reosteon 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/XedZNc"
}

What the leaf hashes

{"body":"525516ca7af63520db350dbd74814c0ba7e54028e00796498fea6e44f15c60df","id":2165913,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634171915469,"prev":null,"subject":"erc8004:5042:108386","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. 0x3edd1f9c8ce381010f021e2eedfef49e65716914519c1e58a5c866a8b6a93766
2. 0xd1c225ddaeb76f994f123b0e536984588f8b2790878ed6d96631698ad4d7be6c
3. 0xfd154476e0e9e3f80a72ed2eceb636e1fc912486946f495a607f20c3918715b2
4. 0xb61a03ca0d190840302e4f1e0fbc95b4d9464c31126abaa209555a8cb2e1672d
5. 0x5ebf052f3ba2601f6e1cad8bb40a1ad7d7858537a13929d6b640e1275408fe41
6. 0x346295eb28ecae99e4cadbcf26f20c95409659ec69211b524bcb2806187c0424
7. 0x887b71b515f7749f568e23ce12a38ab067ef81a7c0a2d327af773f0ca0d95b89
8. 0x86006ee10f4df06396e1e363a5f5912c8a49e84c019021ddb406cff4a9c31f14
9. 0x1fccc018849c3edaa16226d370de2cd0fbffd846c2599f8cf2cc28c7a6611a6b
10. 0x1baae0acf4c25822757521c5771676a9acc4e940e30eac088b28d15cd5b5109f
11. 0x5d738b23e848656e0f14e5d4bf44c9d8d79b8e9b7b578a3b7e4d7d2b7635ba63
12. 0x8b852f807f31de54a836fdc58fce79cf6c246fd37d9b39a1959fb3736423247a
13. 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af