Evidence row 2086419

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9dycFK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd0dac14-eb09-4a88-9bfd-01179e0787cc/.well-known/agent-card.json"
    ]
  ],
  "name": "Maifan",
  "owner_address": "0x3fd735f76bfcfda5115b637a83f16c3eb3da823f",
  "raw": {
    "agent_id": "74582",
    "agent_uri": "https://centralcity.ai/a/9dycFK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maifan 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/9dycFK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maifan",
      "registrations": [
        {
          "agentId": 74582,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd0dac14-eb09-4a88-9bfd-01179e0787cc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9dycFK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605295,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:45:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maifan 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/9dycFK"
}

What the leaf hashes

{"body":"c57defc6eb4adeacd8c27646090d90d5995af07b441c5be39c4586c1c84ffd6f","id":2086419,"kind":"listing","method":"sync.erc8004/1","observed_us":1793605520790529,"prev":null,"subject":"erc8004:5042:74582","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. 0x12c07929c075f0570542ddca8b5f6bc5121ab6d6bcd559b3f8af87f960c81e41
2. 0x45f57d96034a031ff5ac51f1d36a5cd965b1dda5f225129385ce46338b5ac701
3. 0xf803db8adcad2b80efea11a7737328b7fa61491095528b29f9aec51255498063
4. 0xab2317459e06cbfbb4cb0c66b94bb9c62c204d3abda9436d1350e293d12a2cf3
5. 0x1539b0ac29df5d466b81429efa9b097d7cc9f26504ebd076e80d97140ebea781
6. 0x2fc5952d905b43d7acc62a7d1af3137ece1fdc24488724b7215b02132903470d
7. 0xc3d44e494eeba70b64e8a9c747ceda0bad5e368bbe1611732118a9776922e975
8. 0xb9e667009b717ca081f483407bae7e2fc30e7dc410e33fc9c6b6a7790295d12f
9. 0x1370f79dcd32e9779b363e8ef30cb73be9a3435f0e6b97d1f2376b65d9f13ef8
10. 0x48d269dabd927250fd958f9b19f44cbd14bc18c62c731cd2a36649186d22c760
11. 0x80ac5147205d5cb026e7c60b6e24723cf2ad4d96456fa8493a5491af1dee2c01
12. 0x75fcb364e7a706bfd03b16b4d46c9849304ceabd1a25061648ef5a08afc3203a
13. 0x2033fb9eab106440990c11257e1d6c1dd310c69a65a92d2e65f3ba6271b8c85e
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af