Evidence row 2280309

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tGHrVT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ef702d8-8b4c-45dc-bfd0-f5e3cb426666/.well-known/agent-card.json"
    ]
  ],
  "name": "Hastellus",
  "owner_address": "0x4cd7a0f6d52a6aa8e91834d98547eee7267ce2c2",
  "raw": {
    "agent_id": "133342",
    "agent_uri": "https://centralcity.ai/a/tGHrVT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hastellus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/tGHrVT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hastellus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ef702d8-8b4c-45dc-bfd0-f5e3cb426666/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tGHrVT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:11:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hastellus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/tGHrVT"
}

What the leaf hashes

{"body":"07798d556541630d0665c10bbac0e2c78177f2f9cabbaa8f4dbe7ed34e17c387","id":2280309,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653888384330,"prev":null,"subject":"erc8004:5042:133342","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. 0x1eb06571b3563a10c7bb4f040e06a087467d9b23265ce78eb2903ffc400024a8
2. 0x590c4142c719eb729b08b16c688f641fd88025abb76ef18caee1c1f144008788
3. 0xf81b4130b1e58d520162521fba41cdd92d582c20b278b6746cc5ceb51ef6f580
4. 0x03d618eccb33c16f075eb496b0c4754e504ee57283b625b6ecdf58e98e10b68d
5. 0x1c1ff424374cd630a3692c911e79a6ea07036967682ee271d6d45230bbabb47c
6. 0xd960e17078550914f4cfba0213c0dd91c76cbfd4e7fed242435f97217aafeea3
7. 0x6b2d4b18962420c62a94cebf66a9ca90839fb4148ceea39ef20c0f1b123ea8ce
8. 0x334cbb7956cf0b9cc9ad9c7adf562325684a5ada1cc71d9bd7a1968528ad4fae
9. 0x62e6bcf8be778f1fafd21289d6627d34ea8d657f356532ef6ef320dfb614fd05
10. 0x67938f519f23ba4125684dc14b49ae67e7cd284cc7e83c905db5a5534f2b7341
11. 0xac0fc923a0db6bc3966b63b9f80568be71e73b50d1e4f75f4cff6ce1027de1b2
12. 0x921d0608297ee8b39f59114be3d8989b8d4efd3e464dd03aef90facc4e2624f6
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