Evidence row 2197212

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OC5dKK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d5ae6547-1a00-4eac-bf4d-52f0bf07ece8/.well-known/agent-card.json"
    ]
  ],
  "name": "Reefino",
  "owner_address": "0xebd17d814bf759998461c03f03eff442de1c04af",
  "raw": {
    "agent_id": "124386",
    "agent_uri": "https://centralcity.ai/a/OC5dKK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reefino 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/OC5dKK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reefino",
      "registrations": [
        {
          "agentId": 124386,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d5ae6547-1a00-4eac-bf4d-52f0bf07ece8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OC5dKK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646114,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:07:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reefino 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/OC5dKK"
}

What the leaf hashes

{"body":"e608a640ca2c31890a546635e9e669a7ee0d2be27cfd3c61f06c2ff018587681","id":2197212,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646441282947,"prev":2196722,"subject":"erc8004:5042:124386","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. 0xf0b2b5b65eded78876596a226586651244a78c5592f9c8f7984d88b85513ce62
2. 0xe237cbf05eab1398a4dffc6ec5ed62f6e62cbab6d0329a120bff14883984554c
3. 0xafe86ef6bfc621280f0441db78fde361e2e3955a2a7f7156a8114f4c5c600c5e
4. 0xf3cc9eb97f56a90f97020f1f721f6cea31f5b1e60f72a9772d8ea09e8ec06085
5. 0xbce1c49f369fdc0839d88d6b6f58e7486149a64c2bf0e8e3158bb2783e45eb44
6. 0x7c9c038ecdc331078ad5ecdbc61469411396f08d67cd6be07bd00a3cc222c220
7. 0x3349fcd5e3035dbacbbda7972b5850ab5802c9b322789485f2898c5348da38f7
8. 0x2dfda06ccee1a2de100af0fb07c679393e67c22c7d17bc96c6be85bced23db5b
9. 0xaf350e9d98b5add340514b9495907eb5cb2a6469f90a0f53009a5ac987dedb96
10. 0x658f6d8ec38bc0597bd8835b1baa70a45d5d7709e11854fbdc52e967d823093e
11. 0x2b18d7576252205a048ee60c8b3a507967d595c2705ca6a509f93aa0b3fad743
12. 0xb1cfd9a92a45cec10e39ecd4e3a55abe88d7bed40e1bf1019d4093968673e4e9
13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af