Evidence row 2092667

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2cCPjk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/87104bb6-c274-456b-9e94-564c2c2ac683/.well-known/agent-card.json"
    ]
  ],
  "name": "Rufus",
  "owner_address": "0xa1aa26df7bc40d756b11a8bb8bafb289c5613dc2",
  "raw": {
    "agent_id": "77683",
    "agent_uri": "https://centralcity.ai/a/2cCPjk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rufus 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/2cCPjk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rufus",
      "registrations": [
        {
          "agentId": 77683,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/87104bb6-c274-456b-9e94-564c2c2ac683/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2cCPjk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793607855,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:26:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rufus 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/2cCPjk"
}

What the leaf hashes

{"body":"8c732469a40e99f714bcef11b6559ccfd29309e904a8a1e5a9067e6347c0cd1f","id":2092667,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607967079112,"prev":null,"subject":"erc8004:5042:77683","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. 0xf12dcb87950777b19e6cc3850cbc86dc3760694343dae73cdc677144dc9b0977
2. 0x682500a48a6bb16f64fcbb68359b748601ba130875e8225df3f01cce1666691a
3. 0x0e85f4cf053edbe08c4012cb9e1fb39fd7ea07478e05c01f629ec5fb91704a74
4. 0x2dab364b6df8235174886a8b6b0c99334bf342f398815c9368d9d1a137c63abe
5. 0x53cada955417623b9130d9c21f23a88c24d50721dcf793f0e679a231e79be03d
6. 0xe4d95e886dde51134effd2608f011c48f397dba28782f83a02ea323e1cdd68b2
7. 0x977a8ee6a2cdd2c87f744b1d468cf92bca77ded741433dbee057b6917f9d9f21
8. 0x759425670a862632571029540890b5c570df6b033bb967e0e4d05713a8f9af03
9. 0xf20682e5a941b07b65c625a2967e1ea18d9bd05debe1a487f7c04581410caa88
10. 0xb0996049e67e2bf2627e68fad508ee06b54644be487871311b35e5b225f1090a
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