Evidence row 2278444

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/n0gRHv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e2b50301-db8c-47e4-8857-e8eec9ba4c8c/.well-known/agent-card.json"
    ]
  ],
  "name": "Gozan",
  "owner_address": "0x1f1c587fb319382158ed99125a35c7e0914abad3",
  "raw": {
    "agent_id": "132391",
    "agent_uri": "https://centralcity.ai/a/n0gRHv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gozan 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/n0gRHv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gozan",
      "registrations": [
        {
          "agentId": 132391,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e2b50301-db8c-47e4-8857-e8eec9ba4c8c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/n0gRHv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793652839,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:59:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gozan 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/n0gRHv"
}

What the leaf hashes

{"body":"fc12827e14a27dc5b2e41e3533abeac819cc58964334d944b3a213b8a462111e","id":2278444,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653196639869,"prev":2278028,"subject":"erc8004:5042:132391","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. 0xf4a325ca6ee8f9fa2729525c052ba4a62459333fea089a0a2ea0a2ab8758543e
2. 0xd1371f9200406a27e57bfa1f316a20c92f2957617a171564b68b96aaf5e404f9
3. 0x1013cd97ab7ce4dad92cf3607837014ea43af89de108c521af1583d57fab6d06
4. 0xfe5f3072cefa869422caaea51aed36f9b462d07c79cba5bbe5023bb2ed3cc624
5. 0xa465d5012cff958fecf7aea873bb9e7ebcdeb401363e94d3f33aefadbee57fe8
6. 0x862e692fe87511835365d5774d72c0bebdb877f8ca05d1a6f671ebc5647e16f0
7. 0x75271a37e64d10bd6ab3a6a761da1132fcb2fb788029e143097e1201821f86cd
8. 0xf15f6e53852bd0e9f0dc9fecd9ba2f37f89356a21c7dba01545f7e9bc56fe7af
9. 0xf8695a316e9745951c35dc0f75546b7382ac40fe19829ea3f2fe4d20ae8a068f
10. 0x6537e247024115d6c5a709230b0e5f507bc0db9435461a789e3d305f1aa300e6
11. 0xf378354c31af0721cefd98f42b15ecdd73d12e191271e20a32a54ba755648509
12. 0x85d02e3e66f20854017b5969e8b232079dd6d500ff3e4d89946cf1206ca8916e
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af