Evidence row 2975910

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O4oB7N"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/47e4a209-c8bb-48db-899d-4f1d517eab5d/.well-known/agent-card.json"
    ]
  ],
  "name": "Gakan",
  "owner_address": "0xda08e8c4457ac82882ac65b861303f17ae70cd13",
  "raw": {
    "agent_id": "235389",
    "agent_uri": "https://centralcity.ai/a/O4oB7N",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gakan 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/O4oB7N",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gakan",
      "registrations": [
        {
          "agentId": 235389,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/47e4a209-c8bb-48db-899d-4f1d517eab5d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O4oB7N",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793780003,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:16:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gakan 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/O4oB7N"
}

What the leaf hashes

{"body":"76a3c474e350c3fd93f26f63d1c7613fe2d3dd4f1f515e93e45600f6074ab741","id":2975910,"kind":"listing","method":"sync.erc8004/1","observed_us":1793780191863227,"prev":2975510,"subject":"erc8004:5042:235389","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xf735119d093db615126fd99812d42a8156ee68709d1ecac6ed81a77e8246c7f5
2. 0xc7fc8394e6297f0e0dd4222d40f19a87bd4e0df582d5a803cb51c8e353a5035d
3. 0x6564a6033d3f2995ed0d58ee01d504f1b259eb426146174e734f793ed2013143
4. 0x1cfa6c76f727c9d33bcb120c8551c14afcaf05ebb9f5411839725a55c7eb7ec3
5. 0xfa5c6be55b517badb6303cf54b81801dbabbef29790f19b71d522ec28355a417
6. 0x7a4ce0fc79e0c196fe1a8312c5a8a02a9e633666b4c9bc94bbeefb99b8e00988
7. 0xd951ee02df73740ba3063e9178f00cd6a4fed8f0918e8e7b99f7e6543ce54e50
8. 0xfe397b3c399993cbb40845355045bbde23cf1240d2624f8c146251db9804eae0
9. 0x36d641cdf723c0454aebb0e3e156e0e3da2d935479b73cf70b56ac2bd3abd322
10. 0xa42cc3e06e53f470787abda75675186fda64d9270ab32d13e2e4234a5315e8d8
11. 0x910c5d020e97d1766312a2bd0780c5554f32b64dcb8b9f6bfb78fbbcbba7d62c
12. 0xcd5f727f0d1144c57e807f55d2e6c8f9f6872fa0d174a58ef74e5a80a0ccf457
13. 0x8eec64cd76abb894a1e95e1d0a25e37647fbce2c4ce4f8a7d6ee8c3057974147
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345