Evidence row 2147289

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uHgsKa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ac624ecd-3663-4a66-9657-b65ed693a70d/.well-known/agent-card.json"
    ]
  ],
  "name": "Grurka",
  "owner_address": "0xefe67b4f3807c8b967fa60c1ade9cef46a064cdb",
  "raw": {
    "agent_id": "99470",
    "agent_uri": "https://centralcity.ai/a/uHgsKa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grurka 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/uHgsKa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grurka",
      "registrations": [
        {
          "agentId": 99470,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ac624ecd-3663-4a66-9657-b65ed693a70d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uHgsKa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626674,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:39:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grurka 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/uHgsKa"
}

What the leaf hashes

{"body":"5c0cbbf22ac6c6b704584dd564057e05e6a7304fe69d678be26555bb63a751b9","id":2147289,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626753094336,"prev":null,"subject":"erc8004:5042:99470","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. 0x6b4c9cf11ef5f4242ffadff3fb6f23547b6edbf9617b21b233d1c0f221d87bcd
2. 0x80cbdbcb7514e382a31a62329d68582a899e4f55a73a05077b8a600e292e3cd1
3. 0x1686f3289b6147fa64c888e2f67537c9ba69517d01aea464285e5ff4ef96b957
4. 0x3b7c65b18c6183c83d2c9f66105139c70421e17bd282dfa6ae0f40652b62c6cb
5. 0x7370b55c1a63237474253b614a066fae125c4013a148d4d2fa34d10919e87067
6. 0xbcefddc741bf25b7396714034d6d713c26bd71e9224835ab07c61253255e2e53
7. 0xf339276e6281474588449eae6126c40177f251aea697c7b8b66c6ef8c910227d
8. 0xcd75229e5714a42b8b155feb60972062205fb2f0075b2016983ca737eae8f48e
9. 0x3204ff6f1595360a48541526a37594117030b7bf8fcc0d38002ca790e85d0077
10. 0xf900446f59033e1f1eb01c88f1af22af60227a9cbc8e74106604eb08cf726905
11. 0x59ed6181c6d21d79e5ec3723115021e04af859256880f3ae566406f3464592f6
12. 0xf0699dc3af903ce279fe702ae5cea714fed874298365bd17acc077a30e99efea
13. 0x2fd2d9cf947c79681f19cce7449a6b4b73c256ceadacecd526a729734fb1339d
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af