Evidence row 2192511

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/t6H8Rt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7c717c49-c787-4504-bbad-1e1da3e7bf5c/.well-known/agent-card.json"
    ]
  ],
  "name": "Grirer",
  "owner_address": "0x5f081e351cdb20558aa8438a5c243884dcc91685",
  "raw": {
    "agent_id": "121907",
    "agent_uri": "https://centralcity.ai/a/t6H8Rt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grirer 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/t6H8Rt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grirer",
      "registrations": [
        {
          "agentId": 121907,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7c717c49-c787-4504-bbad-1e1da3e7bf5c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/t6H8Rt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644490,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:36:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grirer 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/t6H8Rt"
}

What the leaf hashes

{"body":"30458aecc9fd86d026f3f180ef17ee05242fb727ffa95528939e2e6de4513fb0","id":2192511,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644613349837,"prev":null,"subject":"erc8004:5042:121907","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. 0x6b4eb8372824fa9f6206edfb0977cd36b5c0a5e8935df885dc585b478c98cbea
2. 0x7e81a09f6ecf6474b257b52cab41a9d69ce01867cd218503c649255dc747d51e
3. 0xf9e121c5a505c6b2eeda2f4a729b8eb1f077560b0fe7afca5bde492e54a092bb
4. 0x5770a26ff77ef220d1ed2b60feaa11eb8f81c3e383759024b76d7d9239c6960a
5. 0x44de9d95c5651033c0bf6c62682e5b442244ba51610a7dae46aa1de12497000e
6. 0xbee1d167bfc09312b840ae4f8ceb3ac8e49f006f9ff6146e8f3b6ec052f6776d
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