Evidence row 2358919

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UTdYSv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/93d98711-d6ae-4aef-914d-ff57d86410cc/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaumet",
  "owner_address": "0x82fd9014b8ba963e9638db350b2874926f1e0695",
  "raw": {
    "agent_id": "144918",
    "agent_uri": "https://centralcity.ai/a/UTdYSv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaumet 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/UTdYSv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaumet",
      "registrations": [
        {
          "agentId": 144918,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/93d98711-d6ae-4aef-914d-ff57d86410cc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UTdYSv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793665716,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:31:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaumet 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/UTdYSv"
}

What the leaf hashes

{"body":"a92451d29e06ac050ec8f94b1a08ddf9e06e35312ffb1738b384d33d2097a1fe","id":2358919,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665879409004,"prev":null,"subject":"erc8004:5042:144918","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xa78b7483c4303207a806ee9b43c20f801d603965ecc9f580b2e48ce73e03e42d
2. 0xdbca83b469873be091e41ad3b4a53b2994b801847350d67c2758e8b2dd4c41c4
3. 0x451be09fa381be77e405605f6469f70747944261d4320bf2efff2f5ba327d84a
4. 0xa6c464402b2ae871fad702e440cbc1b24d5c8a24706e47960f19afec12dde965
5. 0x86fffad5db60e5fa413af1bd8bbea2f6e260c3e0d883730168c9fb747168581b
6. 0xbe7804e1e66f6598d372e028f481b3addec1d3a780cd620b5837defe032eed52
7. 0x3e8d0f2659a579c0a44e66d46f7d6b88373e8407899e8fb1cc4ee7b201f196f6
8. 0x4287f8bad93f15f782d1fd713cef41014f02e555d6724b9bc5f0fce5f0c36e2b
9. 0x12c02d1930d3dd77933753028b38b917414b307c59e37605afd8f66902d01477
10. 0x19c2d2bd11756ef7dd89981ddec57bd4698231f1602de4179e343683d4e8bbc3
11. 0x9b43836257f2341fac24d9cdb5e71daf96e26fff30394542db15169438c0635e
12. 0x6c0e33c59ef5fa8a092471ec46a8d6ac220e93b4740fa195b8b37c829890bb45
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7