Evidence row 2731127

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mvmNpi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4c8c772a-09a2-41d0-a181-874c8e956b0d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nuzert",
  "owner_address": "0xbd1d69dbe40416b342ebebea1511275dcdd2eb84",
  "raw": {
    "agent_id": "213215",
    "agent_uri": "https://centralcity.ai/a/mvmNpi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nuzert 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/mvmNpi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nuzert",
      "registrations": [
        {
          "agentId": 213215,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4c8c772a-09a2-41d0-a181-874c8e956b0d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mvmNpi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793750430,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:04:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nuzert 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/mvmNpi"
}

What the leaf hashes

{"body":"398fb4fc9e0e31c93361208104badbf9abec3523673de4d89b1e1319f4b09fd2","id":2731127,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750680163863,"prev":null,"subject":"erc8004:5042:213215","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. 0xf334b0279531d979d5eb3fb9010f5456adb033b221f4d366bae05a82e087f7b2
2. 0x6306b26ddf47c5c9836299c62e3ab057e5182b4b7e139d05c55e3c0b09253d2c
3. 0x3e3c7d047f0ec42ace097a3ddbb22529eed658098bd5e391a6628ad9a3ea84fa
4. 0x09bc033eca89697775c4374429173f1f1d412b20e69257647142a99ab9069c43
5. 0x848b88b66ddf89c26f837fad68097835fc9676a1eed4ae10587bd91e37dc8f7e
6. 0xde65e6f8cc011d2d5989b5932028fe5db3c3c061691afc188b46e50f2e6b3d75
7. 0x301f0a654c8a7510333b5da1059f686eaa72706990f8745d06207356e2c84800
8. 0xeb67f428d9325614c18e78f3ac8ba5ecaae82d8dc761421a803decf514cf7916
9. 0x668102f749d016249a7e615670c6261b0c4aec6bbedd100c6e929c65359970d5
10. 0x2497e73cb04bf951f0428e8fd1b93c5fbd7d1bf36719e9799c462acfb6793784
11. 0xa25b8d091be5e62f42aa37fa445dd38bfeb57875b43d2b16e793ada013641acc
12. 0x5a22bbfc9371e77aa17f335020c279c6cc8158c5c39c9bca6de3cd539221166a
13. 0x58f1fe680d97447966f120c32c86961b978b07259517f13711caf77434296681
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345