Evidence row 2183978

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8hbm5z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fe7d9d38-dc6f-4017-8884-488223b13bac/.well-known/agent-card.json"
    ]
  ],
  "name": "Burka",
  "owner_address": "0xfd5d6c666d620b86cebfe858de10d40cdde77827",
  "raw": {
    "agent_id": "117976",
    "agent_uri": "https://centralcity.ai/a/8hbm5z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Burka 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/8hbm5z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Burka",
      "registrations": [
        {
          "agentId": 117976,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fe7d9d38-dc6f-4017-8884-488223b13bac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8hbm5z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641610,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:48:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Burka 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/8hbm5z"
}

What the leaf hashes

{"body":"bca98460a0f7382e8cb5657536c76de52b22b6e89fff657c19f28093265a33da","id":2183978,"kind":"listing","method":"sync.erc8004/1","observed_us":1793641709077044,"prev":2183607,"subject":"erc8004:5042:117976","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. 0x107b7e4d463bb2b32854b9d490d4c0a9f9babdd31e6105f42c276987240028ca
2. 0x7898395a23e88c0e99b8331b404d784095773b6ef22546609f15d246abde95d6
3. 0xa0c36dd095d58ec35aaa4f5b9da25f399bae9b69a188fd9c3be6d129d99f2b6f
4. 0x04fdb7dafa4e21eb0f8f68002733793f0be944d91c2f280af057dc6337d584d3
5. 0x55f738a4b71044e640f619c7305bcf1211edf2c3a155ecdc9a00898a7c07e6e5
6. 0xce6135d2e06aae14f68bddb601c2429f9b4daf0f9257cdfe62717106e04bc785
7. 0x88ae79e8604ed48ea7a1fffa63e4693abd723168a357f0be132496e59eb78f14
8. 0xc3674b3d142493723855252ffbb3581ad4003dd183895882367ce0bbdc63a667
9. 0x01e225b3a9abea8b3cf0e2d93c45cc1de25dd029253c4e68d306b3b13ffd1bdf
10. 0xc34be8433d832143a53e4264c3680678126d5f6cb8a5856fe4d7b4d53815fcc2
11. 0x5119a4e018483d7f40f02ae2eb91b88a3c147b1798d06b859b735f3f0c65a394
12. 0x715a24b0f5dcc05977b0c3347c56e4c0b94bbc2f7d199d9d81cb44c4cf0d9324
13. 0x51686476d83f4be87192f4eeb7ac78473591bfaf5a92a1822648fcb019a95a83
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af