Evidence row 2179458

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gxUk1Q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9dd2e512-7db5-4d12-987c-dbc44384797e/.well-known/agent-card.json"
    ]
  ],
  "name": "Gosset",
  "owner_address": "0x2d8429f7b847a20b82dedbc518bd80e5a6075036",
  "raw": {
    "agent_id": "115569",
    "agent_uri": "https://centralcity.ai/a/gxUk1Q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gosset 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/gxUk1Q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gosset",
      "registrations": [
        {
          "agentId": 115569,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9dd2e512-7db5-4d12-987c-dbc44384797e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gxUk1Q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639544,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:18:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gosset 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/gxUk1Q"
}

What the leaf hashes

{"body":"66e80c927fad5f922b89e33a7f51403273d049fef5a848337773f33b0df57940","id":2179458,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639892719631,"prev":null,"subject":"erc8004:5042:115569","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. 0x426166711b05f5912dc8f652291f3bbfc1365ec6c3db85fe97f9daa7f0f79959
2. 0x780bc5caccca2e83120eb98af4314ca2ba569fb3fe90165f0e4166bf38bcf082
3. 0x23155a9149beddc1f23e2c41260b5e7d795a0302f9a23f2a47943676a552a2c9
4. 0x13a0f59ff4d505e8ed9ed3788c174192d3b41a13a87f224be2958400e5022552
5. 0xf41516b741dc4f3b34822850210a72e0de2cf6e8bd4ff3aa0af3bcd213a9cfcc
6. 0x92234ca041b29208f389fb045d0eb929839e2bd125a2dafc19df98d00fee8158
7. 0x5a6e538a836e8df61b2af4f01261c6fcbebd8bf1b8aaa1ed5e0fd009872c2273
8. 0x3ea63dbd7ac36cddc7e3c5759f4d0042c1ce0186428146d2c996ade0ad35e309
9. 0x403ad7afb218956a292fe535fb5140da169c8830bd4de37dae7d4a080d20c5ba
10. 0x0c67da86c85b5fe98ae86f5836f557aad26ac8e1931ee03b8e35e132b9a7239c
11. 0xc1e5ef0f892a6b99dbf474674b9a6be5c1534b7d6383e945033bf95696d38a2b
12. 0x17858bbc60dae810bfa46a71ddb0d4bc3816060ff678ab2804cd513c70546454
13. 0xd4651434698f4d5f8d2255b9d81f1cf47a7c3da7e2321b09b05fc8ddc31165a2
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af