Evidence row 1840333

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z7C0EQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c1208f48-92c5-4ba2-9751-73bcd2bfe7a1/.well-known/agent-card.json"
    ]
  ],
  "name": "Grestet",
  "owner_address": "0xa4c62d368ed3e199dc85eaab1b318da329ccfd1b",
  "raw": {
    "agent_id": "34865",
    "agent_uri": "https://centralcity.ai/a/Z7C0EQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grestet 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/Z7C0EQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grestet",
      "registrations": [
        {
          "agentId": 34865,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c1208f48-92c5-4ba2-9751-73bcd2bfe7a1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z7C0EQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573213,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:51:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grestet 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/Z7C0EQ"
}

What the leaf hashes

{"body":"f6752f0224ce5e86bda8373dd68ed23495364ab91f0769f713cd94d0aa081d14","id":1840333,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573515473941,"prev":null,"subject":"erc8004:5042:34865","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x85ca0217199fd42ec7d05bf1d8d96e8296ea87c437b81142555e86c46dd6832c
2. 0xb8b2f374b7f6fa49a1189fff5dbbf3ea92504ef3cdb1b4bf66a25fd0677d2978
3. 0xc492eb37bec591d2efa392a286ab19e7c07175b1f80ca58db35918cca0bae842
4. 0x524f461fe328868fa87fee198f0e402e42379601f10a5887f7407560dd66f157
5. 0xca6305ccf2896461d98077b375b682ebfa523191763221f5c790c2e5a96a23c3
6. 0x508a9c857cd09ceebeb5f22312d852faee27c39e65605040837702c5b60a61fc
7. 0xdb37d0baf79fc3805968a3ac404fdf41ddad31676d8bfdf41086edb6c4470bf4
8. 0x23363f8be59b9f8bd5c716e0a0a4687c46434eec005beb39ecae0899f4a9b693
9. 0x88c3838235de385c26c2cc93bdbf5e0201267f7d25180bac03aebbd53156dd59
10. 0xc3b95dead523954f28a83a9ee8fc54dab6e38642744ddc23cbd16302889979ba
11. 0x8bf3182930c63e46a16065545c5a6bf4d573bfae77529715ee73bfdd24a272af
12. 0x66bc00f0a69d348ec6c3a03e69e80113b1cb2fa1bbb15da1262f59e0be2e416f
13. 0x23a4dc987ee7dc4c8a8ce447e3eb85e80166e6855921cf4fe20a6b0da70c4d2a
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90