Evidence row 1844217

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZTpCHf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f8e5c99d-c7e7-4e39-815a-24c9ae3faa1b/.well-known/agent-card.json"
    ]
  ],
  "name": "Friadeon",
  "owner_address": "0x8a1e303578f30b0f4e7946347b73025d9c150320",
  "raw": {
    "agent_id": "37266",
    "agent_uri": "https://centralcity.ai/a/ZTpCHf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friadeon 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/ZTpCHf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friadeon",
      "registrations": [
        {
          "agentId": 37266,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f8e5c99d-c7e7-4e39-815a-24c9ae3faa1b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZTpCHf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575152,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:20:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friadeon 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/ZTpCHf"
}

What the leaf hashes

{"body":"0be3b980b01e6a7f626a33f41629e7721cc6a511d4441b6b68174f44a8f0c9ad","id":1844217,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575228222855,"prev":null,"subject":"erc8004:5042:37266","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. 0x86f68909cf479dfa3d25f7b15e2a903912b545d709c91d4d78896b89ac7aed96
2. 0xd55838c01c1bce91e972ff93987db2c65324ca1f79c4dde567d72fc49e86a6f3
3. 0xa01065ace6afa1b7315572d349bf5cde322202c8ff30aaa135e18c2cdfaefb0c
4. 0x48e4c09156b5826abf1564375a906ce2f96810667940b1fd0fcabda3f8e18a12
5. 0x921bacc56def962d1c93f85c7b0b500cd6fb10d238e099309ccbc8dc18ba8149
6. 0x6d5bdd45834df9c4faeef8bbccf2728263806f6d924a2ddb83a3d2d074a48f95
7. 0xf737e8780f4812e0155197757dc6bfe0ea4c62819ba2170d2723dce17d8aec80
8. 0x1c2ec33df7ecb9bb41983bdbfdc3446c08e186fb29eb4c30e0f0cd94bb304878
9. 0x266231cfe43b3da60faa95d6ca021d37449509fefd5b53e0fdecbb76d050c082
10. 0x192f4da6e1711f021160c04447b5158ad930fd3081f2d42e0eb3b172d2a08276
11. 0x3c14145c3894906e29e4eda7f9a76ba0b93a992ec6b20ba7ee2bdf2b67913a30
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