Evidence row 1772796

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zC0KHO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd090f0d-4860-4856-9453-42614136eca6/.well-known/agent-card.json"
    ]
  ],
  "name": "Fedon",
  "owner_address": "0x0069dbaf64eaeec9088dfde584d7733b5a2d5899",
  "raw": {
    "agent_id": "8670",
    "agent_uri": "https://centralcity.ai/a/zC0KHO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fedon 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/zC0KHO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fedon",
      "registrations": [
        {
          "agentId": 8670,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd090f0d-4860-4856-9453-42614136eca6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zC0KHO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548821,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:04:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fedon 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/zC0KHO"
}

What the leaf hashes

{"body":"d0ea7ef70b754ebe89ec72c27a9b15bdab4a15e388002ed9c90e72aab917ba3d","id":1772796,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549049485263,"prev":null,"subject":"erc8004:5042:8670","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. 0x89f8f522eb7e282f724c206fcb65bfdb189c6598f162fed94fcf9379cc2050a6
2. 0x68a9531bc632d633dc663dc3cd6e4aecf8e02b3a397d9ecf74e0744e28f8dc0c
3. 0x9f214287fe4fd5bf57127c9f21a989c7bbf2c1a7ed1496e932c5aa6d0b62e1a3
4. 0x23a71c6b3d337e22b0efa1dad87509cc1bc2c36d9dcbaaccc5b116b86c85c40f
5. 0xc5343d5767aed7900094f675a8a0ca87bb636a91992f69fada9014a63e92d922
6. 0xe2cef299e4ca3d2b081c60cd18b7d2044b40e53768bb56063fdc1791c4c744d7
7. 0x129b8261a35560f6a66b8cfd99583c744210dceac2fab983a1c25d285fbc68c6
8. 0x7287eec2f1b123b8dc5dcbc018f00f52d06d82c150bca0ed845cde9c650eca7c
9. 0xeb62918ed5cc15fa049fa210ca7838c4813a1b7a328dcb272933c9f3a2cd17a3
10. 0x8d2c816f05695612fda1c41fa73cd40886f834558d77a886af53deea231eb41c
11. 0x26f1fa657c1474594efc54e49b759739b40e05c4063891c079f8b9fd76002590
12. 0x9f9fe990673862e5cd52bf696ef9ea2c86ca65235b16170fd883287bee6233ea
13. 0x77788e2b0f83c42b3024a8d425784a46c4c2d0777f8487d593e102e987eabf52
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90