Evidence row 1845556

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AxAPDH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7a75bc25-1bd6-46ef-ac17-aa4294fdd899/.well-known/agent-card.json"
    ]
  ],
  "name": "Merkus",
  "owner_address": "0x5f27731ec199e3638a597652753a972836ff536e",
  "raw": {
    "agent_id": "38070",
    "agent_uri": "https://centralcity.ai/a/AxAPDH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Merkus 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/AxAPDH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Merkus",
      "registrations": [
        {
          "agentId": 38070,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7a75bc25-1bd6-46ef-ac17-aa4294fdd899/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AxAPDH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575758,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:31:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Merkus 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/AxAPDH"
}

What the leaf hashes

{"body":"c2aa6ea76d112424f2bf4f5a11ed1c62afa2eb3427cce2e6471153887f4629b1","id":1845556,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575917881295,"prev":null,"subject":"erc8004:5042:38070","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. 0x72968ec78ad868376a8b9a280a5b7cb58528c857372db9412663d4bda68cb10c
2. 0x2aab3df0795f6014d53774d990c8c03b87d656630df245b4a59665fdee12a815
3. 0x19076101c6d11af180277edf82558ed2616ba46df236223709df69756a70ec5b
4. 0xd39c54ebcfd15466e2b87b3183234689554f542197689bac2d1f3777338e3282
5. 0xa64a0c1688113dee43f9b3635a12199ba383464cd9c1fcb98f7ac5a24654d944
6. 0xe6ab913b7d4e44f8dab7ff4fbf7339ced4e52e5f15361d8fb51ec06bfa1c68e0
7. 0x5cd5e5ac228737a61ef65ec71467efd1e5ba87b920320ae35ba93d483ca5171e
8. 0x9d24d340ab398416d99621e6ede6be5cee77ad2df902520f150bc37bdf52da92
9. 0x6ca108cbaceae31a6c7541165585d577c93a97380983ae765cfad2c570f6bd7b
10. 0x1869a3265c7cb5764cf747cb5f4fc632233aabf6cd11e4c9bd8a41790f9df6d7
11. 0x0fb846fc6cb3bb37a7325bc2c1e41cdb2d9db3e5f994723c7035a963564b3415
12. 0x9225199f9f9007724cfab30f8252870de214e3fa4464c9b48797718fda302667
13. 0xeed7e951b5e4701a6d9e1ccb44369bdaeb14efaf3655042a73f8487da4230bf1
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90