Evidence row 1772540

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BakUtk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1475a223-32f7-4f82-ac6f-f144c07eba91/.well-known/agent-card.json"
    ]
  ],
  "name": "Flodano",
  "owner_address": "0x041b585edf7d2081b6ec50c4d9100575b819f3fb",
  "raw": {
    "agent_id": "8446",
    "agent_uri": "https://centralcity.ai/a/BakUtk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flodano 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/BakUtk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flodano",
      "registrations": [
        {
          "agentId": 8446,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1475a223-32f7-4f82-ac6f-f144c07eba91/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BakUtk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548522,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:58:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flodano 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/BakUtk"
}

What the leaf hashes

{"body":"1c5430e9d0dbaab259bd48cf7a221ba86efec5c2e28314b46cf2bf8de6bd5a9d","id":1772540,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548727235212,"prev":null,"subject":"erc8004:5042:8446","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. 0x73830aa7f81ef6173e20888189e754f9eddecd6ce33edd595a984c0ae27c75bb
2. 0x844af6230f795c0a695b6cdd2c62327ee36328a2107053cdadf7361e48873a09
3. 0x3c99ecd9ace0fe1fddea988658bdb7b83ea132203f97378d1b281f5349bd0b6a
4. 0x4c0ced2bb3d9913c038dae7a01fba0f5caca750fc33b19b31c5fdbd5bf62f9b7
5. 0xc8287783be47dc4c14f4864e02d1ef61a7519dd9b8fe43df69478d42fc4b68d7
6. 0xe849c68c18e9e4bfd5e0408b55005dbd3442eb8f6ed35895c1c4ca4840919c50
7. 0x52ed059149ce64b618297a51cebe18f621c9b1e18fa4acec58b47bd0f8157a1f
8. 0x058761bfdaa5b5a32977ec3726591a19479554521a33061ec39790d1dd5a166f
9. 0x3db00efad68d9870e72f2be445516b5d6383bdfd35bf4f19a21dcf1eedcb7442
10. 0xbd5a22f00e48e3b8ff6d51dcbee92fa2c13ba47ea6d8a7ae86aee043a7b2a707
11. 0xbd434dde6c15bb6ddce848ee8501d0740518a6e9c9f286ff5b7fbacd38566805
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