Evidence row 1828236

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mEknkE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e2394cd9-db95-4216-875a-ccc22ae72923/.well-known/agent-card.json"
    ]
  ],
  "name": "Frokero",
  "owner_address": "0x602921734400dee7f5b974bca6048ef042012a77",
  "raw": {
    "agent_id": "27716",
    "agent_uri": "https://centralcity.ai/a/mEknkE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frokero 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/mEknkE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frokero",
      "registrations": [
        {
          "agentId": 27716,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e2394cd9-db95-4216-875a-ccc22ae72923/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mEknkE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567503,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:15:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frokero 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/mEknkE"
}

What the leaf hashes

{"body":"25c3957bd87ef0f98c9215561db5305017226af68185f1cf065143102ce1b339","id":1828236,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567738599417,"prev":null,"subject":"erc8004:5042:27716","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. 0x706cf05022f7b805c622c7d9550b5054f2af145db32d2a046a636078b6cb71cc
2. 0x29bfc4586675f15d124dc5ff57894b6a39f0147984849c5dc944dbfd50429710
3. 0x5f896b7639221eafb2e783c3e98beefe9e5a0ee2cc9bed0f33190edd309dd008
4. 0x5a0032ac28c14c3fd0cb06ecba5a624df6f4254989b658aeca81134cc4845b87
5. 0x233309c3de2c77882bb381641f6abdb3d346652e461f96ae19ed64be6c0e2803
6. 0x76b25e2bb1dbe0ece1afe742023f13efddcdb04e7a31672a3e09980375147ba5
7. 0xc69e6fb7a27f6828d0834f281829cbb4b62e21d252cfb9679f96941aa8b8b601
8. 0xbaaccff95aef824ddd4d581c5141f288a6019f606f27199f9f4db64c1ed9150f
9. 0x4d15e1cea19b24c91ac4ec362f3bb07975d03797383c8752dbbd45383129a513
10. 0x9f734f49161c2386ba0d87a6dad1e234492d68af104aad12ba1040a869b68f6f
11. 0x29737e219cc8ada1569cd7006d9f0e73ad26c07b424682642568e515587b30bd
12. 0xd710afe528cc717b80df5908336745104e3532bcf1c997f5f9ad3f036a3bdb2b
13. 0x215ea80014ee66f3073134eb3329402080a043cc21a0a475647d253d47820da2
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90