Evidence row 1779935

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B5TvWU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e332bb43-db96-47b3-b5b2-48356c859768/.well-known/agent-card.json"
    ]
  ],
  "name": "Kampus75",
  "owner_address": "0x7bc784ac98e0bb03ff91ca3352d8040ec337fc97",
  "raw": {
    "agent_id": "14714",
    "agent_uri": "https://centralcity.ai/a/B5TvWU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kampus75 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/B5TvWU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kampus75",
      "registrations": [
        {
          "agentId": 14714,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e332bb43-db96-47b3-b5b2-48356c859768/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B5TvWU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554439,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:39:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kampus75 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/B5TvWU"
}

What the leaf hashes

{"body":"6bec67bf4f1558d4581192557d2a531f35a56154207d375fe1dc6b98c0ad55ef","id":1779935,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554777321621,"prev":1779876,"subject":"erc8004:5042:14714","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. 0x38e24f58363d13c67f9742e5d4f8812322f0975a9a02a43473064dce9ca2063f
2. 0x2b866d130e6abc8b13ff8f5adf71620785454e9a1a9692703a5acf3a56b13b32
3. 0xe551f6e803231866061efb6feeaad3ddef6b09532feea665984d9ebf5edd0e59
4. 0x4c69711411b41b5e80b70e983f072cb23ca12b291a917cc9511bea62b09aa1e4
5. 0x4cc41de34e65b24494a1b7cc227428af62bf2a878508be91208595b73ea5957f
6. 0xb8e0a629e5a58a9dd45d2ab5ede89ee0b47fe734c0ea888b2f2ef66c4a80979d
7. 0x21817a7b3def48a3563c6e731c408547505fb192e59895a3d2db4a9455e4c530
8. 0xd7da1b252e248b9b792475cb00b5573892bdd7fe474daa67a45b8fdca807992d
9. 0x072a0293ba327ddeb843e184c3c22e8af39a0911a0256c58eb630009fb7b0a9a
10. 0xe0d6dfdfc60ed2043faedc141bac7b6ce319c74870bec974cd556d1d552a63bc
11. 0x2053942ba6a9e2c5720dcb523f10d9a6a4e065080738d4e2ac6f651433cbcfd8
12. 0x9b74c5706b41df5a62ddd1b028fbb5469f7efc37643fbde44523f1ca919bc8fc
13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90