Evidence row 1771828

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Yi99KG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2e1c120c-ecd0-42f4-9130-afeef99ddb22/.well-known/agent-card.json"
    ]
  ],
  "name": "Hotjo",
  "owner_address": "0x235231d7c618e2d95418cf2834034b44a4bf0c9d",
  "raw": {
    "agent_id": "7797",
    "agent_uri": "https://centralcity.ai/a/Yi99KG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hotjo 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/Yi99KG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hotjo",
      "registrations": [
        {
          "agentId": 7797,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2e1c120c-ecd0-42f4-9130-afeef99ddb22/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Yi99KG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547684,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:42:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hotjo 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/Yi99KG"
}

What the leaf hashes

{"body":"2f3a5695939dbaf91c39fafa60a66a89f1af1307a5a1e79c037be2570147a44d","id":1771828,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547745032582,"prev":null,"subject":"erc8004:5042:7797","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. 0x38dd4a9143c2bd5234e435a28c47c85819af49d4e765e89bc9b53c59d3a3f509
2. 0xdafc5332cc88771f35aa95be69f02731e8e6acde50381c4fde828285fe6e3eaa
3. 0xfd45829386860099f372671828a0e0fef8b508ec76d975831fcb51ea20f1a7ab
4. 0x0c42af6d36b36eb9e42f9a8d19ad9580dfa94d6578504a56b8bc3cb52a762480
5. 0x516eb0ab03bd24b7ebf253bc670d65cd165f619f62ba7fff94663c0c41b8948a
6. 0x6a41df875850041a9796a24c0e33102327ed9c7899fae5cfd2e873af8e5d3309
7. 0x169f94efb2102d4aed6898b4180589c119baae01dd35c033259174b70b2a94ef
8. 0x2239a517eb66388d8629fe50266844cb044121a70acae2823f99c0571110f5dd
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