Evidence row 1778142

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5Iluqb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b90824ca-f658-4921-8b1b-7b71028b4fce/.well-known/agent-card.json"
    ]
  ],
  "name": "Kumuzon",
  "owner_address": "0x97bc1d30165f8f9522a1ecadf8d28c280c4354be",
  "raw": {
    "agent_id": "13175",
    "agent_uri": "https://centralcity.ai/a/5Iluqb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kumuzon 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/5Iluqb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kumuzon",
      "registrations": [
        {
          "agentId": 13175,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b90824ca-f658-4921-8b1b-7b71028b4fce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5Iluqb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553256,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kumuzon 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/5Iluqb"
}

What the leaf hashes

{"body":"285e890d65fe8a9ed9dd97cb36debe200d9a6c8bfe61bd6e9c10b7e39aa82807","id":1778142,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553411764165,"prev":null,"subject":"erc8004:5042:13175","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. 0x61a30e38cd107c6b32c64dc3ff556ae0eb3e82ab0ded91f929caa3f920dcef28
2. 0x662cc9b10bb98cda3cbf69e708689bfedb5cca1a59a4325d923355cf26c9fa4d
3. 0x2e54b95477047c225233702ea13c601153f1ed0c8a9a1a3467c8ab030f92234c
4. 0x631e5f1e17e91799bb7ea974280ee40db91a42280856fa84da8639f0f832dcdc
5. 0xcaf57fe13024cc14c1c9fc302f4d8df7a854726dfebca486717f539ba4a0f551
6. 0xba365b7dc326c09db5a7a4d010eefd08d30db4368bce255262021df892c76f9d
7. 0x8d73733d300b37d591ced36c990d0f24b931b63343d42f7f3eb5b5eb9d1fcd1f
8. 0x72857a5725f1488cfb2c668781518c5405293a1afe53ada531d02e62bf5ba4f2
9. 0x4e555b3f2b7111667123e0a3d4a213fb9392d958bffb15141523dedf701d22c5
10. 0x8531498d617ab9ad70766b3ec1d3e472434f712c7d0e1fc6a43f9ee5ebdff5e3
11. 0x957eaaf63ad438831af3ee3261567046482f51ca9134d22908db67349bb16be7
12. 0x643fddbc4e5daec7779e033aaeb09d8383959e60b29090bd7b19a0e38a542a6f
13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90