Evidence row 2169492

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/x5Fyly"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c64b0fca-ed8b-4a51-b611-131d8918e15c/.well-known/agent-card.json"
    ]
  ],
  "name": "Rontik",
  "owner_address": "0x8186d33d5c2da672502cf3797934e03de6449fe6",
  "raw": {
    "agent_id": "110283",
    "agent_uri": "https://centralcity.ai/a/x5Fyly",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rontik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/x5Fyly",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rontik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c64b0fca-ed8b-4a51-b611-131d8918e15c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/x5Fyly",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:07:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rontik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/x5Fyly"
}

What the leaf hashes

{"body":"7d79b3b88be8ff48c357567f3c17c3995809d044c5eecb14647c676949935a8b","id":2169492,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635627803800,"prev":null,"subject":"erc8004:5042:110283","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xfeae357d11f4fdae1a1004c4d95c17603df4fae19a606df17ee8e73e89fb5fa0
2. 0xe301c29ca0bd3e5644e871c1bcaa4da4b1b4e741cf2436d27824e3af7395214d
3. 0x2b5580d85d59279521a6c7fcb0d242f20eb5630762926d67978d255aef6e78fe
4. 0xa66ad526ad6af25514504777f98760362ba3479f04a23da412fb85cb9dead562
5. 0x6984f012fa4626787654b57dfa33c23f8b8fb3849979a7a8de19df069d354014
6. 0xf5d3539dee613315421602cb26eaaa20e217fe4e8fbe89b7c96b76227eec6798
7. 0x1a83e0c12470ce6bdae3d164eb6c56c5b782fd8ad976cb3ebec52842d12a90a1
8. 0x106b586519230cb9188691ab978b76c2a2393fe0dfce0c230d6c5ef2dbe022c0
9. 0xf10a8c69da0c39943f8a0d3a89919274cdfe993bd83cbbb495a99e281e7b0574
10. 0x0cc1bfe069d87603c60148d083b557d0a732525d219bf40c3a28bceccf54637d
11. 0xc63b418076930e6cf31674e9bb2aff65f2cbb33dd9be3957737f5ffee6c7510a
12. 0x558609da34276e08016027f0ba334013ad7a47d8258758a41e477a91a04eb076
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af