Evidence row 1779647

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u9Ptlr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/507cd9f8-4803-4579-8458-997308b9dc68/.well-known/agent-card.json"
    ]
  ],
  "name": "Sostik",
  "owner_address": "0xbe65467e62e50b99c9889b778ebbb8b04a3cc3d0",
  "raw": {
    "agent_id": "14485",
    "agent_uri": "https://centralcity.ai/a/u9Ptlr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sostik 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/u9Ptlr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sostik",
      "registrations": [
        {
          "agentId": 14485,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/507cd9f8-4803-4579-8458-997308b9dc68/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u9Ptlr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554260,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:33:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sostik 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/u9Ptlr"
}

What the leaf hashes

{"body":"89dc3ab884f4b7eb3833eb8bfd6240603e5d4fce349a2a28583cab9ee9e5f09a","id":1779647,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554439968268,"prev":null,"subject":"erc8004:5042:14485","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. 0x4123c40dc280d9910dd9c5989014820b018a5e322bdf1f5a6c28f04ad4ec8add
2. 0x9c44c275d0025a5586383242c2aaf914b1088b42812f1242d3e47e475dc1ee65
3. 0x59831751a5fbc69a9f2a952d1d508056246bc501efe3b4a372c3b6912cc44a2c
4. 0xab2d8edbd3dcdd4f777732a7bb5430c83ededc1a701b1a883201d691c67ad314
5. 0xc8b9bf2bf0975eab766b635b36a9a7d05130106c3e218e3f50520b251ca7099d
6. 0xe5e2cbabaf7ac6b655dfe6192fb86a798664b6fbbba086f3fd694c1c386480b2
7. 0x65e91c853c3e2d7a1f43c8d762cbdf6f225ceec557cdbdef0780453c052082a4
8. 0xd6ee8b90b017bab4913afeb718df8e0405d9539a4b4e8b9daa821a9333c252e9
9. 0x1e29ec02cd4cd1e7a267db23f36cc248f314f089884c4de04e6f54727be27b1f
10. 0xc77ab3b7d303089f24562139039334bd4ef76dce313e95653d4670600f8dc930
11. 0x21b5bb292016b79896075e4c31e727d765ee7b99c5b53004c5f7f18d70e40136
12. 0xc5a17d4db1156efb9853f961ebe2fd328221e87197cd597108185e8070eddf30
13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90