Evidence row 2117878

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3ogdYi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/19d61694-6cdc-4084-a4e6-a2a58ccb2759/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiaba",
  "owner_address": "0xf853d0cb904d0c040d7e5545a472bc7af045bf25",
  "raw": {
    "agent_id": "87507",
    "agent_uri": "https://centralcity.ai/a/3ogdYi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiaba 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/3ogdYi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiaba",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/19d61694-6cdc-4084-a4e6-a2a58ccb2759/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3ogdYi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:14:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiaba 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/3ogdYi"
}

What the leaf hashes

{"body":"3f5981460c3263c579f1400ceaa430437560a2a73eb2dd3a6f06d297304dea41","id":2117878,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618051168034,"prev":null,"subject":"erc8004:5042:87507","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. 0xfb640dd91dd5b963a6923b844c27d9892a5ebe405708cec56f8561eecb7bddea
2. 0x58586077c8dc351bf672392e1d5295be02117b37018f217b69c3d1c0a17e8a8c
3. 0x4e9687cd4e51f8fcd8b02abb5d221d194be8a0d893dac9420d0c6bf97a2dc27a
4. 0xf1c47aaa5585788c161ee0d1e817cbb812173a2979e456dc2c46053ab92830ee
5. 0x6fbb831e967c8d41ed21996323fe0a442e3556fbe61880a0538f683b5d5a457c
6. 0x48e99b5a435ce550aa3baad8c3f6703b9a603c7c47af739671406e476734f8a0
7. 0x0b16b77274ea521cdd139e9e9eb480601b17cb4b0a9cea23c61d59c4479d2354
8. 0xb77cac4e90924dc0fbb8c4d215916a0cba4d8ef24a2caddfff358ba536ec3576
9. 0x96b84b8196c9db82f120667b661903ffcc0941187ba60c06d3baaaad4ebee5a5
10. 0xd5d7119b51d24e4533c2695c4a9a7515389aae8a771e80b41cfc88514680f91b
11. 0xd55f132e15e44ebb51cd9ad5b6e9cc58bf4ce8c05e82e58fb4685afe64c0f45b
12. 0x1fdc5cec209319ec27c935f06e49dfee099419dfa8632c827c7fdc61fcd2e0c3
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af