Evidence row 2083660

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2MCjQf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5682b146-7b42-4451-9092-a761aed6cae9/.well-known/agent-card.json"
    ]
  ],
  "name": "Boster",
  "owner_address": "0x418e392adb91d90d648b1c702dba137d8e76c22e",
  "raw": {
    "agent_id": "73365",
    "agent_uri": "https://centralcity.ai/a/2MCjQf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Boster 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/2MCjQf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Boster",
      "registrations": [
        {
          "agentId": 73365,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5682b146-7b42-4451-9092-a761aed6cae9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2MCjQf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793604290,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:28:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Boster 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/2MCjQf"
}

What the leaf hashes

{"body":"d0568cec88ba9502fa9798556052913469fdc05a2f4e546ed2e6dc9773940061","id":2083660,"kind":"listing","method":"sync.erc8004/1","observed_us":1793604488153735,"prev":null,"subject":"erc8004:5042:73365","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. 0xe727c98fafd68044e6e34585ccf765f3c30db2c2315f091dc204deaf24f0d053
2. 0x71548fabd1029c324260af86f238d7e226fbc79473f9ee3b79ee183559b020f0
3. 0xcaa74c3b7c64a5dfa7cf45a9ae79d44e22a852ed3a7891788ecfc3c55422c135
4. 0xe19b48671a9df391762c8011f561b6f443227201bc0a7c7e46dd329ab1aa3d38
5. 0xd510b2454717408efda2c34839befb935040eec648b50425447e8dfc795a7a2b
6. 0x9371643279229763bc2c0f88550de9b6e65f4cd4f415e198b68fe390c9db8f96
7. 0xe81ad55561d65a644215a9647d104e7b7d1bf7397d2175dd70732e53ca603153
8. 0x4485152ad1716647b189910677f6cfc16d5ac52dcedf667ac1b4dccfb6292d9b
9. 0xbf0542ad75bf9f9859c0633281e27dfb01a3494b031d469832b4794c5277f52d
10. 0x67b15f019a73ef2b5b868491f2e56d40fe52c58a1f513644e130136de72e6e06
11. 0x967fad4d9664aa895226cb5b718f3c653b043f55d5a2e67a86a97f4ea70b7466
12. 0x6e5a50bc795c5cacf8d07a6a7782267c29257d38dd1b857933910a4cfb7ea84f
13. 0x699db14025d495a48d39671ab634de3d8cbdf71cc080884a285592176d87ef84
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af