Evidence row 2081992

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Hbv6L3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ae48373f-ace6-4c51-a7c0-dacfa4ba4a8b/.well-known/agent-card.json"
    ]
  ],
  "name": "Brampis",
  "owner_address": "0xcf69157c129aab7c764cdb147c0f36e70e0f24f8",
  "raw": {
    "agent_id": "72549",
    "agent_uri": "https://centralcity.ai/a/Hbv6L3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brampis 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/Hbv6L3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brampis",
      "registrations": [
        {
          "agentId": 72549,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ae48373f-ace6-4c51-a7c0-dacfa4ba4a8b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Hbv6L3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793603708,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:16:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brampis 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/Hbv6L3"
}

What the leaf hashes

{"body":"89a80b0e1e9d8b61a33a539c5b65f06511a75289125054963b9e2aca877521cb","id":2081992,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603801164862,"prev":null,"subject":"erc8004:5042:72549","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. 0xe3b426b7eb05145534c1c38d2cacafc736acaad4990296ac8c4442c779f47fd5
2. 0x2f3a9e93158a62e7e153f01cb07171e72f8690e018a52d8ceef44e604a89a217
3. 0x1aba007db246665e2c42a2891bd93ddfef8afd8bd4cdbff62de9f2bb7a50ffe1
4. 0x3486352bd7da7a561d9cc6c0246565884342f1577f52beef0d402da11cbbb3bd
5. 0xb457c9440154929a3ac0ea80d37f901a7a26689b3222909f80a9c8a5d7b31ad7
6. 0x76adb1af56269956361ae38637a2116b700b81f9ec78a63438225086462fb3f1
7. 0xa167d48bff3bb401845ef46556b8adc4aa87595b51c5c1a7ff7687b208187360
8. 0xfe5a0953fffe6045f1642b64ce46fe883f6e2273ac894b41d935ea4a36e6b62c
9. 0xef95579d3e1fcb8349cbe27df89e9eb203fe2fa2a8e263614dc0c88164e46dfe
10. 0xcf683a89b770dc52c071f35400ee5710fb606d9fabe70e32fa7432d8fca732b4
11. 0x5c9be338678c5f20e9141e4b4213baa51419ff68f4fd55126839956d9b71fc19
12. 0x22bf176b50c1376a81c95eb70dd7c6a4714266ec78d08fbb68be60b003a0354c
13. 0x5dd9fbf811b05f3e5af51f812b6eea86a039a192f115aecc0fd37a502e3a04f1
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af