Evidence row 3420730

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9nGqkx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/956b0dba-4252-429f-afca-ce1736895f81/.well-known/agent-card.json"
    ]
  ],
  "name": "Koleon",
  "owner_address": "0x069aa81092af7d966cd758aff8c740cacbe0adc1",
  "raw": {
    "agent_id": "341834",
    "agent_uri": "https://centralcity.ai/a/9nGqkx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koleon 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/9nGqkx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koleon",
      "registrations": [
        {
          "agentId": 341834,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/956b0dba-4252-429f-afca-ce1736895f81/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9nGqkx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793891737,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:20:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koleon 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/9nGqkx"
}

What the leaf hashes

{"body":"d49820a72aaa99af0bd16cb034bb0d0ea251e3ef4d0c47557f4044920cc3b296","id":3420730,"kind":"listing","method":"sync.erc8004/1","observed_us":1793892001310471,"prev":3420404,"subject":"erc8004:5042:341834","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x120894534e0b78eb2556b184eaa76fcd4a4dda5aaca533d29afd9cbfd5f631a9
2. 0x8c113c6c62f72e1ea4cf41fa1db98170f5ec8bf4b89573a41ddfcbd693223be4
3. 0x602bd5c72507e35e688223f4a9e1defa88a8af1ff01981e0d871e5f311d8855c
4. 0x1cda428b6578cc45c1d9e8195cd6a9dadfa77cb9f2c4f3aaf1087e3d12666b66
5. 0x8fcdb3b756160a7a44a5d61dc44f59e68661b7b619e8d088d3bbe629ab90d694
6. 0x7e3b5eb1f197df59e2850802c3f843eca39bf35754703722e1727e48cd211e17
7. 0xd9ef49012ee671124558ea41c2354b8028d62a0cc88436ddcbf45d0940c47eec
8. 0x9877021bfa92d585b4eda78c7ec0327d35193663541cd7ef1bb027e2906b384f
9. 0xcf63708611b4c9cd2c68637f6caa6190c664915e9e63f64bb4ee338bf508df45
10. 0x0e57657c53fcdd3bc3d23ec74714d0627ad71df8a4191d366c9ccfd0af69d003
11. 0x45fa69f6402675dcee6686cd9281f869391245ce002b401d7edf7a2844508a53
12. 0xb503e6211debbb3684f54a1a1fd8b09b1de6e5e9c1601667cb394faa60019d32
13. 0x7080e9ec2c0c86cb9ecc1f5f1a985d8a235631b1da9fef227974e7a11524fea1
14. 0x47c0af421be542bae928fedb1a38a4c4bdaa5f3a21a9de0a78346f0dfc9721d5
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94