Evidence row 3409108

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HNoxUM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ce0c8fb6-aca9-452e-8064-45da27228efb/.well-known/agent-card.json"
    ]
  ],
  "name": "Alirkisto",
  "owner_address": "0x438e7f758978e90eda46b56ac9ff3358f54440d5",
  "raw": {
    "agent_id": "338052",
    "agent_uri": "https://centralcity.ai/a/HNoxUM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alirkisto 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/HNoxUM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alirkisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ce0c8fb6-aca9-452e-8064-45da27228efb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HNoxUM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:29:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alirkisto 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/HNoxUM"
}

What the leaf hashes

{"body":"20401dbe52ac46e182d275b1e01a776ddb5189c58f6bf5fc9482cd4e74c528c9","id":3409108,"kind":"listing","method":"sync.erc8004/1","observed_us":1793885357284083,"prev":null,"subject":"erc8004:5042:338052","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. 0xb5eec2116d4e9cd39f6d66e393712a99207adeacc7a9ea66a6b71b5ef465a9b1
2. 0xd68cc349ddecf52f7282b99cccafeafda5c1e0b621624b3f84990f0e6dbfaa1d
3. 0x3d2444f21f4571fd2191b71dbacfa78cc7dbfede6ccbedcd5161ed2110729d55
4. 0xa4f5bcaafccae8b95c2b2d0d943c050d46d828fcff7dd70dda98399cb4f75cb0
5. 0x767c2cc5f58f2a940ef3f6eb72307e4deb3b301ec2c72bbd456f5ec9149fea67
6. 0x23555157b1f2d4d4a9103771a08a9e118a3cf73e43fd9b783fe7b06f9785d0cf
7. 0x69b842cf5b1c2c159bfc3efc79828340eb1b254296fb55c9be1c1a37243fdf36
8. 0xf7a385e37df200c3f38f557d0891b8f39f36ff93f6a9350a6cff7575483fe1fd
9. 0x3b84eda9065f64a35d3ff8136b39a3a01dc6ce90bcdf2b63264d4a5a56eae70c
10. 0x750d57f41d41c60a7bf31b215a953f83639b8e4719cb0ac422cec158a6993464
11. 0xecfdd14ac38700a0dbce59216ece6acf745544e724976848c1887399ff1b0072
12. 0x5eaac3d192b7493f778d51385110571d8833b49f3bd7fe7751ff7a57949f9f68
13. 0x15606313db283c3954cf1fa47163b39920e323427a56981ab81f7bc73b1b36a1
14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94