Evidence row 3299906

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0X8juI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/df627be1-6898-4809-bedc-4be2539fa275/.well-known/agent-card.json"
    ]
  ],
  "name": "Friolabel",
  "owner_address": "0xac40db54d708838785873a2a42ed816a1fbd6e22",
  "raw": {
    "agent_id": "314310",
    "agent_uri": "https://centralcity.ai/a/0X8juI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friolabel 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/0X8juI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friolabel",
      "registrations": [
        {
          "agentId": 314310,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/df627be1-6898-4809-bedc-4be2539fa275/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0X8juI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793839505,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:45:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friolabel 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/0X8juI"
}

What the leaf hashes

{"body":"f583b2f5b987f4b855573e8ec4ed6a1e79bb462d58ac1ded5505cbd289d84224","id":3299906,"kind":"listing","method":"sync.erc8004/1","observed_us":1793839526595242,"prev":null,"subject":"erc8004:5042:314310","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. 0xa14e3b5f506f7515f81a3d56adee250186cbee0d64d7f62464ec4fc0034e5594
2. 0x3d14e13b716ebcad6256298f10332e1cff5df80ad5654849d57e3be3110278f4
3. 0xad5090f283e71609197bb1b3ef811a164aea642968bf5b485ebcd73f03133a4c
4. 0x81cd3f1b9a3a0dcb1e4344df3bea3965efa59237a0562d3a9b7827a850cc4517
5. 0x6021a1a4b61a73b75a2c6432aad160febdf0a2e46443cfe79ebe53415222299e
6. 0xe9056c3578f839d82eaa4c2a10394d0adef73e1d2adffaed6791852ca3217bbf
7. 0x2e4cc168bd757b5846472e70485f3297705e49af7a57a81053f181e73fb7ed71
8. 0x389838240fe0673007360980f1147010f836a662516cba668cbae6d66613b7b4
9. 0x8a07b3cb74462e7f98af4a0a61a0f2910955eab6cba26212eac1d2e574452f96
10. 0x28259c7e1190b528c8fc12ce67c0bf70706633f8cc98d65e7fc18bf6551730b6
11. 0x01d4ceb68004527fd213ba0031c4d6abb8c5c3386f0c82ba355b06753b58c020
12. 0xcb62ffc24584ea3d07e5ace63da0c3a6cedb9bee2fe0e1fdfeba70df79adbba4
13. 0xdefa4489f79d6095f4e688e76a01c0b6ce99f5a73473018cf6b6b81f23da7cf9
14. 0x4f0cefc0c8bc4d2d4ee11f86382293ff9f7ade603fe97facf1dc3f69ca642cf6
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94