Evidence row 3408336

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1OdG6y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/729db677-5e3b-44cc-b565-a0af11ffd46f/.well-known/agent-card.json"
    ]
  ],
  "name": "Brebose",
  "owner_address": "0x74df4e5d6d5b66e9b8eb099f8a405eab191c9103",
  "raw": {
    "agent_id": "337604",
    "agent_uri": "https://centralcity.ai/a/1OdG6y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brebose 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/1OdG6y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brebose",
      "registrations": [
        {
          "agentId": 337604,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/729db677-5e3b-44cc-b565-a0af11ffd46f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1OdG6y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793884672,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:23:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brebose 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/1OdG6y"
}

What the leaf hashes

{"body":"5bdb2dd784da92fd695479b4cbc4826e3f5054fe15c14ccb515e7d12f8b8639d","id":3408336,"kind":"listing","method":"sync.erc8004/1","observed_us":1793885020839022,"prev":null,"subject":"erc8004:5042:337604","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. 0xc10bd9f91c85dfde7efe64d460fb4d921acc4a5280c9bab0d15e63a2f18015e6
2. 0xe599ce5183b8cbbd2c93b1cee7ee39810838d9b5d9374df391a4dbd02530f9e5
3. 0xb266584151691fd62697da2fed0170b75907ab9d001faafd524bc5462ae61adf
4. 0x332f039d80a3e45ab9e2a65025d63e656c0b38206bdafc07d5edc142fa06fda2
5. 0x42c9d0e83f98ea5cce8afd4e37852c1fb6dfc41aaabf9d74b949f72b39127e6e
6. 0x8140aba3deb8402ff3efb9bec7e9237172ba696a008633bbb1483bdd9e28d1c6
7. 0xfe7834d1c44caa95b0373b2cf1a2dc562212f1780cd64e0b15b174ec6856d29c
8. 0xebec680e4a94581e3f9e5b539022ad6d09df2892c0d6627cf921383f13f036b2
9. 0x1d4c8b9c84c1698a8f55b0b63233d4bfad628c8eb97c23a4a972892a1b1349be
10. 0x5af943b3613bd5d54a8ad906fa2d5c49033d2907a36d3622121eb457c4bc78ab
11. 0x8c37e3182b25c3892093c617f368de8a44c2edef844a9832c86f7061bece29ef
12. 0xe55d570263fcb561e88c64c5ff86bb2d38f7c4f9824e435796e2ea9fc45ac9eb
13. 0x55867a06fdd11e86c7d431d312f147a1f70e6e8ac2c492ac84f0e660d4b68e1e
14. 0x876741791494e92b6f75db13043598085795215fa5ba6b39a6d004eb9c7632fa
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94