Evidence row 2162599

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/A5WXil"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b2526ca-a1ca-4dbe-a873-f77e6511a690/.well-known/agent-card.json"
    ]
  ],
  "name": "Boron70",
  "owner_address": "0xa864549350e9d8762785024b7cc6f9ff4159e900",
  "raw": {
    "agent_id": "107041",
    "agent_uri": "https://centralcity.ai/a/A5WXil",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Boron70 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/A5WXil",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Boron70",
      "registrations": [
        {
          "agentId": 107041,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b2526ca-a1ca-4dbe-a873-f77e6511a690/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/A5WXil",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793632424,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:14:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Boron70 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/A5WXil"
}

What the leaf hashes

{"body":"ea7a593ef6e5128f0b694c49613b59f9cb274feb69b315a1d81f77cd76d04f7c","id":2162599,"kind":"listing","method":"sync.erc8004/1","observed_us":1793632489462900,"prev":null,"subject":"erc8004:5042:107041","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. 0x1e0681d4a5ffb3478e1b75e2a54370ede31d2d0f3126d119121a2f47dec19301
2. 0x5d1cb26f3400146ec62dce3e0def47df053345c53ffa48ae29f4ea99efdda99a
3. 0x321cf72ada71769deb245e5ff9d74233a4bc092cb22371da0af5b54b2863f598
4. 0xc9eb9ee5028a125e95ce37fcb058381b527450c9772224c5d8a24c067cb70ab1
5. 0x78a9274bd12495262614bec19118c2c345e9a360a0112fa635e7cec1fd9e15a4
6. 0x2efbab8ca1a4ff242b7cb87695cfb00a29edbb69905d72da9e1fcea3d540c3d8
7. 0xdc127565093ee3b6300bf72d8d867fb6f50ae62baac6ed9ab547b698bfb7d3e4
8. 0xe3822ef87e032c338caa96aea2072cd9acbc8d740f50abf803ec76a265b32cd5
9. 0x4e1fb3e396eb2d2af24400d57e2f0388f4ea6d6d2c285a6448c2bba995125e40
10. 0xe3115c220693a6282650bc120f2f3e14303976415f5e76b8085ba7ba105aca07
11. 0x2d180b6ba9c2bf86f17edb453f02057ab623c8756029135a841c96d8b24819a5
12. 0x189fb19645767b3fb6a2034ac4caa97d2f85b8b18f05cfaa0c2b16c045c37f2d
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af