Evidence row 1846078

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RWG9us"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b0b59e4-88a9-4d01-9b6a-93bd03a9ee7d/.well-known/agent-card.json"
    ]
  ],
  "name": "Brefet",
  "owner_address": "0x016c9cc5a8220d60358abab5d8499f6e209b21dd",
  "raw": {
    "agent_id": "38354",
    "agent_uri": "https://centralcity.ai/a/RWG9us",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brefet 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/RWG9us",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brefet",
      "registrations": [
        {
          "agentId": 38354,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b0b59e4-88a9-4d01-9b6a-93bd03a9ee7d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RWG9us",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575988,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:37:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brefet 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/RWG9us"
}

What the leaf hashes

{"body":"75b00cd1abc737bf8e06bbaf2c77ffe2566fd33e8f605d6c4d96476e9f7ecdc6","id":1846078,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576248297583,"prev":null,"subject":"erc8004:5042:38354","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xa4203e6616c2e287303d885667f45c29e33c5dcc87397c24e64984874f78e734
2. 0x4bd9ad9c542d723c32b376cde2d6be6b2651bfa4ccf54dde0db95d300f5d9be3
3. 0x6d4edf7c74bbf3608fea2e021ad27aed722ece5d0704f342d088744931481f72
4. 0xd62f954f7b4a2c99af24af2e378705b0a5e63b8c1f5be164175ce0df1045afc9
5. 0xda54c9e692d4601117348434da017bea12d51fda523ab4e6b83a69917b4b3ab3
6. 0xfcc35199a22a36852db6daea06f8fd5f670e7fb791960827c57483bcb58ec2d9
7. 0xf38f3f0be897f57c8a89261d45fff5236ea2361d112cb05fdd0a014ce4316613
8. 0x9f68fb2129cb86b1a297512d4e28bf15291efdf899de25a9eaaf3c1e8a863156
9. 0x14472dcb4fb40878deeecef650701d3ac69f8aa47f2f832ad7e9e370a0443ee4
10. 0x10158ecb015187b34f3be87795352d105fa67e35a75d406f4251fb04711312a2
11. 0x44d823b524dd434325057473f906123e8ae319d52c736d33528ba78c307ec240
12. 0x6b5205bedd7166a29c65accd94d8712bda0788871f706deedb0153b03d169d1b
13. 0x83027c0ec1e982e02eb36b0853f91c562f016c08ec6b3d360763c1a90f4a9cea
14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90