Evidence row 1759797

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fV7ZBs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c5c7e0d2-8f21-4871-93d6-3f69fa8a00e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Breirkito",
  "owner_address": "0x11c0175d770a3c27fcccfb91c08151ce131ce15a",
  "raw": {
    "agent_id": "3825",
    "agent_uri": "https://centralcity.ai/a/fV7ZBs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breirkito 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/fV7ZBs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breirkito",
      "registrations": [
        {
          "agentId": 3825,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c5c7e0d2-8f21-4871-93d6-3f69fa8a00e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fV7ZBs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793530574,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T11:00:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breirkito 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/fV7ZBs"
}

What the leaf hashes

{"body":"8c5a36289355de1f80db02a01693b9b9bd68e696e65c10a6ab14679c493404b4","id":1759797,"kind":"listing","method":"sync.erc8004/1","observed_us":1793530830932109,"prev":1759562,"subject":"erc8004:5042:3825","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. 0xa939623cd1d2e008600ed9809eda106cb9b927a64a91708fdb22c7913cab9f04
2. 0x45697a821bedcacdf7c685db8a454c619012b1956f538867dc855d58571cf44e
3. 0x64dcc77acc3c47ad0e841dfc893bdd3296a3f49d2d3c30dc7a724d25966e8d64
4. 0x99c04735a657896408bc3a0c61497690d12d7f069c58ebc19061e60a78b0eacc
5. 0xadd1ab0304464cb24350ba42b66a68c88f8212ccddcd4cf3f18608a1096217e3
6. 0x768d8ad4c5d7caa089d6a0670e7b6242c561daf51cfe85b2c13c0c36936ee6cb
7. 0xa81da4f4ea864a97f7f2a1aa511af5c291df523d670f69abcdd870a7f88e5149
8. 0x90d24df0a8c203729a7645e4c015dac5f602c4c4789e95083d9551c34b61055e
9. 0x6d1bab6fba6e6ab03f2e94099ce6936b8244735e022e80c31f14b2b559b5e07e
10. 0x485ce8fd0ffe3767fdb02c5f1b74a290377225ca0e5412e0d8c45881da3113b2
11. 0x93b9ef123c8de35f8f509d5bf6150d781ca89eee4b503f3b5938168ec0ccf3ad
12. 0x493095934167d82b74bd7af49909c43be10891ae6809488ef8d9693762ade329
13. 0xefff7a00a0f698242a4fbb4741471facf8a07aac283a6d0c44a87bf4a988152e
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90