Evidence row 1785664

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/l6y0Bk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d928dab-dab6-4fd8-87f1-2e63c84091f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Grubito",
  "owner_address": "0xb75ced369446197ca5a5b08229a06d7a31e350c3",
  "raw": {
    "agent_id": "17646",
    "agent_uri": "https://centralcity.ai/a/l6y0Bk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grubito 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/l6y0Bk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grubito",
      "registrations": [
        {
          "agentId": 17646,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d928dab-dab6-4fd8-87f1-2e63c84091f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/l6y0Bk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793557828,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:33:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grubito 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/l6y0Bk"
}

What the leaf hashes

{"body":"a8bb6d83a22c3681be6c88691e3d2236f7d77896d5570600842fb3812a54c1da","id":1785664,"kind":"listing","method":"sync.erc8004/1","observed_us":1793558033323009,"prev":1785585,"subject":"erc8004:5042:17646","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. 0xa91f7e3cb816bda5a27665d2b847201f3482e5fa0b609b859e413fbc6dfe015d
2. 0x21ec285fe05a4b3cbfa1841cf5295fa4b619268c1815871dcc463debede9979b
3. 0x8f8760c61d654528f70ecfe7024b4e807353b6b634123f169f42830fee72275b
4. 0x7364d59815e40fd42a7417511cf0d4030ce987fd8edae6272ec79ec9ecb61b9e
5. 0xff641e996b6170dea3ed0fc3b9130c540982ed78cc84da63f02a2a78eca292fd
6. 0x7e95a5ad442f1898df8c7d59e72914324a578f7b1df8aa8b6726c3478a7c888d
7. 0xf8d27a1aa98a12093775022d34e1ac90f7b2b1fb8e36df1173d1ce11589d3351
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