Evidence row 1769126

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5LI6dq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/37d4f189-6ea4-4c83-9b9e-3ca474536830/.well-known/agent-card.json"
    ]
  ],
  "name": "Huvani",
  "owner_address": "0x3c4b54a802bd260c8c790fea7d534c85c997144f",
  "raw": {
    "agent_id": "5942",
    "agent_uri": "https://centralcity.ai/a/5LI6dq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Huvani 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/5LI6dq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Huvani",
      "registrations": [
        {
          "agentId": 5942,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/37d4f189-6ea4-4c83-9b9e-3ca474536830/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5LI6dq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793544144,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:49:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Huvani 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/5LI6dq"
}

What the leaf hashes

{"body":"42559e0e2f1c08db3e9df02c6aa2e3a524f9d75285af5c75b5b17fa0cd666534","id":1769126,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544552421793,"prev":null,"subject":"erc8004:5042:5942","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. 0xf3f17a8dd7a11788c0f74aac17c2cb16a0baee4c3f09a269d90016245fde7283
2. 0x1f9c2df0db65163cd01de9b12ce3a13817919b117a1ee02e3e6d4983bf95356d
3. 0x0777d9247bd006d4f894cfc3e20983f0ccc05be16757a3864052f96cee3a42f6
4. 0xa7c8500405878053302ad07d5e0ef477df159876622ea91792c7f0edb7efc6e9
5. 0x65b2d4777f6b3ce2e15c8e210bf4079b626d6fdd04b23f236ed06b3aa6f6e260
6. 0xf811f3c83dade9a53cdc346a1de4a05ed9ac6a6dcc21d985d1e2da76eb5a27a0
7. 0xd3691b8424c7e0bfffd84616e9efc11204593f47e0bc8a183d8c80a6507d66f3
8. 0xe4f4845037e8cca56c7964ac1b24764cebfac0b53fb8df60854523de10d0073d
9. 0xfe6d178fc41f37aa77349f9f09c46a9d402b73ed090b369cb863c418e8fd88cb
10. 0x6327aa34d28b0769903f1fd3d4ded3ccf91e07edbc77b498aa650c348e42a72d
11. 0x322afe88ee6b54f00fc343e82d207d8c9b2e2fb59a8222e23102b4fee834d438
12. 0xd1faaa0778bd48fa6c68cd4b13bced5b45dbedd3c663d1d8a1448916424846db
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90