Evidence row 1844553

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lP7umE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/81205df4-29f5-4588-9805-6438d6dac2f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Denanano",
  "owner_address": "0x1d1d35338beb87794bf73c5e07d0581a384c01ec",
  "raw": {
    "agent_id": "4223",
    "agent_uri": "https://centralcity.ai/a/lP7umE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Denanano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/lP7umE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Denanano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/81205df4-29f5-4588-9805-6438d6dac2f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lP7umE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:26:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Denanano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/lP7umE"
}

What the leaf hashes

{"body":"37c93ef8ef18e4a2d988cb795793ca82f1eba26810c70a2145212f1680b95151","id":1844553,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575574920256,"prev":1761920,"subject":"erc8004:5042:4223","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. 0xa00bf9c1e758811a04615f7d91e6d0de9360bf83fe150a4946090ddcd404c857
2. 0x5d78174b294ac2b5ecc8702e753d5066559134e54ee1af33ada4b9309bb30dc5
3. 0xa5a3e37b6c181b5901c89d32c733ca1d619d17556e5e9c4b4ec9b4fcae676523
4. 0xd400f744c6d50a43c85502d47760ac3f39ea252dc85640efcf237984207c93d4
5. 0x0d09019b792e98057c7ba6f8392d767629b7515d2118a48f1bb5ecb7325682f5
6. 0xac4101e1fc1d5129958f35981a6b38f3ec6533259f45ab662b638f81dcbabc88
7. 0xd228ff78381144db28816215cb719d0c4e1f7962e6c23b62e6eaeb61f29bfc28
8. 0x2d3593108c09efb52eaccb91e516a5b8ed4d0ff4a474f737b94a1fb6922f07f3
9. 0x392af1736b04e3e50dad703f41aa5f8f86c0f5155a6583e8217bfca9085d9078
10. 0xa4cd58d0fdb27a915717b118cee1f5c92381a731a5c3e8cbf16da8ecb78afc1b
11. 0x1b712d36de169128bfd6f9641d9b03646c89c2d5d8cd255208ec10c561c799d0
12. 0x4c8d70bbc71171c6f09376b1cd5cdb76fcc86cf6f4242fe3365e640972ba1ec2
13. 0x4d2f8da78dc8a660de1d8b86f0083d4295117c283b6de5334a6a9d06be22e64e
14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90