Evidence row 1776145

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DDcnFR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d7ea1db-df85-4150-a1d3-03e455c9eac2/.well-known/agent-card.json"
    ]
  ],
  "name": "Giadino",
  "owner_address": "0x05fac08444ec88e301e35e3aca5a03728487b8a3",
  "raw": {
    "agent_id": "11462",
    "agent_uri": "https://centralcity.ai/a/DDcnFR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giadino 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/DDcnFR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giadino",
      "registrations": [
        {
          "agentId": 11462,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d7ea1db-df85-4150-a1d3-03e455c9eac2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DDcnFR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551927,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:53:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giadino 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/DDcnFR"
}

What the leaf hashes

{"body":"7ae5e93d4d15e90ff92e6cb22227c12b8f4831a7e4410f34963e29da2a545ae2","id":1776145,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552030165628,"prev":null,"subject":"erc8004:5042:11462","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. 0xfd8abbd840da0fc549f41c6ae0df6ef81d2bd2ab266d66f754021d3e7f4043cc
2. 0x2288ca0d571101ae425b8bdab00274c571e47e346ac84d527a20be705dea8553
3. 0x0f5ecb61d202c40acdb7b4bd5277726724bdc8cc785dd0e2f56b3ba2e5c6940a
4. 0x08fabc8713874e4d350283e557c7fdf3738ec249d72fd9d4da4477c1bf2936d2
5. 0x28385d465cd67cd5df8b5ccd987326569e60a8578e71b7929f2bac759ec57c6b
6. 0x20965156d0024e46f8e8b43325a78d427ccc20ff8a4229b8fc7a8bea2d1a1df0
7. 0x31b5a291de15e31b2f86e061f7ae1e0c3c2aab5b1a7a522e35372832750b6ef3
8. 0x65bd74376a13f19187a0a431f4240e6603d998d47153db9eb87ce7262a80f9da
9. 0x02b41f8a803f91735facccaca33bd0cf1f04b940ca6e595853e7f3a7a0272cc9
10. 0x32eb167904b299d7b23c1f49d7297a1423c26eea0f7c57ea703c5d7ec3764826
11. 0x7b26a97b89f51e693decf68956149933d415ce69228c77621b385858543f426c
12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90