Evidence row 2288349

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DzfggY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c040ee6d-aab0-4fab-8f04-b2cc9a979978/.well-known/agent-card.json"
    ]
  ],
  "name": "Grauser",
  "owner_address": "0xe9eb7bf64965b8bea028f30601d189f8813b957c",
  "raw": {
    "agent_id": "136739",
    "agent_uri": "https://centralcity.ai/a/DzfggY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grauser 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/DzfggY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grauser",
      "registrations": [
        {
          "agentId": 136739,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c040ee6d-aab0-4fab-8f04-b2cc9a979978/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DzfggY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793656960,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:03:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grauser 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/DzfggY"
}

What the leaf hashes

{"body":"4b24cc5a5c174471188ea4980c124d62e6e53861912e07ce237ca1bb8035ae38","id":2288349,"kind":"listing","method":"sync.erc8004/1","observed_us":1793656993593641,"prev":null,"subject":"erc8004:5042:136739","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc49e14fe6db1ab8564547f8c9832d9a5d4b43870bb3a05b3d6d2e391744f251d
2. 0xd1fa8c88aee59a494fddcfd1a0cc4c973eb3ece088be14213c87fc9d2f7da9e6
3. 0xa13b3592ba3be446dde30cee2992428bc7ff2961e00804b2112accae18bf6157
4. 0xb9feb11b6f3acded3737fabf31445caaaa58c1f4cd9eecfff586fc1cfd8b446a
5. 0x1404932ad00b3a1a8543170aec00a417cff24f2fae65efd24cb603e0f7d6f123
6. 0x396762fb0048924d42fd94e28ff1c77f4fa6ea7d42c336d1b6a860c485115bbf
7. 0xac37fe31275b80a8a38c500ffef697722b2bf659c5b1cf971b6abf35f5a4b409
8. 0xa21d41307e51c1249e39c335f3337cb1b00b43fca13ef72e8443ed41fa5a0356
9. 0x2f2e332507e072751433c71e590e99045712552305104d47a3f1523163159a61
10. 0x9e5872622e3e935bd806b5fdc76eaaf55bb8fe8e705992727258652796954bea
11. 0x40394755209936e28ff905cfb4e1431ad39aad361a3e7d9fc75add7af3ea912f
12. 0xe48e5215fb157d5670abc594c0a51b4c0fb5dc5d14ae1acb3119d3200fb933b5
13. 0x61ee210f299fdcda2ea75817592c9621ccbd35e0e4358cb705a10dd284df07af
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af