Evidence row 1783274

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Gfhw9W"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7406a0e3-885d-4ec3-b656-3818bf87181a/.well-known/agent-card.json"
    ]
  ],
  "name": "Grullodan",
  "owner_address": "0x8a24766ec39a6f57457dd65630aa239e872f7917",
  "raw": {
    "agent_id": "17272",
    "agent_uri": "https://centralcity.ai/a/Gfhw9W",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grullodan 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/Gfhw9W",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grullodan",
      "registrations": [
        {
          "agentId": 17272,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7406a0e3-885d-4ec3-b656-3818bf87181a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Gfhw9W",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556722,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:16:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grullodan 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/Gfhw9W"
}

What the leaf hashes

{"body":"f897ee1b2697ccf285d19af48f5108cec7b182f2c619a6c11abb0729eacdbf52","id":1783274,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556968192957,"prev":null,"subject":"erc8004:5042:17272","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. 0x3ac66a83b489217e27a85c35108e0cdd68da629b586f2339b48de936d7b21229
2. 0x7e71d4c773c5bad086424e6db130883c4c055a5696a11a9f58e3415fa96d9d32
3. 0x430fc95bd47a13ee568c5abf5b33f83e3b1c8d809b678d2a50aa32ba2ed99f27
4. 0xeaeef979c862b6e658433c32ee31da6cee64cf90ed9f49e9727de74a57215404
5. 0x2f5e320a3709598febfeb9fd5b4bfdd1a554afce749166aff541cedddabbbba5
6. 0x4aab201c06c15e20e4673ea3e3f64c17f9597f4123227f6ff1bdaefd28e064ce
7. 0xefa1f5a072f0ef4e34bb7271ba8cde0771db882dc9a472813fd2f5c42640ace3
8. 0x697710b3cde53ad0b84bee61f0d2cedb59a9df95df546a446da5ed468763e369
9. 0x58e571d558b4f766e3fe56830764d1e46a502a27355713eb7a16d788f38e045d
10. 0xcb3abb4299a3bc4449ba7d1663fa2c8fd1c7947666b3edbfcb22273ed288bf68
11. 0x791ff824645400f636b8b68b4687455e4e34f83f260ed379447821c40c4b1065
12. 0x1d6f15a7f731a161f0e482f14e3d13268ad79bc712d4bb43c5011129e6f180fc
13. 0x3127b3988eb4eaf07dc91fb2cc57ed8323f0e01ccaa6a3934ccdb7cf60b12e21
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90