Evidence row 2111108

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ykAshC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/55e68c41-224a-4172-9873-1dcb32c0c3a6/.well-known/agent-card.json"
    ]
  ],
  "name": "Frebino",
  "owner_address": "0x1ba4ded5a9d7572ea4bbda1830ddc41ab78d7ae9",
  "raw": {
    "agent_id": "84440",
    "agent_uri": "https://centralcity.ai/a/ykAshC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frebino 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/ykAshC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frebino",
      "registrations": [
        {
          "agentId": 84440,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/55e68c41-224a-4172-9873-1dcb32c0c3a6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ykAshC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793615631,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:36:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frebino 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/ykAshC"
}

What the leaf hashes

{"body":"5393543ae46081644ff330ab8568810ce4fdf578a4fbff20d5ded11fa64ac6af","id":2111108,"kind":"listing","method":"sync.erc8004/1","observed_us":1793615817141618,"prev":2110642,"subject":"erc8004:5042:84440","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. 0xd898973de25e682e4cf9f79d69988d221f7161ab0367a211d6b7318a652d0cd3
2. 0xb5cf5bce68d7304971c06ef431db5d14dac3f0345e756dec040efded52e85ad9
3. 0x1f98572efda8c7426efc9eef5001127438b08eae85706eccc9ef57618a8ddc3b
4. 0x0a84623ff5bcb332074ed15c2edf7a62c29896512588e54361079308ac6ef5d9
5. 0xf64ebdcc78bf343793e674478c906c600af153781647698c88bdaa2968d2e474
6. 0x1e3def4be7bb18d0654e6ca5186e45e8363f5428128553bb8af92ee3dc1fa7b2
7. 0x06c10be84fab8954e1671337a116a7252d286877963051aa3d6528bb1a2e1739
8. 0x063a92762237fe8cfff395e7168f76ce60576f6420c6c29780f34206c1c50085
9. 0x84bde641cbb70c46e07e53f408323407b7125092270549ddc9fe42b1a72a3e68
10. 0xec8d3140802cbd347ddf6429c7f1be9d06817cd30dede80f8cc1d408eff0438e
11. 0xb58fae1b3cf8b254f41faa802d66cdfcc9a21a2799d6b33b71bd3dcab8cceb4b
12. 0x0dc21179b244e152a4d9195843aad224b97981b54d9cf0f3d6e5df650ecb513b
13. 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af