Evidence row 2277937

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5coYQo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f9efe973-6cc2-4147-908f-ba689ea592ad/.well-known/agent-card.json"
    ]
  ],
  "name": "Plefert",
  "owner_address": "0xf6133d066b44fbd10a05ea355d89a769a97850c8",
  "raw": {
    "agent_id": "132300",
    "agent_uri": "https://centralcity.ai/a/5coYQo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plefert 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/5coYQo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plefert",
      "registrations": [
        {
          "agentId": 132300,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f9efe973-6cc2-4147-908f-ba689ea592ad/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5coYQo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793652770,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:54:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plefert 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/5coYQo"
}

What the leaf hashes

{"body":"cdae3dc7099bb811db87450d75f3738d933768438014d9fe8565f7b2b8511c64","id":2277937,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652844164198,"prev":null,"subject":"erc8004:5042:132300","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. 0x455b030c21061bed3dee54d3e4e8294728f6b7c8b7cb504e9d7268856b1b81d1
2. 0x8b2d3a20dbddf763605ca1ef897fe1a8f4f757a332b6fce2ecb16a58fe9be3ac
3. 0x6976cfbacf8b21a86bf99a1257136f63bfe3ec26e83f37d522fd7daa5f50166f
4. 0x686915c9b78cd63eb03e62b31d3b03a7790f7c55c71733fc31df359a9d4b4a09
5. 0x284c04b02f73a37bef2bff2c2e27e3c8c75a90f72556472f8c4ac7d71b132355
6. 0x51bc31b18f62612c3acab030234d2a9dcf1ff3ceff0d54b7ecc5ccd5aa778e57
7. 0x45633ffac5ab8a010fa602e09732e0928831ff8abde708ad593230fafa885f0b
8. 0x4dd0d56e9f38dadfc00a9f944c37d93902c76a13da84712e9590f6cacf76f660
9. 0x3934b4ca9c06a3b133b972a2011dd2469d8df3335f5e14a92dfa799e39c20e6f
10. 0x6ee3eb8898eb76f8d194db3cae3ddde79beb40bc4d8d7b5c3a8de2f0f9d6d1ca
11. 0x9040b371d5950f0b54a05e134d8f1bf0ff2907815c22cb8410a554cb7410197b
12. 0xbc7027b08c105107379103e4bb6da46cb151f2ad9354e23245ef7a2991eacef7
13. 0x95a273bb8932dab7d9961e32e3d3be866bd51e98c7772b268db2595e5869b5c4
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af