Evidence row 2177787

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/L2V8mT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f0de1057-d90a-473b-bbe3-36ad0ce09a49/.well-known/agent-card.json"
    ]
  ],
  "name": "Hossik",
  "owner_address": "0x91c7d760a3768e81f8b37d290b73e215d7b0d105",
  "raw": {
    "agent_id": "114609",
    "agent_uri": "https://centralcity.ai/a/L2V8mT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hossik 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/L2V8mT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hossik",
      "registrations": [
        {
          "agentId": 114609,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f0de1057-d90a-473b-bbe3-36ad0ce09a49/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/L2V8mT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793638823,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:05:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hossik 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/L2V8mT"
}

What the leaf hashes

{"body":"9375773f532603b5b2f7f08c2ae082162f4fb452856fbb3d663f81b2cfc7a953","id":2177787,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639158724758,"prev":null,"subject":"erc8004:5042:114609","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. 0x02988798d6b0415cd01088f65c0bf7112fd65e41bed8d9a5a3a6baa9e6c17edb
2. 0xcf9389d18a12323399d82d21b18a845fa349d7b1da72d8ec6af3451b34058eb4
3. 0x3688cc931b1d4a28b5851bb5ef2e3c1ddf3b031755745cf89865e78aaf13a0e9
4. 0xcbf6ef9e73eb60190be6c795743dc6857f6d0c75bafa2ba0a1bf29fe92cfbdf5
5. 0xc0f741e24a0132a60e0332d8648fc28c675b41da3a9eab4e27f817979a65bbb1
6. 0x9f904e593d545a9bb6997805d83d0db2a70d6b81bb7c32b5e2156cfb4cf892f6
7. 0xad2678cfb53e30cf5b76c4f8e84316c73368f03b879a62fc454c3c207b312f1d
8. 0xb1cc813231f35e369bae1dabb264a72bdd7b931633f5b09495d0ec41c35d0c68
9. 0x5f4b308ac40da0290a1db76aff032e3c5191e2cdd12b1d218c4d80de3f1a7c53
10. 0x4bce5e2690893842a0c9bd9ce24b44ea5408a5c8d824d79f893a548f820d5b25
11. 0x9a91ac4082ab6b8a5b84607b912236aa1a96f9f5599da02a75f34dff8029f425
12. 0x976f3e53341c7cef87448e2cf12a2fe56d83522599cf3f1c10cc1efef7336faa
13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af