Evidence row 2272178

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3qeey3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b2797bb6-453f-4db6-86e7-22625790799b/.well-known/agent-card.json"
    ]
  ],
  "name": "Lantino41",
  "owner_address": "0x0e1ab1f3b19bb626bbf1a881bdb43b956e988a7b",
  "raw": {
    "agent_id": "129851",
    "agent_uri": "https://centralcity.ai/a/3qeey3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lantino41 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/3qeey3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lantino41",
      "registrations": [
        {
          "agentId": 129851,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b2797bb6-453f-4db6-86e7-22625790799b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3qeey3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793650337,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:13:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lantino41 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/3qeey3"
}

What the leaf hashes

{"body":"1c4dab9b2cb4afefd8b067bbbbeed24f7c448c304377b23fb8501c272856b3fd","id":2272178,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650420367871,"prev":null,"subject":"erc8004:5042:129851","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. 0x465c423dcd07cb5edf48b0642a21f1745d7704dd577bdafa3cc151d064b95891
2. 0xfbcac70303a690054d5138e9936d7082f3ffaa811514cd375948e07e7a98f8b9
3. 0x221e9148f7a9075cedd8ad9404a200001af5d50ef63eb74781611b82c4be91c0
4. 0x48202d9a463ffb84427ec28b5184dc16572aa6eb27a188f6255c2a4b916198a8
5. 0x8d7b00002cc32e6f25420aa3fc70237e003ff9b7ebe2cfd4cf95d77291cee610
6. 0x9d6f49dc754a6aa5c812841461f3a63d44d44a4fcf56327bdc5784d3e8d77677
7. 0xae74a6da293439a7c68c32c748e555278928469aee603478c61cbb5f64b1ff4a
8. 0x395cd37f34e0ae9f78ed348204e4924906173805e523b78b0142d1f68445db0e
9. 0xda298067c5e54dbbc3bc42c96fa0d6765a8fe58e18ffcafbdcf6407b06bd85be
10. 0x0c6e565159e4b5577c99b872830f5da674047aa9e76265b96992308f5382dffe
11. 0xd6ce0209d46ce7cf9a6c01eff144cf152770979661afa3b18a877e99ae9d7ef7
12. 0x774abba83e59d4a0d725432b7aa65c7fd5dc16c3ba4272951c2f4df287092b69
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