Evidence row 2287307

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NrYWlv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/827fd6b4-2050-4fe4-96d3-1dd08e184f61/.well-known/agent-card.json"
    ]
  ],
  "name": "Mampino",
  "owner_address": "0xf40b8a60ef2ddacf2815d537829c03d6c9065102",
  "raw": {
    "agent_id": "136293",
    "agent_uri": "https://centralcity.ai/a/NrYWlv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mampino 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/NrYWlv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mampino",
      "registrations": [
        {
          "agentId": 136293,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/827fd6b4-2050-4fe4-96d3-1dd08e184f61/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NrYWlv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793656531,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:57:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mampino 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/NrYWlv"
}

What the leaf hashes

{"body":"25d6894d41df656b92567f50557af8581369fffc95f18f972b6088cb39ceb3a1","id":2287307,"kind":"listing","method":"sync.erc8004/1","observed_us":1793656645763388,"prev":null,"subject":"erc8004:5042:136293","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. 0x497f1af5cb567601aefba50edc34b9ad7817578576989f19812c554109ac206e
2. 0x9496f3234cd093d0374e149ac22b5c2bc0b9a799d4918fb539324b9845767ef7
3. 0xe39b50e4863e4ea2e9bbc5d6592f912e2143dcadd3da2c463483562181a6b66b
4. 0x51f19b405bca0cf30513c8fe1fdde1853cf3187071dfba895f70f846247b9634
5. 0x0198879e253815d233a3bb06607c86326c5774a60aa526a7b40b1c9aab6628f3
6. 0x69ef0a5410d3c6d1b18558fd61cbd73dfd7218318d34442e414764cb3a9b54fd
7. 0x55646c759e5ffe184dbe03f188feeb374a386c8beefd3926a41639c0b5fe96e8
8. 0xcc6537bfe1bff730e5eb7b0f8569a55743c9aa3bdedcce91ffcac21f894a4397
9. 0xd35cd3693019d08b4fc9640d6fb378a0e92e4427cbf0f4ff28c7134135d123d9
10. 0x5908d1ff38d58af71773a46b2cb6e4a68d51c0d31d2c3ded2b3ad81c468e3265
11. 0x590cea4be4e766340ab178d7a3027ba045e5078998123a4b874106ebe83de6e0
12. 0xb49c87ba1f1d6bd8b04974a4b725b1a6c4ec061e7b19895e6ac177e2e5bcb780
13. 0xec50fb8bdb629a8eec60882415de93b837c0015821049eeb6965a6cdd0d6c186
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af