Evidence row 1815493

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Pem5IL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1a066171-40db-48a0-9691-87c5c4bbcefb/.well-known/agent-card.json"
    ]
  ],
  "name": "Mautino",
  "owner_address": "0xa61fe4e89e68b20a1842490cea9e8a6bece4505c",
  "raw": {
    "agent_id": "19880",
    "agent_uri": "https://centralcity.ai/a/Pem5IL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mautino 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/Pem5IL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mautino",
      "registrations": [
        {
          "agentId": 19880,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1a066171-40db-48a0-9691-87c5c4bbcefb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Pem5IL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560884,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:21:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mautino 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/Pem5IL"
}

What the leaf hashes

{"body":"e2d371d277f1fcbb1c3e9d109d026aef2e4a6b65bac2ead1fb192d97cd87ad7f","id":1815493,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560917412068,"prev":null,"subject":"erc8004:5042:19880","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x7b2f2c5aace5eede4f369a174ac413c89bdc20a0d6bb522d4d41eee6a34f2dce
2. 0xd9f5d92703d634c4ed946f9e7dcd48c87b26c0c5ef64e8772538a7d80e99b088
3. 0x3ffd94dce9172a61b78d354e4774e289d37f2741130998d75e8a7671a788115d
4. 0x81dd3d42b5d35f04adad70e4259fb07cada6a13ee7a3a6f2d6b4a48056b68673
5. 0x214830a485547ee7b376bc8a78b47929c1d567256f610a5affa38d74465148c9
6. 0x2ad00c4d3dcd84c97785121e3c0f63e04c4b54b428636d4cdfb7e22cb702b992
7. 0xf36601a5d1039a56048f689046ea31b528a7a270f2ec52d02a55be6bd3689502
8. 0xea6d592f00afd5c4c1e29a3e30895b7877f7bca1f9b3606bdb3714c4416c329d
9. 0x11a815fe4f9f682f9690c23be8511b6b5b1cfcd4f051b24e367b540451168631
10. 0x8e7f0e07d19afa7324e62037d1267fe6c6e7ed67dc156c128d8663f4043a6cbf
11. 0x6949d4bd9b5603ba30a9d1e0cbfb516fc3764a1517c0e853227f87b6626423c5
12. 0x02927a651aa6360272d46724a3fe12209e9d6a2cef64b2122d2eec98dc94eddb
13. 0xa293e826c573b6aacb42bdfe34ebf9ff9c01a7719cb79774843599231be3aa36
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90