Evidence row 1771116

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ENnPop"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/197ff9b5-1a9d-4fa8-bfa7-a0a5a79f546b/.well-known/agent-card.json"
    ]
  ],
  "name": "Fosson",
  "owner_address": "0xc7f15b06d996458348d0419a48bb22e891ebe30a",
  "raw": {
    "agent_id": "7178",
    "agent_uri": "https://centralcity.ai/a/ENnPop",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fosson 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/ENnPop",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fosson",
      "registrations": [
        {
          "agentId": 7178,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/197ff9b5-1a9d-4fa8-bfa7-a0a5a79f546b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ENnPop",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793546813,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:31:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fosson 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/ENnPop"
}

What the leaf hashes

{"body":"8c2fba931cabf77729317a2f4c4c61f2402f5067d900c860967e3d593c609881","id":1771116,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547097009023,"prev":1771072,"subject":"erc8004:5042:7178","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. 0xbac7605ec810d81dd0c6220cd268ecbf26e89e988b6d9a4c6eaa71cb7397ddb7
2. 0x94ad9e5d8b11ed2ca98eb75efec2ac3c4d5e93518f2338327ba201822a33ac29
3. 0x269952a7159d475fcceba67029494d0579dce5a897bdbc650dfd2f2c1b733e39
4. 0xe54bf37f51ffb277efbbfea9c406a23a9b56aba5741fca77972e390538922920
5. 0x0b8d2517710769b6a6f5a0b1c8676f75fc9caaa83d469d38c0566a186dfbaafd
6. 0xac5bd0531d7c26a9770d7a8dbb871786b74d0a96d9b96e11cd106b2d0bb32107
7. 0xb0dd57e8312d975401bfda4907347da04ff5980f7a2f734f90760e8f90e1dbed
8. 0x5ea0879c3dfb8ef961183fb096a62199e5e60573d92d072fd636903ebfa0efc5
9. 0xea6dfc6399884847fd92a97b6a18ad74d216f0b854d6983f44267cdf171244ae
10. 0x9b571ef53242bf516f4398dccaa486f7becf7c51d7da61325800e53692b359df
11. 0x12ddfa123576d47a99f2db8f5b329dac15db50c85ab2652b6f4c7246f140a145
12. 0x78d385d0e4b2ae8f1fa8279cc2ce743f963ce38b928bc4a2e8403abd42880cc0
13. 0x8e759241dd7d3573c90854e58ab2c243f47abbd9411d188fc23d7d0f3d7ad1fc
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90