Evidence row 1756390

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XdAscJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/24a7a12e-72d0-4ac7-9042-92caee24ea45/.well-known/agent-card.json"
    ]
  ],
  "name": "Gromper",
  "owner_address": "0xdb0e152694974eb366a35b271ba20eab2b788117",
  "raw": {
    "agent_id": "3434",
    "agent_uri": "https://centralcity.ai/a/XdAscJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gromper 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/XdAscJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gromper",
      "registrations": [
        {
          "agentId": 3434,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/24a7a12e-72d0-4ac7-9042-92caee24ea45/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XdAscJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793526680,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T09:53:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gromper 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/XdAscJ"
}

What the leaf hashes

{"body":"b4942c43e7c95e03313df0d3abcc1623aea5a6a8e6e3bbe391b5e46b2379068c","id":1756390,"kind":"listing","method":"sync.erc8004/1","observed_us":1793526821937602,"prev":null,"subject":"erc8004:5042:3434","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. 0x8a64b8ed234bec5747ea6f362bee8dc6ffa8a59bcaceed70fc52ecfa8e47bd75
2. 0x6eba6865c3f7b2dac89c862469c0e14607e83ed40078e4c35064123e6fe7d35e
3. 0x6f6d6141f382f383bf01b99ab3f012cab5258e149f49e71de8dbbde7acc304a6
4. 0xcafad8fc47c9aa0e81d456d70021865c2ded9e64bf90b85a57e2a770ddd7f688
5. 0xd07fa81ec333704acc4b50f17f811bfa487262ef7b548bb97e19143196bcc07a
6. 0x987137678dbfff8e71961596c3473beb01889388520036f0ad3d49da732ff74f
7. 0x13b5be6e21b47b1b1e738f424413241947d9a363f5011a25e55fc068e09e8438
8. 0xc6330ed2446c7159f4fb67df1eca1d2dcf90072c5f8824f7498e4749d2c3764b
9. 0x2620d2cfe373dbfaf5466b1232ac31fc635bf141565a39627af40aa7024b5f7e
10. 0xaf8bd3e1cb30d8279bda97de98777f09e9725560ef53a038453168ee9f711ddb
11. 0x26f1fa657c1474594efc54e49b759739b40e05c4063891c079f8b9fd76002590
12. 0x9f9fe990673862e5cd52bf696ef9ea2c86ca65235b16170fd883287bee6233ea
13. 0x77788e2b0f83c42b3024a8d425784a46c4c2d0777f8487d593e102e987eabf52
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90