Evidence row 1777111

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PTM4RU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/05a3b027-59b6-4a17-a64c-4e03c5fdf599/.well-known/agent-card.json"
    ]
  ],
  "name": "Mumpidel",
  "owner_address": "0x00521385266b96caa9a89f2ce580e7d94ad489ee",
  "raw": {
    "agent_id": "12208",
    "agent_uri": "https://centralcity.ai/a/PTM4RU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mumpidel 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/PTM4RU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mumpidel",
      "registrations": [
        {
          "agentId": 12208,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/05a3b027-59b6-4a17-a64c-4e03c5fdf599/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PTM4RU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552518,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:05:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mumpidel 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/PTM4RU"
}

What the leaf hashes

{"body":"10db4650a97eeac4ff4db034ed4c8a85b325065cbc772cd2c87750dfb65b2b12","id":1777111,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552716234306,"prev":null,"subject":"erc8004:5042:12208","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. 0x7b8ebe8e89c7826374485fd289cf6d7e1763c799450504c2159a56ab63dcd15a
2. 0xe0b5fb00e14b19a7ff0968756b9995326e275370084bdf82aa14a15716d5ea56
3. 0x3dac8c836eb026e5462622510016b0bf9b3f94942476ef4f95627daaa76673bc
4. 0xaf0486ce48ce42b6d62426690ad83974f1310d89f6fa3c22568efcfc8642d234
5. 0xa4413d9e17d90838bbe260f989efc88f682b3c1b1654b39159a14c7b354271d1
6. 0x41743b620c267c5ca748626cf6810e5551b6f0fc267a5ed583f5ca70d5c4ec57
7. 0x6a5c429888b8e35fe94577d45bbb045d046587d10ec62d05651d23fce6227aba
8. 0x1abed2dd5606edd26a50b0004507dd0d2494d6504f12a37e975584992f16a496
9. 0x42c3f0847b0520f215902c71422210dfa22cfc7d6b2c39707b6c5e24b3184b6d
10. 0x8d5e0d77edbb5824a0ee9ee7a39085d20b4cb924775f58f17a55a4368560ba27
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