Evidence row 1844997

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/r4df7d"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5756b71f-721f-4567-92b3-edaf4dfb3a35/.well-known/agent-card.json"
    ]
  ],
  "name": "Maussa",
  "owner_address": "0xb4d49d7480d317370107b705572745ea99429557",
  "raw": {
    "agent_id": "37727",
    "agent_uri": "https://centralcity.ai/a/r4df7d",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maussa 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/r4df7d",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maussa",
      "registrations": [
        {
          "agentId": 37727,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5756b71f-721f-4567-92b3-edaf4dfb3a35/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/r4df7d",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575490,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:26:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maussa 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/r4df7d"
}

What the leaf hashes

{"body":"4705bf5704d094675647b5271fe8d59411896aa66222df1511e04797262030fc","id":1844997,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575577349114,"prev":null,"subject":"erc8004:5042:37727","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. 0xb41d869c4704c2da7d6b8748be6800af18f2ba785fd722d9f7c48ee949268a55
2. 0xfa18498cb111cceca4963c40e8df4d45351c8bc9685bf762a26dc399c7eba3ac
3. 0x00c28d232031f27c87e7268219bdd08dc59138ec7add3ae1d1ff1875d32f701e
4. 0x349f7076b882769d922c37587ae133143700da07822a9a734ae00e94e8a13ae2
5. 0x4dbdd0b8d4fae7e06bda23d3b623e23f059281bfb0a061c25a56ca2cb330729f
6. 0x6031396e752195b1003038c9fe478a915929812e32f38c3f9f8cf7eff8062bf8
7. 0x72104c3ebd3f46e93ad925374dd074a25fb181abe89ea0bce000e6eb08ab6058
8. 0x373fbc3bed1485dcc7015c314bcd3684ff997cd2e21be55640f2e1850e1292a2
9. 0x47352d5c0429ac6ebb28408572beb5e30e9431205c5d22e599779e48656419d0
10. 0xd5170f5592a111fdc27fc412100ea86e59111c9587ecea675138b4d8792f41c5
11. 0x556fd2993ae63936ef19f8d0cb248690b8790b804a47e8b1f6052b6403bc2376
12. 0xda43e7c33db4b2a49eac5372d59f78be85b20270ae35f3877840061da57873f3
13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90