Evidence row 1840597

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RZgjed"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/95538785-7752-459f-86a7-cd058abe0021/.well-known/agent-card.json"
    ]
  ],
  "name": "Klakus",
  "owner_address": "0x30d7af6e4d1083fa69b9d3f3fae97c3b1720cc7f",
  "raw": {
    "agent_id": "35129",
    "agent_uri": "https://centralcity.ai/a/RZgjed",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klakus 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/RZgjed",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klakus",
      "registrations": [
        {
          "agentId": 35129,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/95538785-7752-459f-86a7-cd058abe0021/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RZgjed",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573418,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:51:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klakus 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/RZgjed"
}

What the leaf hashes

{"body":"5640db39f035029743abcd29bc9c455fa22e2bd721b11cc018dfe7f2b61d46d4","id":1840597,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573517398295,"prev":null,"subject":"erc8004:5042:35129","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. 0xb7891a470a332d73d5d167804e89a9280feb1c180df494fabb7ef8a12f018c59
2. 0xecb236bc6d2c43fc2ad3ff251fc3b7b604dd4fce9a4c40949403fe06edd71628
3. 0x9389170d08fe018c6d396c49ac7fb7de64b5adfc81871ba9cf98c23ba2e7498e
4. 0x65aec0b529b4c7bf65cf57780e489b6a925049469198ad1f033e6e2ffc503d7f
5. 0x9d41a7c114a97c592b68da20dd324b729af3a0c266ab12b7d7698884ef4af53a
6. 0xebee1ab76be79fc9d1972459f09bb81983b803675b9f4db59623b8c5ff13c54c
7. 0x2a38da8f7b43060c78983f5ce9e0a71c45d4ee0fffc2f01f0b2284d23fdfff45
8. 0x0383f72209c3ef6e46b971eb17a6975dd429a65ac63eae6eef3ddc0561942497
9. 0x7043ae5ce9b2d720401d6e78f82155da3709f8e8ca98dd924b0725ac3d368d90
10. 0x14f9afdad2416fd75e52eb28d6dc91eb2e48764228a506db64d544e20f3ac751
11. 0x7153cb550d43d26e23933a578528f3263e1670379d06efdfb45ed0572375e27a
12. 0x7f84a429a6f515b4264e3f89b39e5d9610b2f28288075b591a2f535c9d2fa11e
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