Evidence row 1816313

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sRdkyN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/38200cac-f1bf-4b67-9be9-34ff36b0f6b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Kerer",
  "owner_address": "0xaa927ac849afb1175b98028c4ca3a6cb431956c2",
  "raw": {
    "agent_id": "20277",
    "agent_uri": "https://centralcity.ai/a/sRdkyN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kerer 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/sRdkyN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kerer",
      "registrations": [
        {
          "agentId": 20277,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/38200cac-f1bf-4b67-9be9-34ff36b0f6b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sRdkyN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561241,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kerer 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/sRdkyN"
}

What the leaf hashes

{"body":"539f3bcf723851e6ea28be65f11f1b97950f6d9ed9e8f9a6c5e5a4aaa491ad15","id":1816313,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561587171596,"prev":1816115,"subject":"erc8004:5042:20277","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. 0xddceca2d4d71b0c45a30d0dbc003a381e558dcdc9ab51831c59c490b8efb12ff
2. 0xa82bd5ab2efd2cded68c017c8b880f7d93eb3578f46a18230150397e45e448dd
3. 0x1035eae3f868c9f5da0e45cbc3d91193aa35bc89804ca804b098d69961ddcaf1
4. 0x4a0f90495af0fc05eab67fb6ac95181a89e3cb823311159fdc4ac53da2341a0b
5. 0x64241b18cf7ff82fbb2ed06de5795eff0c8eb83e5cea149849f26627a25ea8dc
6. 0x25e759cab27a70fd8a4448b3045a78d9ca4c7b0cc24fd7e72ebb0efe770a32b8
7. 0xc30bb43d4a4fdf944814613360ea89a9a083e2130dfae16c38a845b25ed064c9
8. 0xf1d2c54636ae1a63b43880cfb465569f427ff4aed32cfda4529c46f2483d9b4a
9. 0x5881064e9f2d81fb2c3463d6b24423aface3e0e160bb5c85d40c8cbd764f7899
10. 0xe48212f21dd1726bdafa8ee374eb0ca6214df3c6782aeb02d7716f5fd0c681fc
11. 0x2bb38e6f7c6847f6abf093783982b49bd1341b21e65accff8a678947c68b1d7c
12. 0xdfa32f5198f53434ae19565dc216bf47b6ae348027a37e0be2678d1fa6697022
13. 0x2a6197714ae72af66984e8acb7bdf44641d311c74106e3b6480080e1d9170463
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90