Evidence row 1769979

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9SttSv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/caad9faa-2450-4f6a-8c7b-2497289d826b/.well-known/agent-card.json"
    ]
  ],
  "name": "Lauzan",
  "owner_address": "0x7b3527b21c59f9e760182d42d816c7150c1399ff",
  "raw": {
    "agent_id": "6516",
    "agent_uri": "https://centralcity.ai/a/9SttSv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lauzan 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/9SttSv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lauzan",
      "registrations": [
        {
          "agentId": 6516,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/caad9faa-2450-4f6a-8c7b-2497289d826b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9SttSv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793545371,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:05:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lauzan 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/9SttSv"
}

What the leaf hashes

{"body":"df84953528db2c8f6e316cc90dfc7843567a11965db03c87f81c4614775a5ec8","id":1769979,"kind":"listing","method":"sync.erc8004/1","observed_us":1793545513235019,"prev":null,"subject":"erc8004:5042:6516","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. 0x9a9fcc3f67a93436452be922c4bc7617247cdd8c5eeba374c95d388a23d48119
2. 0xbaf896aa865ff9ffb7f663f3d6cd046e43d9d010072b1ba3eff54be042a39a88
3. 0xbd953e24ad3583966dcbdf507af7ee43cb0a617d6059310617f78955fd069a0e
4. 0x06241abe33bb953fbb7bfdd2eb39e5fc943d2c63d7c38af74f4d732855a82f82
5. 0xff34ecf307a7341cee72c7f624c83689748b0ce9a4718dd657f2607dd4d99f21
6. 0x8a25f18c4583823b83831f67c393454a597eadcce23bfa140e1d2c876f940b56
7. 0x573de3278577721f1bf788488547568f074d9c550b809dab2f9a7912b2da5a7c
8. 0x117b804b3a6b99eb842e9054b348921b423956cdffdc6281ec962061dd4d4d31
9. 0xe65d945c7cce28fef7ea72ef4e612b79c353cd5c8f57429813e18e315b8579a8
10. 0x5d596884f4bfbd863387bf2c25d6de929125a4752067afdac25739524522e691
11. 0x9675fea2a54903945c5bdd119593e302eb9dbc2df090eaf884cb90f4853f38af
12. 0x2da1f7d795194b9aa5d84ca1400210ade7a1b6b7791b47558332be1857b0b025
13. 0xb57858c9b723be1615b551d396a235a4b04c35c7b3d756ec3335a4f69375f8f3
14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90