Evidence row 2595721

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/C4EkmY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/370197b4-f5e4-4e3d-828d-f5b4f9163a37/.well-known/agent-card.json"
    ]
  ],
  "name": "Pianser",
  "owner_address": "0x1f854fa26fdf8c51631a3653cb9fd7f822d882c9",
  "raw": {
    "agent_id": "187915",
    "agent_uri": "https://centralcity.ai/a/C4EkmY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pianser 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/C4EkmY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pianser",
      "registrations": [
        {
          "agentId": 187915,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/370197b4-f5e4-4e3d-828d-f5b4f9163a37/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/C4EkmY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793716073,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:30:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pianser 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/C4EkmY"
}

What the leaf hashes

{"body":"c5baed5e312f686fd0716208e419831c37f298282209db1baa96d2879f5ea6e5","id":2595721,"kind":"listing","method":"sync.erc8004/1","observed_us":1793716218143454,"prev":2595147,"subject":"erc8004:5042:187915","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xa60b95f79ffb0bbb33b47112269a1b9512dff31bb90f00045321fc4c82cb8e72
2. 0x670e435a4097d2233026782e90f6045bc4b945830ed814a55d603e98996aa2d1
3. 0x60cebc77bc60d6d3f9b1cbda4b70123c0382f730dfebe3eb97de6a4e93c092a3
4. 0x88dfc55f8e5903e108154de061abec04db2ca658d309b229ea1c0521fcfa4f02
5. 0x0839c7c3a07c2a63331bd7aa3ae25d8fc3446f60b2f8013becea95c1db52e1e6
6. 0x8353051ad808fd127fd517a13f986fc447528772a76d8819c99e647c547cb6aa
7. 0xec97e2367137335bfddf98f4351c8c4d7d2b2e67743aa1b0a72aaff55973943c
8. 0xaaf14fc512bc444721b985eec87d4da8dd7cbe2002e339c14a7a7aff920dfd9b
9. 0x36a68202125e70a5cdc2c569b0a6cc75907020fef430e5640e5555f4ea67c4d6
10. 0x20e8dc31a19b04c37d7bc04f927975919d60fd3a83811d0db99a3dfca2326515
11. 0xa23df5e8348854cb7971c7213f251d4612500291a87825917d5562b3d9ea1810
12. 0x815a60e45e734228befa37c27152dd91545295d9f9b2b149d67f91c9810546c3
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7