Evidence row 2308663

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dC8umy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4c39f23e-11a9-451b-8653-0eef1090e283/.well-known/agent-card.json"
    ]
  ],
  "name": "Grirkino",
  "owner_address": "0xe639d89710a468a61e23d255110871e8e162d176",
  "raw": {
    "agent_id": "143678",
    "agent_uri": "https://centralcity.ai/a/dC8umy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grirkino 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/dC8umy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grirkino",
      "registrations": [
        {
          "agentId": 143678,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4c39f23e-11a9-451b-8653-0eef1090e283/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dC8umy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793665213,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:25:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grirkino 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/dC8umy"
}

What the leaf hashes

{"body":"59a0369a5f691e60f964e92f9dcd820434e972f98b065d8c2f88f00e822748e9","id":2308663,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665521298335,"prev":2306392,"subject":"erc8004:5042:143678","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. 0x9ebbb2bbe95deef30b363303afaab513c3910da3c2ff4027485715452e58ec94
2. 0x6cc3ff0542cbbaccff970df6dd32fca1a48707cca6447178aa12050e31bbf0f2
3. 0xd237c86e7e90fcca0029a4d3b29e1740ff1a914d3fd76e22ab7d4855237b2349
4. 0x414d84a3a3eb783aed19f7bf96b04bb9facf16c7fec3f6d942a179e7f98cbce0
5. 0xe8cbe4660d0faddc3e2c1b188275b0d1ae044a9d69a6ffdd96469c411951637d
6. 0x9cd7d6c26b4596bf20866e53cf699fac9a24a6c07e775023570239b6bbe7236e
7. 0xaed0f9beee336c28f2a72f123db2cc329f56870633f5d065172a7d8e86abbae7
8. 0x5abe0c7d3476df5a3dd05da42b2b8ad8057a177e63beb004480f1e51df56b2c0
9. 0x60a4409e7b01afb20e9b4a6e850fdf3739bc9b1a8b6d516869f35f92187ae9ef
10. 0x20dfbbdfd80eca10fe811febd714c23a8ae61d232f51c2d84ed35db1a4c9905b
11. 0x76ec71e4cca4ae44cfa646d3f5a9114dab307ac268f5c04855d0807fb24c62b4
12. 0xe4cec4dfef92b38f34fc3e682f8bd892c0d4f2cdef1fef3f73805539ca9c0649
13. 0x8070cbe0685f508360b5b1120601afa35a96b721c6cad8ddc83334fbabead425
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7