Evidence row 2567545

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Bu5nbr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7bed568d-384a-420c-a987-86a00d7abd9f/.well-known/agent-card.json"
    ]
  ],
  "name": "Kotastano",
  "owner_address": "0xb05fe3ff3f00e96c178f09e881c7c2e5507bc0eb",
  "raw": {
    "agent_id": "177105",
    "agent_uri": "https://centralcity.ai/a/Bu5nbr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kotastano 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/Bu5nbr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kotastano",
      "registrations": [
        {
          "agentId": 177105,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7bed568d-384a-420c-a987-86a00d7abd9f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Bu5nbr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793702631,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:44:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kotastano 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/Bu5nbr"
}

What the leaf hashes

{"body":"ffc3e388dd5df9418a8f057feeef5d444bf7dc256347d2cf8e17fb56f25cf1da","id":2567545,"kind":"listing","method":"sync.erc8004/1","observed_us":1793702671639945,"prev":null,"subject":"erc8004:5042:177105","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. 0xa4ddae331f03d847bd45543cc500bc790342dcade69357dc2874ffdc801a6954
2. 0x6e25b41dbd8d4404a5dc726b0041390234979043e28e68981e8e9cc495b566fd
3. 0xd0716766ad7310e7b5b3180a82e1805ddc1724ee13344c87f753d187eb66bd02
4. 0xd8a0b6d7aa918cc9530e040c103346222c6a6e3740dd4b2efd9b2dfba52bc157
5. 0x93a173f45970de42323a3225eb9e7f0821e35d9ce4b088076649433d9c5ac968
6. 0x92f5588247ce71d9eaf147d85fd37fb5d6a5f8935f9c81e5ff2629439a23387f
7. 0x479ab8fa0d71395793a8d11bd5c9446df605c0811778c7dfbe020328e6a4e2e0
8. 0x40f7fc6e00589823de0e64feb9d9169fa5ac1091b2f2fe2ebfc56638e92dde91
9. 0x32936436da3de07c661e6693d667d72f81f5ec1bbb643c8520990371d38df39b
10. 0xfa6f3b36e91d92acd72cf2e850975735f35e0e9177c9293e511e72a560ea20ac
11. 0x37ef9773801a16a69e45968768db615c34e1035dce8395984346fbe5b02bd51d
12. 0x866c6357aca0204471874902897a1afa404445cdc29b99af47280cb0c04ec411
13. 0x4a1cdf8df291c42c3836d20616c28a2918fc49d8bf96290524d03f4f1ec0312e
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7