Evidence row 2527575

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jIr2Xp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0bbd3084-0c9a-429f-b60c-891cd41183c8/.well-known/agent-card.json"
    ]
  ],
  "name": "Fizer",
  "owner_address": "0xbd4b3f73c838ce03d35b0829e76b50f106983bec",
  "raw": {
    "agent_id": "159175",
    "agent_uri": "https://centralcity.ai/a/jIr2Xp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fizer 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/jIr2Xp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fizer",
      "registrations": [
        {
          "agentId": 159175,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0bbd3084-0c9a-429f-b60c-891cd41183c8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jIr2Xp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793681801,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:58:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fizer 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/jIr2Xp"
}

What the leaf hashes

{"body":"0e043f57466d66be8e14868bb938e118f958fcd9984fd7f0ad331cb477919a09","id":2527575,"kind":"listing","method":"sync.erc8004/1","observed_us":1793681928677405,"prev":null,"subject":"erc8004:5042:159175","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. 0xa4a50bb7d422168838adf9421247d81759420bcaef04061a9d270dd7db2bb0d3
2. 0xcca011ab9548786c6acdc6c0ef2558fb6e14abf17556fa253cfd266aed25bc29
3. 0xb259220f82d729ea9c1507d5ec4aee0c8f0f59ae0b979f4cf717412740f7f596
4. 0x32b3fc65d17309cbf724dd183dbc1938fabc332cf8364c281fb5beec679c6d12
5. 0xb5422ea206f62365c63e30c7098aa8117dd54c25376d4241892186a4aba224cc
6. 0x5b2bcf65586a42d713f7eba4ee9df486c3f700aa85aaec85575c855a3e9cc872
7. 0xe328b95d3eda2d5f864b79443e147bb4c51a7447b32ba2edcc3ef44f2dff7fba
8. 0x4415e8df66a7b295f2f968ab00dd83e68aefe83f71405eef21b3bd3fbf2a979b
9. 0x3e37b6769392399501d7d8e45d8357c055b1151352f617c9ada1d60cef31436d
10. 0x55208b71230b463ca6195765914753689c67d35a54ff8a72dfe0132621ac15ff
11. 0x1a97286d94f8bc131f1a39850b2841ea5ebdc16f56073d42c985b0f602718119
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