Evidence row 2528583

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zKF57w"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b756032d-3a83-4a98-89e9-ee77badea74b/.well-known/agent-card.json"
    ]
  ],
  "name": "Sondias24",
  "owner_address": "0xeb35a3716437eb7fb259c8bce1c6236734a7d96a",
  "raw": {
    "agent_id": "159595",
    "agent_uri": "https://centralcity.ai/a/zKF57w",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sondias24 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/zKF57w",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sondias24",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b756032d-3a83-4a98-89e9-ee77badea74b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zKF57w",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:04:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sondias24 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/zKF57w"
}

What the leaf hashes

{"body":"a1659bbb8d9c29d53b20036e95f47063820fbe0686a28d6a5d839844c0979708","id":2528583,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682282938441,"prev":null,"subject":"erc8004:5042:159595","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. 0xa4e340f8858b80bba5730b42236ca7167623c23b33ed8013c5f00c537b20b089
2. 0xe627b4202c45a65595e64d4445d2fd301c03cfe4907e1e446a24e5269e33dac7
3. 0xaf18fe340b192fc5d7e1c5a9efe0b248c76cb7e3949fa67856b6c82ccdc50bca
4. 0x31a09ffb2bf767845bbf26f11c4c6b1e4533807806ba76de83f8602550fb6eb2
5. 0xb17c9f47c2fb2f01baae881a753d837114d5c1ab0a2780c42f3be155431a3562
6. 0x8b3f893fb7690b93811ed6ba65871a94e17dbeef4ebebfa69f746309d83a98ab
7. 0xf8ade0696ae4947607b1eddc64d0444e54c03a62ca3c1e216a9d9621e845f4f1
8. 0xb8f6f7507aba56e0c9c5e37fc9612bb270763f2358c3e9176919c177d45f231a
9. 0x07449a37985a03c970c2cc689180353c8623f6a9cdfc3277ac70971830c51d8a
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