Evidence row 2530321

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B9rzuX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6453a9ff-22c5-45b9-8184-2cfc08019ced/.well-known/agent-card.json"
    ]
  ],
  "name": "Reifon",
  "owner_address": "0xc308ffae8e4d0abff61ab5a713e732fc1393dec1",
  "raw": {
    "agent_id": "160214",
    "agent_uri": "https://centralcity.ai/a/B9rzuX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reifon 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/B9rzuX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reifon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6453a9ff-22c5-45b9-8184-2cfc08019ced/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B9rzuX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:16:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reifon 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/B9rzuX"
}

What the leaf hashes

{"body":"3a04258c269cce064e604a36cdada36f606403453087fb931a6d77a09a4181a7","id":2530321,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682963210968,"prev":null,"subject":"erc8004:5042:160214","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. 0xf26f9dbef12b2e9296ff8ad0522c6771d9e18ca19a3e299e8e5dbdeb49c036ca
2. 0xa2914a534e225dfc405c45c35112b9f3c43df21dc2db3b0fbd25137bed451b93
3. 0xf65aaf8eb1f953e75f6aab80d1fae2ccbec331076a648a2692fcb20ea9f4f7fe
4. 0x4e468b601e939c6df275bfdceff51c4b2bd7e31b882f51a4da6f975435bc3247
5. 0x682148cd2002a0ec83b51759c7ac12b66b0bc67279ee2ac0f045a3210a844b1f
6. 0x7058280f24ddb50f3b56f0d3a57aa155e11e15f3430449fec637d39534b51f9c
7. 0x9c65007b89fa76524aa29471a94ec5bc6fa16b0d0e1c7b4b8033a32e646b8661
8. 0xb56a9ab4d05067370704d5a6002f66b2f95980b83d8f16bd65697fee9d8dc0aa
9. 0x98c7fe5a2225fd53fc5e24df658757a8c7dd14c2d55f7505fd0716d45daa8cf0
10. 0x91c62a8064ab2b136f10f84de485d653a84f41949517b07b978bde1400602e41
11. 0xec2ad0073f4374f52e12f097daf15be6762089a62c75640abfee739b422ae823
12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7