Evidence row 1834146

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NkRsL8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b85ca458-4097-4c9a-ae89-c88eed0704df/.well-known/agent-card.json"
    ]
  ],
  "name": "Himano",
  "owner_address": "0xa79a9f20c08081ee078d5c5b0ec9e30b02d5adcf",
  "raw": {
    "agent_id": "31155",
    "agent_uri": "https://centralcity.ai/a/NkRsL8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Himano 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/NkRsL8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Himano",
      "registrations": [
        {
          "agentId": 31155,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b85ca458-4097-4c9a-ae89-c88eed0704df/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NkRsL8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570261,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:00:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Himano 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/NkRsL8"
}

What the leaf hashes

{"body":"3b574d6b23d3b09d9bff622f458dfae2d8e631dcc1bdcbe64c8273beee1832ab","id":1834146,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570447120511,"prev":null,"subject":"erc8004:5042:31155","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x617db809ffd7c951ef06085c9c0f4f389b6b719cbdb79f8b391ccd1399b209f6
2. 0x8b18c2853a72357c307e418097f1af9684ffbb97dffe2d356137edcf1e30f288
3. 0x883266630eda036f99536e972bac2d4341e55c8760e5249b06af868f28741faf
4. 0xd40087b2b9f239661962acfa925467a99c81c029f539d4c27b9bb3e83755f2e0
5. 0x53292a7c4697c4df8e7a020cda0fad1db937dd3175a78621b783f04fecfa9d26
6. 0x43bad089fcf78064a05ccc76fefafb92e855e7d4df8b6749a069732edd2bdf1c
7. 0xd2817f4c69dfe5f76f8a0439f61f6f29385aebb58d383424e8904eb3564f3125
8. 0x09acaa8a41b6a20a266982efba8b2a2e4809a4705009baa35a928d81eed32758
9. 0xf7bb460ab6fceb35a9463b3894da51c1053d2a353ae020cefd4cbcaf0f122aed
10. 0x8531498d617ab9ad70766b3ec1d3e472434f712c7d0e1fc6a43f9ee5ebdff5e3
11. 0x957eaaf63ad438831af3ee3261567046482f51ca9134d22908db67349bb16be7
12. 0x643fddbc4e5daec7779e033aaeb09d8383959e60b29090bd7b19a0e38a542a6f
13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90