Evidence row 1773540

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/H4s2LS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d0bbf6bd-fc83-47d4-9fed-7e6e01c8ddd8/.well-known/agent-card.json"
    ]
  ],
  "name": "Reefero",
  "owner_address": "0x2ab6bc44890d38fc82b06ede543fddbe4a992639",
  "raw": {
    "agent_id": "9255",
    "agent_uri": "https://centralcity.ai/a/H4s2LS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reefero 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/H4s2LS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reefero",
      "registrations": [
        {
          "agentId": 9255,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d0bbf6bd-fc83-47d4-9fed-7e6e01c8ddd8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/H4s2LS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793549642,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:14:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reefero 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/H4s2LS"
}

What the leaf hashes

{"body":"4b7c94b4856c8e3534e3ee0fa12df53338530b3eaf476b0fa54927fe5157b043","id":1773540,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549690572092,"prev":null,"subject":"erc8004:5042:9255","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. 0x6162d9ca75bbcec0cc29a3461bf27c819b6cce6978eaf442f98da6a8d6d6352a
2. 0x8d8aea158bcb07897862457978329989dc43c519c211b53c46d379592266b277
3. 0x4dee1a464855291cfb94a9896fcb5d6fa7adee174095dceccb51caa846bf1b45
4. 0xce13c71e3a81715d720ea4c70cb3a3bd5e33f5db386dc900d1e7bc2e46576eb3
5. 0x4463b77202e2f61a075ecb96ff4fb18e629d78d61c5794d532647e9e0c09a53a
6. 0x996dfcfad570a75f197464e6ab3be537e1f709bd54b2b1e580cfe94034a64ae8
7. 0xd3f8e7a395e09a7b4dd0ca59590e67b63fc981cb2dd11748d1b6b42d00891450
8. 0x84aaa6a2b43dd31426e5af6e486e881ae01d9908b0f4e53d72e4a58555fa318a
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