Evidence row 2065801

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/W5DUUO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e11c3a05-2b88-424f-aaf6-b2193d959771/.well-known/agent-card.json"
    ]
  ],
  "name": "Furkon",
  "owner_address": "0x2257a80a2e46db6a4f8c65e5257ed07fa12a42a1",
  "raw": {
    "agent_id": "64622",
    "agent_uri": "https://centralcity.ai/a/W5DUUO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Furkon 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/W5DUUO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Furkon",
      "registrations": [
        {
          "agentId": 64622,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e11c3a05-2b88-424f-aaf6-b2193d959771/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/W5DUUO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793597084,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:26:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Furkon 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/W5DUUO"
}

What the leaf hashes

{"body":"417793573aaeebfaa182d919b13e70a5c5d2dcc32f0508ecb2c6135e1325d1e7","id":2065801,"kind":"listing","method":"sync.erc8004/1","observed_us":1793597172074121,"prev":null,"subject":"erc8004:5042:64622","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf40151bc059f40f8c347400b5ffc9d01b9636fa42f48f6904ac9815d35337121
2. 0x413b3e5ca435db0f18504b2453ee7945ebf8fbc51d808fb56da4f9d4d37430b2
3. 0xc22996643cd02a67c959a801d2d1649388bb3c73c3631b5537721da07ce2c188
4. 0xbe30d35808712af09a886d2a727427e7ef18ca309cbaa816890887e07b4dc2aa
5. 0x80012b911271ce16ab50839ef89eb8be4a2f7297d698b07bc6afa10c20b0baff
6. 0xcfcfe0da0ed915f7c44334536bbedf9e8ea180bcad85873a0355ca5366a3b320
7. 0xbcc87ae813b804d50434db3c4195490bdfa528d21cf2cd5fe31a84ddaf69afc3
8. 0x5ccc9ff204218dff402ba5f1b2735ce60997e9761d2cbb0db3087d3a4e0e341c
9. 0xce103213c33a9399a24f5e19d6a6cfdb73f8cd8a2db7f80a3293187616343db1
10. 0xb13d712b9cba08f38757a4f2bef2bb5530e3635fb00649b4d85c473a7a615fec
11. 0x5d6026ba393cb8266548fbb73fefba46f2fc6cab1f8647fd968a4f3c31f5815f
12. 0x442150e0ad6b72c50ea02dcf5f010eb2ee6de0816082911680c9e7b96cd0e745
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af