Evidence row 2031205

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UjlTtf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c6743a1-479b-4e15-918c-479a4b7f1658/.well-known/agent-card.json"
    ]
  ],
  "name": "Biver6",
  "owner_address": "0x1861d387544f3d99b7605f037953130d4a0ef1d7",
  "raw": {
    "agent_id": "48577",
    "agent_uri": "https://centralcity.ai/a/UjlTtf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biver6 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/UjlTtf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biver6",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c6743a1-479b-4e15-918c-479a4b7f1658/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UjlTtf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:50:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biver6 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/UjlTtf"
}

What the leaf hashes

{"body":"8ba7b417d3772f3e5bb80c06465d8c09546af7aa953bf5fc23138f81b09b8064","id":2031205,"kind":"listing","method":"sync.erc8004/1","observed_us":1793584258000368,"prev":null,"subject":"erc8004:5042:48577","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. 0x6961057371bfc90817416857ce20698718b61d3774f2e8463479f81723de51ab
2. 0xfe4145b3cd15e40db7c447fa7eaff555bde83eeaf852ca7340da941a4e0cfdcf
3. 0xd37c0acc5352c6655eaa8077846da907f5f6010a3c26498a0e653da38aba8edc
4. 0x964218abd6a8b44533a8e7946748ca34d2e184c009978207315ee02f87488490
5. 0x1009649637fc96e5928211163149b09643727e69b736b154807423fbd6b62cdb
6. 0xa83a849ed5e8c663b35bef96b99b2a5eb3596cf783f20129564458b6821aaea7
7. 0xd60849a743ea13a4948c173585217a8597642b65f60f9416075c269ac7c0dd93
8. 0x97156a6ab373fa085e356d7e8dcd49efdc40b38a676d2fcb3163486f0d31aaad
9. 0x3025a080d8e7cd42235e938ef315b142df7127dcd489c16b661387c0cd58bd46
10. 0xdc3596e3b32226546a697dd2a95c41cebe23ecf22a32ea04acd1e2e172a504c1
11. 0xf5db67c8d15270edfebc5e50c7948b9fa1b62e8882f03c3a6e7ca8b7c07c87c0
12. 0x4c6bfda049005dc169b297132e952f3d0d63a895211bdcf40f0eb667e2aabcdf
13. 0xefbd3ce8cc9536c9dc7555a61f73905cdeb76d020d347be26b68924fa6aacbfa
14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af