Evidence row 2071175

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/V5rwyy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e10571ba-2610-48eb-9b64-dc9aab390b7b/.well-known/agent-card.json"
    ]
  ],
  "name": "Lauber",
  "owner_address": "0x41f4d2a07acc7942db5a03b13d990feefe2fab0c",
  "raw": {
    "agent_id": "67170",
    "agent_uri": "https://centralcity.ai/a/V5rwyy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lauber 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/V5rwyy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lauber",
      "registrations": [
        {
          "agentId": 67170,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e10571ba-2610-48eb-9b64-dc9aab390b7b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/V5rwyy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793599203,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:01:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lauber 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/V5rwyy"
}

What the leaf hashes

{"body":"4796c2805ced5fc18c76aa6265488d59b116dc3ce3b50cf49f647358430b0ee6","id":2071175,"kind":"listing","method":"sync.erc8004/1","observed_us":1793599261577059,"prev":null,"subject":"erc8004:5042:67170","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. 0x823301849a0b7f56ebb40ce1979b231b8cb870bc2257856cea0237007b0289d7
2. 0x28c75553666323e1f1cd095f5dd3cdf20113a1d16b54b8ab2272d3ae952bdfec
3. 0x3beac7ef02967e2354d4ebfeb938ef25f6c4c311ce05128fcc261e3a0a05b079
4. 0x26f98e1df734a2506b6eeb4329eb2aeda562c2be29ae12d6df12efc20dc6fe70
5. 0x89be5eca8dd6411f5bbd691c76f115b62798a41fa2c42c4ac126ebdda0407563
6. 0x3c1a0d6fb3d8473ca50772f1af87982a95e8c233faddba868cbd410fcfe1bf8f
7. 0xc9207562f03fc74e2916e057e0685bbf2b7473a898c9501d31a48c213b26069a
8. 0x121186c09c21aaccc02e77316f5c12ebed98e699657f6cb848c7cd1bdeee967a
9. 0xcb3c23f7414dfd6d570f9c0d2f4c649b067660758920f8c70a5fc5d1a8214eea
10. 0xc906b9ff81b21217b4ecc5efae787cb10f5d03a59adc9f85567f80cffa1aad69
11. 0xcef36ec0becff1e3cce7cbf1285edb60606d67c1fb9195acd802385e38614caa
12. 0x3fd83e30473e926f4e4e16bd737d7c3c794bc8304da6d47a1d7ca29d12258f04
13. 0xf82dc9b9d8e081f36e55e80fab45654768c11eb158257f63f8ca7ff17d181d54
14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af