Evidence row 2272884

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/riAZFl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d4e87a56-4650-444a-a984-de7910606af3/.well-known/agent-card.json"
    ]
  ],
  "name": "Dander",
  "owner_address": "0xb4ff6ed85c9d13ee28cbea188e286b94bea9a091",
  "raw": {
    "agent_id": "129998",
    "agent_uri": "https://centralcity.ai/a/riAZFl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dander 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/riAZFl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dander",
      "registrations": [
        {
          "agentId": 129998,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d4e87a56-4650-444a-a984-de7910606af3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/riAZFl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793650611,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:19:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dander 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/riAZFl"
}

What the leaf hashes

{"body":"380d18b302a02c0557331c6486ef485b63b8edccbd1ac4a9350545bd67fd0e69","id":2272884,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650760561785,"prev":2272325,"subject":"erc8004:5042:129998","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. 0x210ca9394e4a71baad4c0ec77b0da9018a84e32bfd25e8539dd29b4915bbbe96
2. 0x206ed59a15ab5d5bb874077907453f48c35f78965600162375cbdc943d6b1333
3. 0xae373c319f7fe0d5b9ccdce3ec5f8ea4297047dc374a9d974a2106dff3ffa404
4. 0x2fc052f5ce720234538c860c5b1ea110c113d236801ddf2545c280be8ea0f796
5. 0x3b7448dc4e7fc1e3f7128a27738c6478c2eff727a56c8a5753a968b02a56a174
6. 0x5e907a0af32bf0d69ec3e633b38b5d1809ebe99c20df1509e5cdbc2d5479bf97
7. 0x53b8a099a8dd5a044f4538999acb5dddb5773d9d533780fab098930b3177fc09
8. 0x8574ee9ce60155addcbea05d96cb0909293d854a07efd532c73202f3c4395801
9. 0x4d754bcfaaa2c7953a6562d326d06336a0fe311c777af3dfc1773fb12785e5e8
10. 0xcc2ad541bf6cdf175b8532a3a599ff58f2939022baef814a8bbe9840bda2a630
11. 0xb638c84e21afcf4fb05edfb18ec1ec3e90dae343db8f36941c6635df85608248
12. 0x55683a1d17eb7241c5fc7a5cf11e9abfdc0742d9a734c294f9a5cf8eb64903c1
13. 0x1684e269a6d133e78b06586cfa473a0fd25d7ae52c10084dd8c0b8a491f1b827
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af