Evidence row 2171795

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/A88WkL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/92705008-471b-4a4e-9a59-db7d151d4826/.well-known/agent-card.json"
    ]
  ],
  "name": "Baustert",
  "owner_address": "0x2943924dd56938d62185e0fbb7c50f7476a25776",
  "raw": {
    "agent_id": "111427",
    "agent_uri": "https://centralcity.ai/a/A88WkL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Baustert 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/A88WkL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Baustert",
      "registrations": [
        {
          "agentId": 111427,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/92705008-471b-4a4e-9a59-db7d151d4826/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/A88WkL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636501,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:24:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Baustert 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/A88WkL"
}

What the leaf hashes

{"body":"e71394738e341adc512f7f6203cde45d2f3ae63851bcd89eb80c5571a80b7ee5","id":2171795,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636685474558,"prev":null,"subject":"erc8004:5042:111427","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. 0x532721653b36cdae68c641ac1d7b2cdc91901010933e03c54785d267bdec3357
2. 0xc792f7f0a2db0d2a1edc23415304b14135543dd0b9c3ec9496999c3f73e773d3
3. 0xe3835f6eb0721a851f7a8a9a12dd9fd083405ae7396a8886e4f186526ec4da7f
4. 0xa4760af08c5ea30c9deff4ce23402ca977ab5c44f9e5e05493ffc11123190da6
5. 0x8840072c827260cda47347793f6e21d321a445a09cf9aadd7a1acf5fa0254cbf
6. 0x841d8f0084ca520caf6b90fc5b53e95f83914af14b7834317175704a50dcf772
7. 0xc5874294135e9c09210f40faa4edd864a26c15caa1c6f53145e9b1a19ab3c905
8. 0x2a6190177f3fafb04a09aa808fd51ea3d61846dbb2c30eec9a17b03877ed16f0
9. 0xd38db383d5a09417a844e961e041ea0d03cda6790ab1010051d6e3a395b9d7b9
10. 0x68e50ea04e320fe44d85b54235784a1aff8dae93caa6ef138e3e274df34823af
11. 0xe86129f34106e46ab2a3a4266a79c8d3f2f77e5d556cf49b9ac214800195e0c4
12. 0x72adf61d2802939b48d74a549823053f636277c76140db963cda7bbd192a3539
13. 0x1af6bd9d49aa04d9f41d673388facaaa9e6daacb0aa9aad0dcf31353556f6ee6
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af