Evidence row 2173036

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/K3tSiE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b792bb8-8739-458c-9084-d2a6df9e3354/.well-known/agent-card.json"
    ]
  ],
  "name": "Graba",
  "owner_address": "0x97b15c6d1f50ea543fc4d769292316465261c593",
  "raw": {
    "agent_id": "112249",
    "agent_uri": "https://centralcity.ai/a/K3tSiE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graba 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/K3tSiE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graba",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b792bb8-8739-458c-9084-d2a6df9e3354/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/K3tSiE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:30:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graba 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/K3tSiE"
}

What the leaf hashes

{"body":"9a93e192bd3f8c5245fe6c88cb3522135893cde663072cccd2e0461312b230a1","id":2173036,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637044527732,"prev":null,"subject":"erc8004:5042:112249","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. 0x58b10c4ed39c3c888320f24ddb5ea639493377b3f8e7cf29d996de04375dc58b
2. 0x837504f94ac6ca4034d128c1a1067155ea170c12d8943233b8476f8fad36eaf7
3. 0x65ef6c40e88de5807d40bb63ca6f95cd8d753e334cb7697aa24cc6e16db5dd36
4. 0xc16432e908eab70aa3042c16e3aaa9d9539a285f62b84edfd90a949ea2acdf63
5. 0x7416a2e9c598ed3912f30b3553088e693734b51294f318338b0b9362d990d135
6. 0x7ca9a296f1ddae758e652a613c8fc88ddead055f5f1c23805e11b9e1dc0168a6
7. 0xd18d8e05bcd75f5caab99853a3b27ab23aceb02b2ec9b3ab5bfd0cc5104ea268
8. 0xe13dd81530f4c5ba5037a6d31c5b2d051781c47ac461cc54ba725fb6ca9cfa6d
9. 0x7ac3f01e93837a0095beb3dc94818727909a8eb4f1a9803f139fa63d665dd8b4
10. 0x1dd8bf21ab06806b84cfc1aa7271af45f8bb68be3d6570c90f175c2ff452b6ae
11. 0x86f4014c971df07fa1c19f8676e84de8a2f18339c938139958437ae74da5d46b
12. 0x5f2a4b55a530a11fb70b7514490f97a224bd5a4e03f8eedea57af0e36a116efa
13. 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af