Evidence row 2120373

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eYZiMu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/41a55453-3567-4e31-be73-cd449fbae682/.well-known/agent-card.json"
    ]
  ],
  "name": "Parka",
  "owner_address": "0xe551ec9a106a7fc61d2c9b8059a0c24b79d921cf",
  "raw": {
    "agent_id": "88777",
    "agent_uri": "https://centralcity.ai/a/eYZiMu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Parka 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/eYZiMu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Parka",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/41a55453-3567-4e31-be73-cd449fbae682/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eYZiMu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:26:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Parka 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/eYZiMu"
}

What the leaf hashes

{"body":"927b3b2cd2cd10c1bb98985f16d9de4e7018f605c10233af982e4041c5c1b10b","id":2120373,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618807363031,"prev":null,"subject":"erc8004:5042:88777","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. 0x4cb750df242fa970d8e881d43ae54439805f96f39dc00e763310c49dd6e44ed2
2. 0x1c05dbccb0df3a99d8109de23f46ee676f2c1b0d946933e1a6f9d92136860df9
3. 0x61e2f0d2a8b6a0b0492fa8ea22a621721e5123728744ce13c9f36570d20854e5
4. 0x49925811886d9257ee5a42c42dec4428c71c1bc399ddca4ca9d59ed055bf5fd6
5. 0x134bacab68d83aa04be757cf8c447b23b97d6650fba49d1b4b0741c08c30d519
6. 0x53684ae3e745917095c7a4b406d9421249932d70db19bc6d88caa32b5d05c761
7. 0x6c8ebd6f52cbf50f8514b2668bf717640ec2fba979a472296594e741ae19cec8
8. 0x50cdad6905e0950fc8c8b29089d9c942d19e8281fc868c58d8171c3fc7f36826
9. 0xe7e9e683f1772d7eb377b5f8660adbd169e2a0480688557dcf82dd447fee5c00
10. 0xd0910c161ee3210f22a96d10e77dd46ebf3c06f561aeb5a66fadce489ef4cd62
11. 0xa7f63fc52aa867079bccf41e1c316b83669bdc729aefcd02142cda6d20ee0f97
12. 0x61b34ad045e6450b81b7a4502b2d97d0cc31cbac450cec30794ecaf30d1a78e3
13. 0xc2ea6f7cdcf0c6904201c0d186a72f2a6fa2d355f41deec0e55aad057d5b8897
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af