Evidence row 2160919

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lDCuyr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/addfb2e4-6b19-4417-af9a-cdc5c15b1f4c/.well-known/agent-card.json"
    ]
  ],
  "name": "Frisan",
  "owner_address": "0x6d3e93446535802bbefce105be6760b0089bf462",
  "raw": {
    "agent_id": "106160",
    "agent_uri": "https://centralcity.ai/a/lDCuyr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frisan 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/lDCuyr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frisan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/addfb2e4-6b19-4417-af9a-cdc5c15b1f4c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lDCuyr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:03:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frisan 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/lDCuyr"
}

What the leaf hashes

{"body":"81f033e68559a08f7c3c737d584c77b4c076f4035ac96bc10d8c52208a3bf0aa","id":2160919,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631788401250,"prev":null,"subject":"erc8004:5042:106160","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. 0x58c2d64a8c24bdaead61f5abc0c398241428e8da51099c95a47c8bec1040dcce
2. 0x2d42a86af656df4336d0330e34b47cc4c6e06d0ed792943fc8fe927d8190fcec
3. 0x08824b5d4516677f024c18d07e9223f6275c349a8a97cc1eb2495b92e0f98a2b
4. 0x9629d547ea3f61963d564e35a61147595293f6c1e81b5c3195c5db3b7d63fb58
5. 0x3723f69bebb17c60b0654219e462662ff21d8496395dcd6ba6cccb7c5e7b5374
6. 0x4414082bbd8b39b009c8caa9053d53358b5efd66cb938beb93533bd8f2567e81
7. 0xae929f446667f3affb53f66adbdf600fa7e60e2a6ad61f416ecea7f1b1e8d8a1
8. 0x5f8ed2024a68442e581aeae3938dc9243da22877390b6ffff2d9f048f2847cb9
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