Evidence row 2139843

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/A0By27"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/211961e2-777a-4fa4-a29d-9fc04390caaa/.well-known/agent-card.json"
    ]
  ],
  "name": "Tantus",
  "owner_address": "0xd79acd81a2b239e39ca0ea70b8a863cccbaa01ed",
  "raw": {
    "agent_id": "96426",
    "agent_uri": "https://centralcity.ai/a/A0By27",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tantus 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/A0By27",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tantus",
      "registrations": [
        {
          "agentId": 96426,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/211961e2-777a-4fa4-a29d-9fc04390caaa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/A0By27",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793624507,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:03:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tantus 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/A0By27"
}

What the leaf hashes

{"body":"22ee7fe778c31cf8dd50e0edf80e430d4b1a1b59eac830f4c37446fc14e08f06","id":2139843,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624592501750,"prev":null,"subject":"erc8004:5042:96426","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. 0x404eda3bfd8267c79b5c5226a761ca5fbf14c79d32a7e93aaf4099a97b271c43
2. 0xf06897a7b02a04c784b31266952eb89fb971235fe39a52256e32bec6e05e9499
3. 0x64f8a1a7ad635305ee68622c70c8c6d9e92d2a9cc8d1373e390f5d9b004465c8
4. 0xfd161514fa2c635a262808d2925f77474fe128623e3aa1d0290531bf2a6126c4
5. 0x7dd238e27fc3423c0403ce54b76b41a70af9b126b6d6df1bcfb6baf43265853d
6. 0x63bc158ce7a4515f47cce43fd62bc8352aae22fcea790de96d77f2c3f631cf51
7. 0x3116c18a1a445f6b9eda4e8be8d6f2a494732580825b8e1b7055256b6c1feeeb
8. 0x498b594fe184497962eea0a90b51a76f44407a64f4aa3bf84639685a5ce14c35
9. 0xc422e76ebe9b98732127142cf7ab052686af7e5e3e7f4a149b131412b0b2b545
10. 0x9b3aeb322f278f3188c4b6b941d08413620f4e894c47343770ff3cda1faf2b2b
11. 0x1d34165be86c378fd087e84998f69bd665ac3458f0fa04dd548d25795d5f558f
12. 0x68e43cd8c3974680608754c4f2fcde66bfda1af2a2aeb32ec2d69634438483c7
13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af