Evidence row 2028997

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T5PZHO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/29bb94c5-3927-4f55-a6df-37f19c9b2eea/.well-known/agent-card.json"
    ]
  ],
  "name": "Viavisto",
  "owner_address": "0xbfee78c215723ad01d1049c509af0382c6bed79d",
  "raw": {
    "agent_id": "47197",
    "agent_uri": "https://centralcity.ai/a/T5PZHO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viavisto 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/T5PZHO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viavisto",
      "registrations": [
        {
          "agentId": 47197,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/29bb94c5-3927-4f55-a6df-37f19c9b2eea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T5PZHO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793583188,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:39:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viavisto 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/T5PZHO"
}

What the leaf hashes

{"body":"01144e03e0da68227d40ffe7716bad82ac4fbbedca4bec7df1725aa877778565","id":2028997,"kind":"listing","method":"sync.erc8004/1","observed_us":1793583561052537,"prev":2028483,"subject":"erc8004:5042:47197","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. 0x7e7b619b364096d830996a7b38f32c03c0a0627f69841985b4d07f414606c2e3
2. 0x19e5852387ef3c35cffba724787b1f203a42248d989dfabe935f52022a05ddc9
3. 0x7a36b6788bc5694230e06011fae27b060e5cdf901c33300c6e91aeaeae8f05fe
4. 0xd0ac5a470d0af8b14c9bd391c7dd358003e01546f7143f75e49dfdeb55e492fa
5. 0x5d6572180e40bdeacb7260a0f16be0a83bbf27b513597a13e223e623dcef0202
6. 0xd19a587ee2530a2578f11f3d70a55b3da12a0d04681a4b7a43e9875e34a6fd4d
7. 0x5e72f880ed6d982a8f5d2c23d2f208dbc20769cb51db2e2f73b4f563188b2bd3
8. 0xefda1be5c37210d2d64eba2864f6692cfad6bcd6600189805becd7fb7eb69f0c
9. 0xa6e6a5684c7b645709966e16a28592ab2ccdc8f11350c946d5493efa911efe1f
10. 0xef508df73f95c9171cda1a0f573125e45b4e20a9bfec76a14710b3b0ea232c33
11. 0x4e807132404148b5023126074b59e6e80a7544aa514b52bb4db7038fc731fc10
12. 0xab3bfc6956e0d2d9bda3875a9c1d784993791f3bdde29d6d08a3ba5bbe6e620c
13. 0x8e66b29b3c90df538b0747f470a8bf19f7d97dcd0cb8f1d9345876a0f21cff35
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af