Evidence row 2070253

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QbW7Cd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e027b860-64e9-4834-8087-635c221cf20f/.well-known/agent-card.json"
    ]
  ],
  "name": "Heissisto",
  "owner_address": "0x0538e1859cd2655858d0a193d51bd6b6146d10aa",
  "raw": {
    "agent_id": "66613",
    "agent_uri": "https://centralcity.ai/a/QbW7Cd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heissisto 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/QbW7Cd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heissisto",
      "registrations": [
        {
          "agentId": 66613,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e027b860-64e9-4834-8087-635c221cf20f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QbW7Cd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793598768,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:55:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heissisto 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/QbW7Cd"
}

What the leaf hashes

{"body":"df56d9e1a8c645357489554e0b4504b6ed79359ce2b515799ec0e24968c9c615","id":2070253,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598912078400,"prev":null,"subject":"erc8004:5042:66613","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. 0xe5604a4e6ea98004e95b79b9e778bfc5e6c86709ae03d0462c5c69a558794b5a
2. 0x03ad5e5669fbaff3ec596c15f5246b4b3c0ceb0b9a1ec28a26b4534116b86622
3. 0x36696024b53338e2520eee714522da5d40b2c582684f19a0014679f89f6ad678
4. 0x40bf68b3833976c6355c0202a9bc5a462d052c46f23e0474d52a188a22f5275a
5. 0x44b223a8b5676ccfe76a213e21792f49ea19c8aecf7ad68f72cb0f923eee5879
6. 0xe992e372a2e7f5bc06e8687c5c7dc5721078f9198856afc9cf34f469a290689b
7. 0x0433112232d1c0aa9a9a8b238151a7a99ce99dfc8e02e9b6c019bee4aef1e17e
8. 0x49be417a39c0744a177098690c9a8a2266dfd98ad31a8c2ec093c37af638d3de
9. 0x5fbdfa235e886f3053ba6ddb4dd3837650e1b16624f6062ca5998727ecfadffb
10. 0x4c116e00db1c3643454b3fad0d96facb960dcb409c372cf9df0e50dbc6b43604
11. 0xb11db742ce4f8b1a66d552c1cd8fcefce0bada54ae42fe0e3def7fd89318192a
12. 0x5de7f05542dbb95181c4cd655efb5f574870082798b2bebb6b2d8842abbb03ca
13. 0x699db14025d495a48d39671ab634de3d8cbdf71cc080884a285592176d87ef84
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af