Evidence row 1840499

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/W8W589"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5646af3-a93a-4acf-88d3-59fe84ee2045/.well-known/agent-card.json"
    ]
  ],
  "name": "Kriokano",
  "owner_address": "0xff95f9a0a821337c51e98a22254feb70ff727914",
  "raw": {
    "agent_id": "35031",
    "agent_uri": "https://centralcity.ai/a/W8W589",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kriokano 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/W8W589",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kriokano",
      "registrations": [
        {
          "agentId": 35031,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5646af3-a93a-4acf-88d3-59fe84ee2045/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/W8W589",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573333,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:51:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kriokano 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/W8W589"
}

What the leaf hashes

{"body":"77e63099fbf5e4ba156d1756409583e21ed41d4d2cbe6bc1101d5396b3be42f0","id":1840499,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573516615871,"prev":null,"subject":"erc8004:5042:35031","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xecfeb2a398fb4aae6f1c5774d1ed636d74517e7ade0e536660d98ca57cd25d65
2. 0x6dd4a02e53b3d1479bdf60001c6751d1967d2e32fd5a69e554eb1828ae2abfcc
3. 0xd8e398224448bde35d1d4ab3ad7d5a6ffda785b46e6f62a6ea335e109823743e
4. 0x0b20d9143961b268ab0790e518332289613d8236413a513ff07790f5302155f1
5. 0x782a1367ada16c27a8143af1752302fb8c1e3acb58509e88df0a2fc8cd99c19d
6. 0xee8e1b126fb6b91fb361ee1645fb88448ae725a7f9b8b3882c1eebc64ad46887
7. 0x4eff06636cbb1fd1f0e88ea18d1b1bb42c0d4830875308a9fb25f8bcde353c17
8. 0x0a1f38ef261a610144e1609e168ec65b63779f1e7d51d478bd84aeb09e3ddcbd
9. 0x4debc473b2321e3d0ee7610de34f63a0482db000b24d343cbcdaab60a79f41e8
10. 0x74f897296429b2bab3bd7d84867d755409027e332cb7b04d2fab3d364b8fbb12
11. 0xa66432213d29349da36c1805bfa2f0a38bd3711fc7dc377e572de5e2fd22d74f
12. 0x586162bb9934e7529fd16769e1f528597ccaab0d9782aa49d73d05fc4cb15b24
13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90