Evidence row 2255328

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cVpobr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bc01f97a-2c03-4161-9d48-9ac4a74e79cc/.well-known/agent-card.json"
    ]
  ],
  "name": "Mauson",
  "owner_address": "0x67e9559c7047a31f1fd78745e6c009f276cbbf6b",
  "raw": {
    "agent_id": "126398",
    "agent_uri": "https://centralcity.ai/a/cVpobr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mauson 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/cVpobr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mauson",
      "registrations": [
        {
          "agentId": 126398,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bc01f97a-2c03-4161-9d48-9ac4a74e79cc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cVpobr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793647652,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:31:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mauson 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/cVpobr"
}

What the leaf hashes

{"body":"6d0b6f3a6cce17989f99aea7a8632895d25757a4eeae55c2ac2aafe5f70d062a","id":2255328,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647914004104,"prev":2237607,"subject":"erc8004:5042:126398","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. 0x9433f2320e596554423e70ab7428f7efba402726b820224a1943dd9f5b355b71
2. 0xb454baf6e56e57aff9b8480f93a9ceb381268ef43696f4dfe96a8dd1721cd04d
3. 0x66d4fd71ea89858e20ab10922edece7b989b528311fe29c61b8a692dfeb24861
4. 0xad687d10e96583c37f70db84c2a5547dd0f22f63b61a35bde9825fbd2a300a02
5. 0x103435d3164ce7cbdf7068b445a3494e6dfec16236a882a51536ebfed7165c83
6. 0x2440c45ad29f96303108474507897868bdf18778ac3ce1235b00a4ab5e30dce5
7. 0x5850cbf6da22d26badeae6b60cb90d84c720f33b69a5418cbb54460753ca9d24
8. 0x9b4b13390bea4623f91ecc4e8046dc936df6806eb85451b6027a171eb143558d
9. 0x25e863e27510e880ce783e473acf579b9ced4a7400e02a8c0a87d8885ece07a5
10. 0xfc6bea86a9faca3b2cb63ae9e15494a4071b82f5fd28415317b05127901c583b
11. 0x70c2da3fe33ab36b2a6d849296a1210a38a28725ab16642db7e8f6c31012e505
12. 0xea6f93175048cf85d24408769c79295ffeeaf7c9deac709218a5ca018c0181b0
13. 0xa17f6a1bac5d26cc57d2e02b81d6f7d4d897fa15d99d32d506b3ff7cbcfd9c03
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af