Evidence row 2168334

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HUzwlP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/92646905-6d89-4700-9d2d-8f1b528cbe1f/.well-known/agent-card.json"
    ]
  ],
  "name": "Traka",
  "owner_address": "0x78fbf290884fa75cff0ff86867a0b99be74de5d2",
  "raw": {
    "agent_id": "109492",
    "agent_uri": "https://centralcity.ai/a/HUzwlP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Traka 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/HUzwlP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Traka",
      "registrations": [
        {
          "agentId": 109492,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/92646905-6d89-4700-9d2d-8f1b528cbe1f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HUzwlP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634969,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:00:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Traka 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/HUzwlP"
}

What the leaf hashes

{"body":"6b3efd393b43bbe50942316aa9412936d5479235e6c862353ce213b73a22ce91","id":2168334,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635256767976,"prev":null,"subject":"erc8004:5042:109492","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. 0xf422c7a361a38890d4837f159fe8f38dd1ddb97ffe4eee1b86ff088929e40117
2. 0xcfb774cac21fc24318ed5a02e30850cbfa7c7000da778b9ce0fed4d3beaedf36
3. 0xf4129376da7c0aa81c9697815665037360b54bcbcea65c45c1b04e1238861159
4. 0xa51b015c9a4e6c3ce1e881b947e85d6510cd1816d59284b873acbe29807e8534
5. 0x92f226ad41a3599383b9b44a51b4157a357fa3d5100c465abe56d6a683645c0e
6. 0x92d527efb2cdf80d908c02048b9437b1aaa0260d190530c22a69f88fb0640a15
7. 0x8297fdd000729e30315311415f6c7528f69e050dfc07acef224cee975e5a527a
8. 0x18f9d9f70c55a855d56e2b734379dbcf8a0653ee95ee684d2ddca83c49916ec0
9. 0x9421440d04148db063ca412d27904ff7accbcd7529b3a8c7dbbccd91612ad616
10. 0xb13d712b9cba08f38757a4f2bef2bb5530e3635fb00649b4d85c473a7a615fec
11. 0x5d6026ba393cb8266548fbb73fefba46f2fc6cab1f8647fd968a4f3c31f5815f
12. 0x442150e0ad6b72c50ea02dcf5f010eb2ee6de0816082911680c9e7b96cd0e745
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af