Evidence row 2919652

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pQCmtl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2a2380c9-d21b-4669-812f-b6457fe96e69/.well-known/agent-card.json"
    ]
  ],
  "name": "Plonsano",
  "owner_address": "0xf0cfb426957a0bc894e2880f8371efdd78913976",
  "raw": {
    "agent_id": "215177",
    "agent_uri": "https://centralcity.ai/a/pQCmtl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plonsano 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/pQCmtl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plonsano",
      "registrations": [
        {
          "agentId": 215177,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2a2380c9-d21b-4669-812f-b6457fe96e69/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pQCmtl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793753193,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:48:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plonsano 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/pQCmtl"
}

What the leaf hashes

{"body":"d88af471f37c0407926b1ea2656b4b571237404c81239fa10958f8b0359614c9","id":2919652,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753333050259,"prev":2919453,"subject":"erc8004:5042:215177","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x7194c6e0a03fb3879c1913752984761cca668c1a7cb57739d2a4dbac33369b61
2. 0x228a3257ee9e1e3c2639a7cf28b39dd2a677cdb7e633d74aa2b9fd94f8f3e27e
3. 0x62f236c63a49120710cab21be46892a086781cb3ee75fce42d6cfad98051af62
4. 0xe24eb1b518bece10c9710896821c92bcd94344f4fb4e2523d2e6980c4601ffd3
5. 0x19ed4f87bb97e10534e9ba86de1c0c04648501d7fdafdcd53c6ce751a5d41322
6. 0xfdb2bf88b31ba72f618f250e28b3e6ea3bfbe74c509dd2e11d9641ce32f75cd7
7. 0x666d1ee25e0e9cc72a67e0006aa23581ea1c76b545aca174bac54b48d4319595
8. 0x23dc43b5642455150566512bba5fbc83bad9865518b993115298a18e2e42fd3f
9. 0x36fc981db04703500b8010615dadb26e207fb872af9251e4e77d3be826303122
10. 0xa256eb34510f2b2a57112c86c4f0ede30393b2f2bc3a2d9e6d3798e0a416f724
11. 0xc1c8ae2edd46a0cea01ad352a856f1b415bbacc038752b457a7e16abec64dc33
12. 0x1f277af5ce6ceb630ea08fb803189be8ae75402f8b66b628833b24cb495e1f02
13. 0x5deb038a6f39a5f7f9b2edd844bdea911ba8d42a4e605cee6c5d76eee36daba6
14. 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345