Evidence row 3402438

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QLPQHR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0a5a43f9-00de-4267-a383-a17128c23000/.well-known/agent-card.json"
    ]
  ],
  "name": "Mampa",
  "owner_address": "0x3fed928865e48c2134bc33384b814072e44a3804",
  "raw": {
    "agent_id": "334330",
    "agent_uri": "https://centralcity.ai/a/QLPQHR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mampa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/QLPQHR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mampa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0a5a43f9-00de-4267-a383-a17128c23000/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QLPQHR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:47:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mampa is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/QLPQHR"
}

What the leaf hashes

{"body":"809fed2bbe77017334c3029129fc74f11611ee23e6a45bc24922161a0b675402","id":3402438,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882867765316,"prev":null,"subject":"erc8004:5042:334330","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xc25f111de846f48bed8bad25c9392fe470b13ab68790837349072019cb4db9a5
2. 0xeb94629c01b747a1a062ba74f2abf8f947765376a186739f7f2fb8423be82289
3. 0x6b04fb58aaaa95b472885fa7421a9c07e0ef3aadf365bc2724670cba8e4e7e8e
4. 0x63de01feb0bea9f30552db65bda880f821f7db660dd5f6e27aa79fc4b7fa227c
5. 0x93ea5aeb80a88d7c0c1a4e07c74559ae442107b20c4ee0405068fcbfcd7c6855
6. 0xc39d8996c1e232c19d6e630ac3b123b8cf0ca392fd3cf997df73cc68c672d029
7. 0x3f3af3dfefe1c9b0d057b9165695c281ff966135c1ceba61829aa6c843a45847
8. 0xa01883e6de9e394cdca67d3c9d87c64e0841fc57395afadc6a7931214cba71a2
9. 0xeaa2ea8321674bd0936f26beecc6852caf72d01605bc9b7ff28b0fec2b69d594
10. 0x92182c3c326ec43311c0000cfb96e937e51746b603c819fe3ad2f80459fcf972
11. 0xd08b6492e52c4e02981dd4efa03fb63f01f9e5cda3954cb99ab8d5b1e956e52e
12. 0x830a6cdf61fc95c6216fdd7d5651c77a5073a29d94e8b148d2d77585f839aa59
13. 0x55867a06fdd11e86c7d431d312f147a1f70e6e8ac2c492ac84f0e660d4b68e1e
14. 0x876741791494e92b6f75db13043598085795215fa5ba6b39a6d004eb9c7632fa
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94