Evidence row 3456914

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Kp554C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/51b01f26-2693-4ec8-a09b-4d12302fd42e/.well-known/agent-card.json"
    ]
  ],
  "name": "Klavon",
  "owner_address": "0xebe8579c887ba38535e38f0cbd83604a2417fd46",
  "raw": {
    "agent_id": "353557",
    "agent_uri": "https://centralcity.ai/a/Kp554C",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klavon 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/Kp554C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klavon",
      "registrations": [
        {
          "agentId": 353557,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/51b01f26-2693-4ec8-a09b-4d12302fd42e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Kp554C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793912151,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:59:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klavon 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/Kp554C"
}

What the leaf hashes

{"body":"684d7cbc01023cdc0cdf32123a0bd2f013397ce179c69afef797fa2e42690a4e","id":3456914,"kind":"listing","method":"sync.erc8004/1","observed_us":1793912387571519,"prev":3456370,"subject":"erc8004:5042:353557","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. 0x2063708c4b2d76fdf6c90118a72713f8ee59d34888dc527005ff9ce2269b8b23
2. 0x0827afc97513a6dab5063dd13177366667c4f584c275ebc06422259b70392b14
3. 0x82a526d333f1af173e0089e754d136e44daf77288cdd668b8b93fdaa5b4a3f62
4. 0x57434188e8e3fa6186c8e96411b96becf08bff7f8c1fe15f5ec88dcc18c7b5fa
5. 0x4b560ad2db5185c368ff34c9f66b4262eb753433ed2279762e07016e4b57108f
6. 0xe870c5650326a9d3eb82390d8c86061fcb8125d6599431c0e92711e2da367290
7. 0x9516a9ec6333d581a37c2d4700ef0cd7aff022a09bfffcbc50f325708be0047e
8. 0x83975735fb057c4c5ec500a8dd0497116c0f6e3db49f36b8f71b89c780bbcea3
9. 0x41224d801d87ee8ae3250ee35ac1c8b4086447d98b3dfe2d04817290bf4d57d3
10. 0x7809b16e64ccefe4cf05bd42418a7727466284b8c0c357407824e02d1fbf86c8
11. 0xe2960c934535965cfb122611916c60d2486abd514616e7cfb8586dbf21d924a4
12. 0x0292d9a95e08c1673f0fd14cfa2fc4119cf1e08b025d8c377052ffe9213357e5
13. 0x4181ce139325bc91525f388f5c52c1a8aff251e468e57b1a94790cbe306f2928
14. 0x492a5126036ee8aafa91dc608819dbc168a2d5480dc97bd15c3ed39b7796b0bd
15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94