Evidence row 3371463

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iwi6tm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/41900f4f-ec64-4758-bac4-5a047425248f/.well-known/agent-card.json"
    ]
  ],
  "name": "Horkisto",
  "owner_address": "0xd5b48f1f0141d17f840cfb515f231dd864cef185",
  "raw": {
    "agent_id": "321399",
    "agent_uri": "https://centralcity.ai/a/iwi6tm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Horkisto 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/iwi6tm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Horkisto",
      "registrations": [
        {
          "agentId": 321399,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/41900f4f-ec64-4758-bac4-5a047425248f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iwi6tm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793864672,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:49:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Horkisto 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/iwi6tm"
}

What the leaf hashes

{"body":"3680359bc258a50e8d6df920b959075f5629aae3b376e651e9bc1476967a0b16","id":3371463,"kind":"listing","method":"sync.erc8004/1","observed_us":1793864997366906,"prev":null,"subject":"erc8004:5042:321399","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. 0x82fd8af4692a56cc2f28d19395d06c511c305acb94568245346dca3c2dd6e40e
2. 0xc1aaa07b7542a8ef8bb57ce95efd8faee5d9a458c9c49743fc7ecb5df1291c63
3. 0x28ae7ca5aacfadd58d74b76d16075c760357927267d6a852a54c7c16b9103951
4. 0x98c8fdbc29e2c697b13566bcd2bd1f6052808e44dec24e1f7fb2bd24d708cfb4
5. 0x89c555b65cb6bb153c8186e17fff12d78a548c5b34519419dce60c355818e95a
6. 0x54325bd796730456746675083d98f59315dbd12b3533a749b480639d1c473f3f
7. 0x8e96e03142022bbd01098103820892a606c83a4f1a51ed0a8b9e1f879c916f8b
8. 0x3f9e5caf63e30baf3989d2bb3a8cd16ea7332d4ef9b7025f1ed81b3d5081fe35
9. 0xfa294ebb39ecc6d46993605dea63f411959115220737533a8cb24236fdd687d4
10. 0x6c896f3cba414e3e39e8b84462dd5d6cc6d6fb13612ef7fbb53baf3975567527
11. 0xe39fe0780ac41469ce6951ba8c0970073afad07d4ddc4ab87022f37da0c17ca0
12. 0x8457360719817f2fcc4dbad5daf505634e6fd14a74e45bdec36a666c05453ea7
13. 0xd8c76b1cddc2a2ccd7b450f5ef53aef55fe73248e3768c1cb8c8ed2c9ee4df69
14. 0x26d9b8a9fb244bc01cf1aa57564d214584e78a7bf9659273d3de5f01f2dcf87d
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94