Evidence row 3056536

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zSy0Jr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4fefc46a-66f4-4235-a13a-bbc900d64ea5/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiron",
  "owner_address": "0xb8ea390b0864b85ed6ffed4e472717303d9aaba6",
  "raw": {
    "agent_id": "280341",
    "agent_uri": "https://centralcity.ai/a/zSy0Jr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiron 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/zSy0Jr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiron",
      "registrations": [
        {
          "agentId": 280341,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4fefc46a-66f4-4235-a13a-bbc900d64ea5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zSy0Jr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793819532,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:12:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiron 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/zSy0Jr"
}

What the leaf hashes

{"body":"b719eaa93721dba7153470045e208fb1ef2b44c705eeb95c90d397d79add6b7f","id":3056536,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819567225143,"prev":null,"subject":"erc8004:5042:280341","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. 0xb2a4adcd97005649a1fba1e86b7a23ef76026fcc825c5d23dc6c66b575d29dc4
2. 0x4768dac58b58efeeee9ecfd449a6d5f4075da349f8868dd5ef27cd62574f2586
3. 0xcf6a1e3ed9f9305c711f8fbc3fb91f1bed4ba74929400b9d512d7341832eecfc
4. 0x9dde104faadc4453eb6ecad77763bad3e310503db40317a5c33c750ca7e18b6e
5. 0x152a82e8304d932b60a92742dc50fa6e27dbe797743685dec9b81336322ae166
6. 0x4b9c5d704b50841bf0507cc06de1f0d208251519d98ad5b7abd49bc610536b60
7. 0x1bd69cabd4376c3f3be8d1b01979558f6fe69f1080b9ef90500a9ec78dcd7514
8. 0x9a4a5bcff89220d1a6093120a350d5e7cdfc32e1ed5f5601c448385678e92c4d
9. 0xfa70a05b575e757f8b8917dad6d0f952fcfe43f9c4c0b0c6775e3de749e99264
10. 0xf1cc73c5e31d40ed243aeec8b02c6f89cd80932f1e2151b6e7a16fe90f988360
11. 0x4ab787107d8b59dd496cdeb924519a23b21f6396d7e86da68bf66af1a8a60949
12. 0xc19db041a0cb1227803a4900c399374c1510173e24c4f02a67ced8c099d46017
13. 0x7e888ce63b4cb38fbd4960699aa8bf4042a285ec16af835a364b7fc414ccb08f
14. 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345