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Evidence row 3393795

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:328928
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
39de6d84751e466835a29af24bd9c50a81f83489ae287357bb14b99096552a48
Leaf
0x78318e849dc8ab4056c1aca406cb08e78c38cac4184778f435a72e8dd5bf7087

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dKxTiy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6f3f6a18-d532-478b-827e-12f9fe92f70f/.well-known/agent-card.json"
    ]
  ],
  "name": "Bisseon",
  "owner_address": "0x51f92c1b3892e413b556f902696f1d0cc7a9dcc3",
  "raw": {
    "agent_id": "328928",
    "agent_uri": "https://centralcity.ai/a/dKxTiy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bisseon 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/dKxTiy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bisseon",
      "registrations": [
        {
          "agentId": 328928,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6f3f6a18-d532-478b-827e-12f9fe92f70f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dKxTiy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793880411,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:09:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bisseon 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/dKxTiy"
}

What the leaf hashes

{"body":"39de6d84751e466835a29af24bd9c50a81f83489ae287357bb14b99096552a48","id":3393795,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880578903137,"prev":null,"subject":"erc8004:5042:328928","subject_kind":"source_record"}

Proof

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

  1. 0x783156b8c73711a3a5ffbdb8a9a3839191cb848e8e27567c2cec2f0678c45119
  2. 0x6327c63ddc224e7805aab67673bcffc2e76b7c0329046c5fc4d035188bd7bf26
  3. 0xa4b11496a74d4ac4b8c38b2c37869d08ee7515ffae40636e25cab79e80ee0028
  4. 0x5c3ed8346aa91943ce39d70a188c14e0b6aa40a56bfb1d05479f3ed4c6485d35
  5. 0x807685958c084aa2f8dc9febc9610cb994b68c72288fdfdb5b66a96d377e419f
  6. 0x3566ca836b3e79753e4842f9e43f34950a3bd6246146f057cda9ccbfdb21abf6
  7. 0xc27a1d0dade973768c5692f709041f2993601272a601385f588a5115897905ef
  8. 0xb7824578b113663cf583111393c05bbd4a0daf1f77f2a41e7367a0b8efac6426
  9. 0x4677483d366e897a749c31d2da5b6289accc587f934f17cfbdb51c5e3220f6d5
  10. 0xa0292cbced45e794a03c98d2df8b385415f73b99e5f902cf0a0f45c06a61afcc
  11. 0xdba61d581fd211510ada6be0e984e174749efd47767ab7f0a2bdb412964fff36
  12. 0x42c24a22da75076c0891993d6affcedead090bad924d30b37f565b1feaa0d0fd
  13. 0x9f49ee11d75e9de037d8212c931305c83dec9cf9fe02f9b12237d47f9e7bf49c
  14. 0x295b2ff917e72ce7e3d94bc8c6718d80f4989a94f335a61261966c43aec141b1
  15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
  16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
  17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON