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Evidence row 3398204

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:331377
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e8612ce19449ac47118faf8b15eb784b91ffebdbae1249a19e63d1b1b8442212
Leaf
0x68e100ae89ed04626dc5693455dc48a3b75740f961b542080676e6cd4c194cf2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SV0mL4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/011d44d9-0916-4004-bbde-42ab2f862a70/.well-known/agent-card.json"
    ]
  ],
  "name": "Sillo",
  "owner_address": "0xab21bd626cde3f2b7dc959c4e701be5d34863673",
  "raw": {
    "agent_id": "331377",
    "agent_uri": "https://centralcity.ai/a/SV0mL4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sillo 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/SV0mL4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sillo",
      "registrations": [
        {
          "agentId": 331377,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/011d44d9-0916-4004-bbde-42ab2f862a70/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SV0mL4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881486,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:28:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sillo 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/SV0mL4"
}

What the leaf hashes

{"body":"e8612ce19449ac47118faf8b15eb784b91ffebdbae1249a19e63d1b1b8442212","id":3398204,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881726895509,"prev":null,"subject":"erc8004:5042:331377","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. 0x68e0dff518d3c869e3ebd2bc53380719ae31900b88adc43313c6e914447149e2
  2. 0x738a4f2a9c551872bbd1d7fa27089d4078f0cff4cd11a106d7b541c4b50d4d74
  3. 0xe66bac72c84753a26be85fc82ee1267e5c0fed8e9524ca5c67c7ea2073ca515b
  4. 0x8e7657da15cb9df9856b1a21a32accf834f02c934410febb30cad4c1bb65bc3d
  5. 0x84cf688c3108d93e0bf4ff761bd2a89a98f22f91403f3469fc893653dbe0ed4a
  6. 0x0b13cea6bc500d902ab204f20b77eb968e754581dd2cff9b23a718209211f455
  7. 0x02639a773fe8b2182f0a7d95c8d6737099020936332f73258305d488c6196623
  8. 0xca952a5ca4e08f4f2d45b577919bff70e052c567f62084448d8896b93be973e8
  9. 0xad6ea2b64fbacb44e76edb3b2a2aab5cba75e2431d4b79ac4a13ed936e989843
  10. 0x5b0e176a807a060b01e9cce96e852c468220fa8bc1ccbf8d41c697d65f263206
  11. 0xe580c8e5a3294cee1f3d9aea6ab8d34aabd7b4cfa99fe62bdfbc5397a192847c
  12. 0xb15cefc861a084d2d7a20d1af38ba53fa7f6bbfd73e70edd32839c684f76f9ed
  13. 0x523b76385ea12ce392760e7955afa958e200c7fa35737d0c8c06a5a10e7d1189
  14. 0x9f2be961a8419237b98b1b980a6b1775efdf14bb1bcfe62d18edeff510e87dcc
  15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
  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