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Evidence row 1832542

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:30174
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a667e19efafbdfb6b2eb4904403d464f4605e380f909dacc0c8d70edfef3a365
Leaf
0xbcc2e8e9e1564685947ff940e502005fe8438e35278b0e21a4bdaaf1befc1590

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yWFlVu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9e87708e-9dcf-4a59-a049-1fae7aa87fe5/.well-known/agent-card.json"
    ]
  ],
  "name": "Hufjo",
  "owner_address": "0xdf2e36bcccb3d57aa67e7987699be71d16c5012e",
  "raw": {
    "agent_id": "30174",
    "agent_uri": "https://centralcity.ai/a/yWFlVu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hufjo 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/yWFlVu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hufjo",
      "registrations": [
        {
          "agentId": 30174,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9e87708e-9dcf-4a59-a049-1fae7aa87fe5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yWFlVu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569484,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:49:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hufjo 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/yWFlVu"
}

What the leaf hashes

{"body":"a667e19efafbdfb6b2eb4904403d464f4605e380f909dacc0c8d70edfef3a365","id":1832542,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569767887394,"prev":null,"subject":"erc8004:5042:30174","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xbcc3391355bd659b4ff0e712f31dadf08171ae264189bacf3eba7260e65d1461
  2. 0x8364a1df891cfa79c31238ddd7498de45e5993a083998edc09adc5c9103f7e4a
  3. 0x0d38527c6b6422b750152643b2aa34e542721c478174b5bad73620c98553a5e1
  4. 0xd9cd851ebd09f4ecd0c37a2eaba310ca0b79f049ae6db7a73302466ddc257f9d
  5. 0x98fcf34e9a90afa6f9ba902fddbb63da67d65ff8f551649968840900b552a387
  6. 0x99b90ef61fe6f02e3df66d4a9f0971ebde9e2fd4bc3c50e8800d22d07ec85ed4
  7. 0x34cdf90bc35162ec29a8fa35a93cce98a73e34d5ce4e8e8dea8577fdd55a5ff7
  8. 0x8306f00c7ec5aaabed767220028ec4ab1aa409a8f1556392ccb06c743dad8ac5
  9. 0x5b1165771e481147e8ccb9d8803ba9ee963f3244a32bb817f1d31dcfb2f71b6b
  10. 0x47cc86f028b3af8b3d68667be0553821d01509a156997a33447119273cc8eeca
  11. 0x9b42f9050876c6f5080592dc6b34fbd43d647b81b550d66fece6e4b381aaf1c6
  12. 0x5efb472d2bf6c533a2a7a7c1d1f9c054c41b56a1f6de01ce97047453558bacb5
  13. 0x440640affa0661e2887ea1fa1c7c460096d8203bbc33a7bb6164b10e738c37ab
  14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
  15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON