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Evidence row 1777722

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:12783
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f88f5e18af17cb6ee75df07892eac5f668743f2c9ec109697810f6292dabe223
Leaf
0xb8c77d8f9398de56e80c5c164142741ef7f24297def1f03cd8c38779ce867bdc

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uIUXsf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/95aa11cb-a705-4bca-9002-a4c324c42f45/.well-known/agent-card.json"
    ]
  ],
  "name": "Vobel",
  "owner_address": "0x9de7ef8633d601cc138b520726a346dda1557a78",
  "raw": {
    "agent_id": "12783",
    "agent_uri": "https://centralcity.ai/a/uIUXsf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vobel 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/uIUXsf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vobel",
      "registrations": [
        {
          "agentId": 12783,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/95aa11cb-a705-4bca-9002-a4c324c42f45/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uIUXsf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552964,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:11:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vobel 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/uIUXsf"
}

What the leaf hashes

{"body":"f88f5e18af17cb6ee75df07892eac5f668743f2c9ec109697810f6292dabe223","id":1777722,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553061307557,"prev":null,"subject":"erc8004:5042:12783","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. 0xb8c7734788055cb1ae834b4b288938b891409e67ffe407ad87fbbfc0f7681d9d
  2. 0x3a9568fa7e776a2c06f251a4abed89d6a7a79988f210a783349f1105168912a7
  3. 0x667f01da8f213c0c04ae30c2c85200b42720a646511c3887193f050d44900a74
  4. 0x644af4abef5c916ddbf58b85c4ca98b666243d771c74811f4a4455db7d9c4dd7
  5. 0x3b00ba86c3bbfcc6aee85c0866f8a17a4b930d1f756e8021feaae043661ba343
  6. 0x77a8eb7c43278538a7dff05fb3e2f364a5453b4099ae4cae7cb418f3864b9ba5
  7. 0xb87f80eba60bafd112fcb40b8e77d6f2cc8f7554948bef0b3aa4fe3c7830223c
  8. 0x71c20d2e6b0537805750ede88977f689862c125362f11dc7d7354bf417f0b854
  9. 0xfe6dae552f4e6c6dddad76d98421a5e91dbc868f9977f12417e908696e6006da
  10. 0x481a193632219f39f05ea56be9d69d74bf1705b69c2754dad2374374360adf49
  11. 0x27e552832ed71b99343a7a42da26a4e8c0efd855c0c26a86dff1e3721341d54c
  12. 0x7f84a429a6f515b4264e3f89b39e5d9610b2f28288075b591a2f535c9d2fa11e
  13. 0x8e759241dd7d3573c90854e58ab2c243f47abbd9411d188fc23d7d0f3d7ad1fc
  14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
  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