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Evidence row 1837523

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:33237
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
583f1d6406991527593969bf95a692b9edee9d9dd61eee17b476dac315bf4b25
Leaf
0xd39842d58ba07ff680f6139508bb08268b6eb5f79a200965f63b7b91fe222362

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tlYQoI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cca7f1a5-2413-4bf5-adaa-ddd65605f7ff/.well-known/agent-card.json"
    ]
  ],
  "name": "Josus",
  "owner_address": "0x1d5ef18bd5ef50f2ae762b9206f92951ee32f355",
  "raw": {
    "agent_id": "33237",
    "agent_uri": "https://centralcity.ai/a/tlYQoI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Josus 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/tlYQoI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Josus",
      "registrations": [
        {
          "agentId": 33237,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cca7f1a5-2413-4bf5-adaa-ddd65605f7ff/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tlYQoI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793571915,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:29:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Josus 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/tlYQoI"
}

What the leaf hashes

{"body":"583f1d6406991527593969bf95a692b9edee9d9dd61eee17b476dac315bf4b25","id":1837523,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572158774956,"prev":null,"subject":"erc8004:5042:33237","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. 0xd39849d5f21b73797a008426d397cbd6ad422055a22e15431c3cdd8ae339f895
  2. 0x6183e226b81f96eddd7f5ab9af7c3d70c3af54ff74ffd009452617951ebe6ccf
  3. 0x900b4662a84028f9c0b9bffe982921a6809eb5615649908b120f5988e23823fd
  4. 0xfd7f1dd8ccc3d7b141a657a0159206e6dbdf7471a244af20176ea2e07706dd03
  5. 0x72c5bc89f15c16dfd743cb2ebcd04038971bc6618dad36ae108f2e3248565864
  6. 0x76744d9a8509cdd3590b83fdab99bfcb61002a6b5fbb2096d45e8a551825f2c0
  7. 0x7a2901cca00c0b6a80ca732e2761957214e27fb77c3260cea71dfd3347558037
  8. 0x0bd8e4e3f3d56031da7fff846e581230c1d80f0434b82fc0ef5bc2165fffb825
  9. 0x5ee4d784adf4b0a33480436dce096e78a25a3091e1f04578171d3c6fe476ab51
  10. 0xac2f78971d8b3ebd482bb8c7687fe4b608deb1c4521fbc606d137b0786c9ed94
  11. 0x89a9a1d9cff193276b8989a9494b1ffe06c7de65315c119bb302e49bb5f91056
  12. 0x65360a9279458a580bcc7af84cb70bc3cc118973d29e37040c5149269369c309
  13. 0x827e8832d4e454afc21199e490166d8c3be13193f254217a3857562757303f01
  14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
  15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  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