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Evidence row 1761595

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:4142
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8397a5421262b29e5806cbf16944a1ae879ce68033b76a8c647325d6d15850c1
Leaf
0xcb39b56ce2b150c5d1a44d79911366f87c5f041af79d9353a0d2c1419ffe3a87

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0ceaMz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/098ae655-2cf3-42de-bb9c-2a524fc2f0ee/.well-known/agent-card.json"
    ]
  ],
  "name": "Freimpo",
  "owner_address": "0xef9ab49c027870af47a094827300f87a0ef925aa",
  "raw": {
    "agent_id": "4142",
    "agent_uri": "https://centralcity.ai/a/0ceaMz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Freimpo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/0ceaMz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Freimpo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/098ae655-2cf3-42de-bb9c-2a524fc2f0ee/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0ceaMz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T11:36:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Freimpo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/0ceaMz"
}

What the leaf hashes

{"body":"8397a5421262b29e5806cbf16944a1ae879ce68033b76a8c647325d6d15850c1","id":1761595,"kind":"listing","method":"sync.erc8004/1","observed_us":1793532982866268,"prev":null,"subject":"erc8004:5042:4142","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. 0xcb39df7a7e396bf41337010f65665f709916897ba31910cdacadee647e70272d
  2. 0xc3ae306e94ffa12b094aee176f6358a087a6cd935c4651b33c922b7235558c8a
  3. 0x083b77f042b7a165f0fac80ec184dc97b440133681ae674b1d845f7f53aaa621
  4. 0x1bd6f5f98f880d3c83990cd86b8d7e27bf0e45c7d3672e8990d8ec9b35665efb
  5. 0x3ddb574666304151e566a8b5588c91771911bc35717c7bc8226173d3c136cca8
  6. 0x15f605e3201e8e051e0b5e132d4257f9b98488b32e4fcfe844262dceedb48eac
  7. 0x78da4ed67ae41d554a701841bb1d0758fe4f95547037e01133767eedc891c398
  8. 0xed181f316148854d0593d1b8d7e75f4bae2a5293ad085963e26c3b01adc0dbe2
  9. 0x0f8c734f4b89207409ed41c8fa03772e558cd14f23a6ccabf54e17d1e1739b41
  10. 0x450748b0dde7bd721b3f454f83a7a510dd48689ae8aee58992bcd67f297aab47
  11. 0xc37883bc769e76b1129d69153c55d3f8ea189bcd9d2474802d380741cdd3683e
  12. 0xa4174a938ff14fbd5be6812124d70824fe3c737bbd8c1aa81347432c5fd52dc0
  13. 0x24635ce9cb998a7f0315d48529c53cf1d5cad881b86cddade3f316f35faa0416
  14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
  15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
  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