addrbookFor publishers
← The evidence ledger

Evidence row 1846386

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:38661
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ed839dc66960d3125e3a7539e6519c8c75b9d66dc2fca6e6d88a0aec52dcd8bf
Leaf
0xfc725b3762122a092004d485c103862dae9ff76668ab5955d7d37a52d8949009

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cUOR8v"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dbdb265a-31fa-49f2-a961-1ed1d68b77af/.well-known/agent-card.json"
    ]
  ],
  "name": "Lello",
  "owner_address": "0xe41b1711b038723f624018a55b8bdbe70a1d8b95",
  "raw": {
    "agent_id": "38661",
    "agent_uri": "https://centralcity.ai/a/cUOR8v",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lello 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/cUOR8v",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lello",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dbdb265a-31fa-49f2-a961-1ed1d68b77af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cUOR8v",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:37:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lello 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/cUOR8v"
}

What the leaf hashes

{"body":"ed839dc66960d3125e3a7539e6519c8c75b9d66dc2fca6e6d88a0aec52dcd8bf","id":1846386,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576250252901,"prev":null,"subject":"erc8004:5042:38661","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. 0xfc72075ba8d6736fe65f9a32744bf75f13e697821865930bebcf5cb8f9442f3f
  2. 0x5b74cf3ec980f3cbad3863162c4e621baa1095ed855f54fd3d6cdb334d3d7966
  3. 0x285aa65372a6f8407273fb70841e2d1399128af7cf4e06f9eb4e707749c1b785
  4. 0x18630a141206aacaf0701552b90a4c540c68efb9fb87af86832b4e4d3f52569d
  5. 0xa5c983173673f279db90ed4d01e8b9f3c698e01643017c831d111b4f445e6cff
  6. 0xf018f89b8089d7f5f4d55ece82f6c45e04a25326a7f41f9e779d7b644761bdc8
  7. 0xd44d0e2c38a03fa4b28768257a88c30de33307c3cef8a4bbcd58b1120631f4da
  8. 0x101b2039dae32ae3c5c6d4a6317dc3f4f7d2fbed89b6970e9c98a42bf9d7a82b
  9. 0x4d9ba86ad63154026fac20fec3673122d62c2379fff0aea4b32e3cd12549fe68
  10. 0x1e6309b0fd4ef8d59ee133208c2513c37e014000ed16b8810012361d6cfba8e0
  11. 0x5b137fe05fb721c0805dfa23ad312a9701f41b440592cdfa2fb07d3c70a50fef
  12. 0xdd6fd2d3474b1652642889f218206189aa3c852f3ef47e11d3a4bd68c1139aab
  13. 0xf8b9b78839288f6f3c2a097f49df191b3fb6db46d1902b4044f5d4ee3643c368
  14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
  15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON