addrbookFor publishers
← The evidence ledger

Evidence row 2120176

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:88580
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a2992c9dc2ef64d992396f7b7da7d8006594fbac53993fb236f57433848a959f
Leaf
0xd1656701253a0d694ad646892d3ade9ed416eb06b8f885978c275bee015b3a45

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GfxBmV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/78d7f3cc-a019-4b87-ab7e-a5902ec500bc/.well-known/agent-card.json"
    ]
  ],
  "name": "Brado",
  "owner_address": "0x2497bbc9003a0c4ac47926a7e2c08e56d754a3f2",
  "raw": {
    "agent_id": "88580",
    "agent_uri": "https://centralcity.ai/a/GfxBmV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brado 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/GfxBmV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brado",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/78d7f3cc-a019-4b87-ab7e-a5902ec500bc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GfxBmV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:26:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brado 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/GfxBmV"
}

What the leaf hashes

{"body":"a2992c9dc2ef64d992396f7b7da7d8006594fbac53993fb236f57433848a959f","id":2120176,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618806669089,"prev":null,"subject":"erc8004:5042:88580","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xd16594c3a478f44184402e07cdb00d158f8130fd4e8986a9233f0093396a54b1
  2. 0x09c84eafa95a573002c661165d8177aff6c208bff4df2df1339b33653ac34f14
  3. 0xbeabb3b4380fe02bbfcbd27a8a2e0dcf6abe08acbb629a5cbe8f2fd4ee8a8e4f
  4. 0xf5eb000367fcd9048ceb22ab53c7987e104dc95af4a478addad074b4bab055c8
  5. 0x0a30f27583b474fa8d9e06bd23d19dec727643396d6274c5d0071edb6c52567a
  6. 0x41221ad583acb1f860bf5d56e69cbf639d0a39d1baeb62e62028f3465d06a708
  7. 0x6312dfac083e703cfc0de2adff14fc59cc269f60ce3be7f8ffa0bc5d4af6f50a
  8. 0x7968a1eacfcf5e54195602f4cd90ba97d4be58fa47706295f7463da71a398425
  9. 0x1e99a38b3d54c14de9e01fba80c4af83d0d76e615a8628e8dd6e495db6eddcd1
  10. 0x0499a1145705cf70f68a7199155abf744cb544eaeca523c08f87b84b0608b83c
  11. 0x0043fd7dbf6bf66daab92f06b0041e49f59aedc5e76df4e49e1f8f1f73ff1074
  12. 0x6c6cb72d745b4a8ad150be4760c8154b49f6ad35e9d44abb2daa660451d19280
  13. 0xc68903bc934de8372c6b911a71856ad742aaac2d4b2de9ce90e84a085da4373d
  14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
  15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
  16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON