addrbookFor publishers
← The evidence ledger

Evidence row 2270293

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:128870
Recorded
Previous row
#2269889
Body SHA-256
2f9ffef086d123043496e9ffc7453c3d5082d54abba01f06715ed56e8684791f
Leaf
0x4f6d16874d9c3e3d59df0cf9bb77dfe635652a4cc1dfbba187b52ff0865e4c2b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DN9Rud"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/37327693-77d9-4f82-af72-f6c2e35d5a2f/.well-known/agent-card.json"
    ]
  ],
  "name": "Nefer3",
  "owner_address": "0x7aa9e4e56f0c202ebc2df3140fd8df0135800014",
  "raw": {
    "agent_id": "128870",
    "agent_uri": "https://centralcity.ai/a/DN9Rud",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nefer3 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/DN9Rud",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nefer3",
      "registrations": [
        {
          "agentId": 128870,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/37327693-77d9-4f82-af72-f6c2e35d5a2f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DN9Rud",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793649358,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:02:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nefer3 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/DN9Rud"
}

What the leaf hashes

{"body":"2f9ffef086d123043496e9ffc7453c3d5082d54abba01f06715ed56e8684791f","id":2270293,"kind":"listing","method":"sync.erc8004/1","observed_us":1793649725748590,"prev":2269889,"subject":"erc8004:5042:128870","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. 0x4f6d9532d2fcf900f3ceac996ee3464125d75708d31e018e43f518fe5fc7e0f4
  2. 0x245a04c6a931602598405c2da1ba8856f49ba1ab9c558fbe6dae13f4df9f08b1
  3. 0x64699b565ffdb358040c93a0c64d01ebd8cdeadbb3c94a683f91649e1d24911b
  4. 0xc93827868fb195517d947082a0ef385b02655d272a384eab59ecf52192e6dfbd
  5. 0xe6072a6f7682c028b0dc5319ccfc3e30a9a72ad754e737660d6c8abd0cad127b
  6. 0xdd58a88fa82756c7b14c92b7fcea015fdaed28d694a2ff8c5e4b6b2d5764eb8c
  7. 0xb16447b6a620008935a9dea7366386a1a0fb55180fb89050f1ffbe0e8eafc81e
  8. 0x4df9a010e4d0793518f9708943f8433a32476f3fb88c3556f7818154159fc417
  9. 0xf5c31a8ae8b58137fa33233a40ca6f073e7932394aa592f6aad88061ad740adf
  10. 0x1ec703715352bb15a8dfe6162883ab56b0dc5357475b27fcb6429c8a260902ac
  11. 0x86964d01055cc59c3cfcb2811edf7b6cc06d3221485999741f5a05599dca2a08
  12. 0x49baa3300fdca43a78cce7c845ec7d1484d83c007d46bef189eab0ea73d61054
  13. 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
  14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
  15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
  16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON