addrbookFor publishers
← The evidence ledger

Evidence row 2117063

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:87138
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
822673b255f9d5d98b5dd09dec8df9a4aa3725f3d44792a4a055ea59fd56b75d
Leaf
0x5afae5709f7f23736aada008e74d6aed55666ec51ac10afcf9e01711939c14f6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UA5LY9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a4d04f8e-d89b-4e4c-a419-71e3721d04af/.well-known/agent-card.json"
    ]
  ],
  "name": "Krompus",
  "owner_address": "0x50a29795ed506461330fe54d8d3c3478f2e7e252",
  "raw": {
    "agent_id": "87138",
    "agent_uri": "https://centralcity.ai/a/UA5LY9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krompus 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/UA5LY9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krompus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a4d04f8e-d89b-4e4c-a419-71e3721d04af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UA5LY9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:07:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krompus 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/UA5LY9"
}

What the leaf hashes

{"body":"822673b255f9d5d98b5dd09dec8df9a4aa3725f3d44792a4a055ea59fd56b75d","id":2117063,"kind":"listing","method":"sync.erc8004/1","observed_us":1793617625785619,"prev":null,"subject":"erc8004:5042:87138","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. 0x5afabfe036bef06f2d7abd312d0181ed3339c2f047a65381d4356e80cd476794
  2. 0xe92d237f2a86271a107d34758445eafaee4e912872596673b01a084488912832
  3. 0x0b42eb319e11429fca1c9b0c19d62ea81152259b1e5ac88c31dafa7b71f873d1
  4. 0x3dd2ad43f99f2d97a5f53d2c584ce4d5952ffb00ab3e20b34f7daf00118079d3
  5. 0x915988998775dc391b3bb35195fa664ce286abeab0d05cecfd0bb04c96f9149d
  6. 0x66b6af123a81156e2b64e9c72b83f9b8a9a97ba9eaac908803d61fde27c5ab3f
  7. 0x4ff6fa6e60f9ecefaf39a4feefc43171fc8004798d46214b14f83898b16a464c
  8. 0x901de54585f8d23e48b0af92bc98e4fe8c814e9dc3ca3b94f7c37a724b375b7e
  9. 0x94f5e02e8f946bb18da5d0bdf63f282459770ce154867b0597970d3a1672611c
  10. 0x30b0b94b43a19ea7f4cd7b4e53277b06a1f9d83c34c029ef66a6a2b54b8e4345
  11. 0x5dfd6b8238c9c9463d945b92375f14134251982a576313a89488b7314aa48958
  12. 0xc50f51339262e39d55afbcdc6f7bed39e2183da928578f2ec140055f38e1a1bf
  13. 0x04a2764875935b38489e204384b26fce2bde25d67ea9c3bfa8dfb815f7d3928e
  14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
  15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
  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