addrbookFor publishers
← The evidence ledger

Evidence row 2196584

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:124248
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
83408a2b16ddf07105c1e96e83775bcb70b60e07aec134f10f7371a56a6cee0e
Leaf
0xeee342e7faefd4119d05cbcd3fcf23de0dda7c88303b741f32ad7b445302ffbe

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WDvLC6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e09e4f88-aed0-4b6b-b9a0-e6e8015dbddd/.well-known/agent-card.json"
    ]
  ],
  "name": "Krasandon",
  "owner_address": "0xe34488021c103e2ac198396eab1dccf7ca84503e",
  "raw": {
    "agent_id": "124248",
    "agent_uri": "https://centralcity.ai/a/WDvLC6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krasandon 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/WDvLC6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krasandon",
      "registrations": [
        {
          "agentId": 124248,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e09e4f88-aed0-4b6b-b9a0-e6e8015dbddd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WDvLC6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793645867,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:01:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krasandon 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/WDvLC6"
}

What the leaf hashes

{"body":"83408a2b16ddf07105c1e96e83775bcb70b60e07aec134f10f7371a56a6cee0e","id":2196584,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646084483818,"prev":null,"subject":"erc8004:5042:124248","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. 0xeee38ee8a99d434e87db33ed17c32674bc22902516dcebc13f5e40f59ae243b1
  2. 0x8b4cfad01a0b375e1461c3b6325d84d6188417e339751b7c0f6732718d9e080d
  3. 0x3e84336f7a90a5a677646f6afa3c6fab10d32b3488831d28c5c73306c9cd8523
  4. 0x0b7c57113bba5479ec35290f4c9cba53bff8408397ea69324387d84fcfabaf78
  5. 0xebbcc2f8a3e60837957ff305d06a3c81f9d855eec92f5885c27113da061b9c00
  6. 0x5b6acd169400b41a800b847a7e0894dedac5422b45a53f3d95e06a2f7039936e
  7. 0x1406cedccc7f3bf9b1e231ba918722e2c8260cba95c80802a9dac9a78ff2cc58
  8. 0x949df56441451ac568ef835d4e0ed90e233b120fbdba5f0770d7acf906e8320d
  9. 0x6f56fd53aecc07b95a34e256965f4e1044f29a1b9952b19509a3c81c1d26a7ca
  10. 0x4da9a5dbf003ee1fdff69e60ff1f4c792cee23e61388ff323af54db26d74260c
  11. 0x40ff1fdcd3023ebf3a2d65350c5559fb9898da453610ee6cd3fd3b146a2aa2c3
  12. 0x244e5498c1a18cb79272c8888907c216b04d0ef4381a107b2d329eb22383048b
  13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
  14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
  15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
  16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON