addrbookFor publishers
← The evidence ledger

Evidence row 2552457

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:169316
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
380c7022a7a2fc0b074527cce6c93e7286fa3e39dfa0de0d4c1d52af501ccede
Leaf
0xd92cc869c9aa2aa0318932921828e36cbb8309c022b703d6450edb3d91848e42

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iWk5Bq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6dd3cff-9194-483a-a60c-c979f804a579/.well-known/agent-card.json"
    ]
  ],
  "name": "Herert",
  "owner_address": "0x16479b9a9f42c60a751c6183b55296e5741d5c80",
  "raw": {
    "agent_id": "169316",
    "agent_uri": "https://centralcity.ai/a/iWk5Bq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Herert 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/iWk5Bq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Herert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6dd3cff-9194-483a-a60c-c979f804a579/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iWk5Bq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Herert 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/iWk5Bq"
}

What the leaf hashes

{"body":"380c7022a7a2fc0b074527cce6c93e7286fa3e39dfa0de0d4c1d52af501ccede","id":2552457,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693549450560,"prev":null,"subject":"erc8004:5042:169316","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xd92cbde19ade38f2c349c777b7166246b23b4ce4ecf004ca8b404b8faadc311a
  2. 0x00f0ee0c9dcacf05cf9081007c2a6b8477865f77286acd8c31365bade2ec71a2
  3. 0xdab726b1adc5259447ee3a40fd685e12923bfabbdecdb6f2df8e5719d5991fea
  4. 0xde1d099829696c29fcea8a1d0ef2d334aa944934d843d3d1ad6534241df1785c
  5. 0x846fe7c6a19e676d3b4e733ae6c03c0410325ee503c1ca4b07f4788090784761
  6. 0xa61425e96f3d3922496a6eb6eb35108d4b798b1fdf8a72e9a3c1be357e2f76f6
  7. 0x3e96243af4e6aaf5adab2ccec0328793934544acd20c80d1f745d61dde019098
  8. 0x496707a1c58b467993c7c802a8b77b39c0160dd84c2110ee9d7dcc0ab5498929
  9. 0x517ffdd1f4e0bb45e69b3d105a7b9d93320507cfef1d63b1d6e8878b49fe2df4
  10. 0x9c960073c81f0050fa42404db906562bd3082f82f8b02eddb96c27da51aab26b
  11. 0x813e7025feb7d7cbbb5bb5efe491873d5e9aec32eab90109d17d3ecf38b7fcd6
  12. 0x48e5af95f9eb80bba4fbc0a698a6f7e78f9b400ee2c3eb0be1c4c5bb86394956
  13. 0x18e08ad394067093dae6bbbe34056f7bb1c1d5e741eeb914e13018528f512324
  14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
  15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON