addrbookFor publishers
← The evidence ledger

Evidence row 2302101

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:142143
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
30dcdd87b3ec8a09bebd0c636a37d0b89ad2bad81716615f7da6eb0c0db97025
Leaf
0x356a08a33a2b281725ba2280354cfa7e5ec01c6fc7232ea1c5cbefadb343ccbb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gfjWAI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/45eca081-733e-47f5-b0be-1d5e12263ee7/.well-known/agent-card.json"
    ]
  ],
  "name": "Dassus",
  "owner_address": "0x5058ee0170edd6bfe703271d55f7d853cc8e2328",
  "raw": {
    "agent_id": "142143",
    "agent_uri": "https://centralcity.ai/a/gfjWAI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dassus 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/gfjWAI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dassus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/45eca081-733e-47f5-b0be-1d5e12263ee7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gfjWAI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:33:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dassus 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/gfjWAI"
}

What the leaf hashes

{"body":"30dcdd87b3ec8a09bebd0c636a37d0b89ad2bad81716615f7da6eb0c0db97025","id":2302101,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662431477845,"prev":null,"subject":"erc8004:5042:142143","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. 0x356a1ba223305106dcc1fc1bc037cfca2760a76e3c0c35deef369b35732ff715
  2. 0x6a9d38b07686df732312b56c5ad69e3985f68faca5720832c8fc892bb6400fd7
  3. 0x2ea57f1132d9a22b67f0040942b1ee08f96aaea9d4b903f062ed9d9e5f842984
  4. 0x1bb3a27bd145550655c18c55ea3e91961293ea3c7387350abf846d5082bc86bd
  5. 0xa153ce7f10db634a26f81a078835b8d3394d84bfb3ea00109ea50335cbfad495
  6. 0xa1b6673d98edcdab266209cc82fa969177c91a9d227ce8557eef87873c8219c8
  7. 0xa0efd3c37848766bdd249449f3e9503ac08b80e6512ff426473eabbf75d48983
  8. 0x584f83a1ce162baa8682e8740066591dbf8bd7d55caa6b5528a265222ac67035
  9. 0x1720e7a8d92eb407bad5e8ecc26d6a43d52b09caf6c9f48229f6034d9ef95a2c
  10. 0xe12d0ceef3eb81acdc4e650d6aaee477b178fb758b5a587578ad4a0a1795f31a
  11. 0xb096fd8a2cb21ba6b9907a1f6c45844007f026c868a5289da8007984fa42ecb7
  12. 0xac5d22c21d3460b12d50113c8291cbbbccadc2854415c2ad7fea9abe7f6a56be
  13. 0xaabc34550f079fe0032f13b18945f4683cbb63c607e45516706e1dd02ac20d7f
  14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
  15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
  16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON