addrbookFor publishers
← The evidence ledger

Evidence row 2093551

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:78174
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
21ce5dd65363298c7463803665d2c742f102ed805288b680c1f8899227946052
Leaf
0xf0b08e29e580078c7f6845aaf7c2fc8d16e0a02849112c0b670f2ae36014600c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N7DhUZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ca6ae0a8-782b-495d-b651-f94cf351d108/.well-known/agent-card.json"
    ]
  ],
  "name": "Dumpa",
  "owner_address": "0x486a0573888caff4415a7a12eb430148d4014797",
  "raw": {
    "agent_id": "78174",
    "agent_uri": "https://centralcity.ai/a/N7DhUZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dumpa 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/N7DhUZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dumpa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ca6ae0a8-782b-495d-b651-f94cf351d108/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N7DhUZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:32:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dumpa 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/N7DhUZ"
}

What the leaf hashes

{"body":"21ce5dd65363298c7463803665d2c742f102ed805288b680c1f8899227946052","id":2093551,"kind":"listing","method":"sync.erc8004/1","observed_us":1793608322288260,"prev":null,"subject":"erc8004:5042:78174","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. 0xf0b0b57a397908f5c10ef806883fea59dc54258c9d771d3e713a7c3f2c847fe8
  2. 0xa5fa91d32f9f94c851f4bb453766c696bba3f77e01ae1dd833d8134eede3b375
  3. 0xaf1e5a90abfafb9aa69e52b6091cfcb9af10685ada0a723bd87dc5b0393d6ee6
  4. 0x9683b6816cf0bba03b3096dcbfdd5f19b63a8452c34fb3e06b40dbb72b2f734d
  5. 0x501fee437da7629a08dd4a3dc9e9aebb201b4fe2b2ecaa5955f2d70a678461df
  6. 0x7c9c038ecdc331078ad5ecdbc61469411396f08d67cd6be07bd00a3cc222c220
  7. 0x3349fcd5e3035dbacbbda7972b5850ab5802c9b322789485f2898c5348da38f7
  8. 0x2dfda06ccee1a2de100af0fb07c679393e67c22c7d17bc96c6be85bced23db5b
  9. 0xaf350e9d98b5add340514b9495907eb5cb2a6469f90a0f53009a5ac987dedb96
  10. 0x658f6d8ec38bc0597bd8835b1baa70a45d5d7709e11854fbdc52e967d823093e
  11. 0x2b18d7576252205a048ee60c8b3a507967d595c2705ca6a509f93aa0b3fad743
  12. 0xb1cfd9a92a45cec10e39ecd4e3a55abe88d7bed40e1bf1019d4093968673e4e9
  13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
  14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
  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