addrbookFor publishers
← The evidence ledger

Evidence row 2956222

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:228131
Recorded
Previous row
#2955786
Body SHA-256
dcb874a33ee6888675ac25ec9645c0bbc086d076ca5e0a442d670d4bbe35a55f
Leaf
0x730c7f067f284bca0a33e77897145e344f6561b161ae4ff3ff537837d6c89603

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/G2WOv8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/22a298ec-72dc-4049-bfd2-4a1176438407/.well-known/agent-card.json"
    ]
  ],
  "name": "Schimpan",
  "owner_address": "0xd532f8ea630cfdeb67ebf03127785907f9621d0c",
  "raw": {
    "agent_id": "228131",
    "agent_uri": "https://centralcity.ai/a/G2WOv8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schimpan 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/G2WOv8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schimpan",
      "registrations": [
        {
          "agentId": 228131,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/22a298ec-72dc-4049-bfd2-4a1176438407/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/G2WOv8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793770198,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:34:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schimpan 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/G2WOv8"
}

What the leaf hashes

{"body":"dcb874a33ee6888675ac25ec9645c0bbc086d076ca5e0a442d670d4bbe35a55f","id":2956222,"kind":"listing","method":"sync.erc8004/1","observed_us":1793770445941322,"prev":2955786,"subject":"erc8004:5042:228131","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x730c7f5ca466808cef6aa2e1dff0e113764d92b5a34556b459e131d71c7ba105
  2. 0x6b77c448b929ac82a03ca052b10369a8c10409d2145ecaea2b4e34790a2f3cd3
  3. 0x8f65b54884b18f0fca3c8c3dfa79251be57effdcc3f949fdc108f2ca8edbf846
  4. 0x4509d512463f97f6496744b3059e1377fd07ee552dbc6fdc8f8abf6f04150906
  5. 0xbf08ccc9c312f34a52619331b25b2e816b6f8b4005acadfc31fce531762c9428
  6. 0x58b90450624ca9ad8d254a32c0b8ab1ae438a57a8ec518fb57960d232662136b
  7. 0xfd746705df5f9f9624bca156b98841f6c0cfdef18f50add1a06cd6b7b3671d16
  8. 0x6a5ccd2800fcfd07c2686548395cdffe80a5e874ad24b2cf4d1b64b9dcbf3141
  9. 0x9fb39ba9dcedaec209643cee1d6c4e3bdfd769f2cae9cf3e1021d3edd8b27cc1
  10. 0x23e5ab698954d3d85bad87dc0de4180b7d30038f22b99d11b25da6a54e0818be
  11. 0x0aa77fe885fff49f7d0106aaf85972b7a29fb974bfe95294ae9eb16d234530aa
  12. 0x96080704a1e67dc87b212ce79dabb4c559e5810b66f4bf514b1a6e8c889e1756
  13. 0x597af581ce631dab60354aacc984d7398ba52a1ed9fd62d247a798c1ceccaa72
  14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
  15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
  16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON