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Evidence row 2556190

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:171261
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f78d1d98f77c26321e808c64c24d2b143a0b0c80d3a4c9075b77107167863f86
Leaf
0xddc8da9c9c1ff82e56386d521b66ef7fc5c0ff95e5b441b65d962df8c7fb022e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xXgQMm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f3314634-579a-48e1-a6ce-a14427508ac8/.well-known/agent-card.json"
    ]
  ],
  "name": "Brimpotis",
  "owner_address": "0x304da507ec093905260974ffaaa34f25a748772f",
  "raw": {
    "agent_id": "171261",
    "agent_uri": "https://centralcity.ai/a/xXgQMm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brimpotis 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/xXgQMm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brimpotis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f3314634-579a-48e1-a6ce-a14427508ac8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xXgQMm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:51:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brimpotis 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/xXgQMm"
}

What the leaf hashes

{"body":"f78d1d98f77c26321e808c64c24d2b143a0b0c80d3a4c9075b77107167863f86","id":2556190,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695905821992,"prev":null,"subject":"erc8004:5042:171261","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. 0xddc8c7754dc375697ddc420f149cc7af5eecf0918d881551e96f24d412d4058e
  2. 0x9e0c42c8b0bd80339cab12282bbab124786f62849336467d8e9804d8dfbb408c
  3. 0x688b93a61cb1a521a374d82dd9058407fa965c684247db95f4bac6e83df6aed4
  4. 0x7d985c5b146a70bb6a2c0d379977224d9ec81bb5151ea77bd38153020b379773
  5. 0xc89767bbc612d7c110337583802b2fd6160eaed7f8bd9278214711669a8bd904
  6. 0x43d83d735aa223c01a8e9a7f46807f7d18d0eee4bbd248c897a78b99213396fc
  7. 0x79994d69ea689110a493a70bf90b76bc6b3a2c2baf6186562071e1229dedf487
  8. 0x678178c42ea67795971aef30067357a96ce67597cc7f1c752e94f6edcc5ac2de
  9. 0xa55bd839d45681014981ecf5d4b7a8ea40e9da4de38bd3ae70d23b9d73751109
  10. 0x9720a3a95714273623ffe7971625add3eb19fa8279f4b38a78a88ea7469a16ec
  11. 0x9cf52896e51759f0cb0df15622d36d543c10649f8a92c38e4ecfd6f5e0e68ad2
  12. 0x4ddd25ef21cd5cb7bdfdcf0d2d550f71290c54d3133ba104829ef1cb10fe46b1
  13. 0xce6f344e5d2ebbe9a3ab4bb64d1eeeca122b42bf3c2bf88ced9f78e1da0b926b
  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