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Evidence row 2717823

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:206883
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
df7f7e0b69b2b3631ece6c9f6d769c0ed226e8e7866322ae69f0320e0859e49a
Leaf
0xe2d523a09bfa158118d7a0524892387a20a82194980eaba84bc867dd67ebbc92

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PHxm0J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7f62dced-ed33-4f41-8d6a-e68662def47c/.well-known/agent-card.json"
    ]
  ],
  "name": "Famis",
  "owner_address": "0xc8a0879d9056e4973636afcd1ed3c856e247f516",
  "raw": {
    "agent_id": "206883",
    "agent_uri": "https://centralcity.ai/a/PHxm0J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Famis 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/PHxm0J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Famis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7f62dced-ed33-4f41-8d6a-e68662def47c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PHxm0J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:49:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Famis 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/PHxm0J"
}

What the leaf hashes

{"body":"df7f7e0b69b2b3631ece6c9f6d769c0ed226e8e7866322ae69f0320e0859e49a","id":2717823,"kind":"listing","method":"sync.erc8004/1","observed_us":1793742593998543,"prev":null,"subject":"erc8004:5042:206883","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. 0xe2d5547d0830822ed12eacf471105adac90ebed739a55748a60693442917d629
  2. 0xb2c8c1b5887b81c15b28ef1c1c919c08ba72e531cb72d5d9504d5b1d2574d3a7
  3. 0xd52f5459ba2b5c1d78245237cf84ca7aeca7d35cfa9197ee5545834e0544e765
  4. 0x3ff1bfb39d95d29cb3510c4e07c7add8dafe86ff3333ef1b581c004bd488122b
  5. 0xaf6cbaff86174bb4e222bcec345a9afbee588b91591be50ba36e0aaada069d1d
  6. 0x5edd9a42042cb8e44132a23394a9af6b8895fc2ad001ac7a0bff9f223c5f2568
  7. 0xd0f23a4e4dc9ef85881af0e3a3bf18d7c6ccbc67dc367e2651da1e511a75883e
  8. 0x8c9dfa48cb045160b31708afe3b802b319f392fd94de62abe7da14d9ef417c31
  9. 0x5c20cda283e572636a67b8a1e0969ab2d35404072e10e6e9a0ec9e9c40c60736
  10. 0xcbfbb4d6c094b55d3245126021c8e03c16f22b4fb81c242e996587fde1424e3c
  11. 0x83b2c43da2d813d7d92e14e03a7fffc0bd80de4241eb5dfbe655cb406848ac49
  12. 0x1e85eeff0090594fef36f580ea962087ff11dab20e05da2522c264c55fc70b6f
  13. 0x45ba4607b58bd503d8501bd96a0477f9bb52f44b7e9c7927ec982f240f262131
  14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
  15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
  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