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Evidence row 2721303

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:208534
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
11666bcf6469fbcb609bc8dfec5fb3dc72ff144356450b0b29e9c73d58c68eef
Leaf
0xb2e571c58d5b0d5dead1020b9b2242b2057699b720d89a6ab512a436f34cb43c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/d38i2b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f322890a-bdf0-42ad-8058-82f9f89cb45a/.well-known/agent-card.json"
    ]
  ],
  "name": "Trauder",
  "owner_address": "0xe8e95d832b214b04987930638a078a31be570c04",
  "raw": {
    "agent_id": "208534",
    "agent_uri": "https://centralcity.ai/a/d38i2b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trauder 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/d38i2b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trauder",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f322890a-bdf0-42ad-8058-82f9f89cb45a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/d38i2b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:23:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trauder 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/d38i2b"
}

What the leaf hashes

{"body":"11666bcf6469fbcb609bc8dfec5fb3dc72ff144356450b0b29e9c73d58c68eef","id":2721303,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744604757448,"prev":null,"subject":"erc8004:5042:208534","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. 0xb2e57bdac256275c67b11f0cdd3ddc3752e763945c238b6ed8d040faff23a798
  2. 0x45c03815528bce3dda58cf6122a7fb3bd38827bd548f784341b3de5b4846633a
  3. 0x137b66c0954f5580a407464ca9a6138c203236967c587f397a011c1d4afd8ebb
  4. 0x76cbf3033291d50b5d6dc3be95fefa9467bccb1201a6a71c1ec944f472c13017
  5. 0x6a3dd83a85607685f583070eef32cd60bef745b719c0c9e1de8fb303dfa7704f
  6. 0x5c678ecc4891a70912ee0642c725e343b09eac423815e362a060b262c9206c06
  7. 0x690ab14002a7fa873c2dc43bb98a716fed63f72258101873d048edafe347f41e
  8. 0x469adbdf5c454062049c643750a420e63fffa18c3d7475a000e32e23a40eec72
  9. 0x52a55dfbb1c4f43a70119fc11f793aad24fcbaadf5923922a74476d14c5b60aa
  10. 0xacccf5c8558deb354066a98bf9bf63eabcc5f3aa812a15ecb25d4e6ab64f59c0
  11. 0x854280f89f49ec927ae235984d0708f4692d1522a9d4ec2115a7ab56a7b7bd35
  12. 0xc5a702d313243cb20e83c1b86e23fc99d953da21d2a26ce28ddeb01b69728cf0
  13. 0x24a6ad148bed300df0d5c7786d9538e08bfd50fd138ab2e3058bfcf612b6970b
  14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
  15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON