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Evidence row 2578102

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:181927
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3403f839b50649735d31d8535bfcca8f7f7a6d04d8164b00bba737ee665ca017
Leaf
0x5c086ecbf327fa2f20b349d1d56b3efc0f963e0567737d82b830c42eab88a2a1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hj2GCw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2816ccd6-f8e7-4f8a-b372-5a7d6d3cc163/.well-known/agent-card.json"
    ]
  ],
  "name": "Brioker",
  "owner_address": "0xbc457a7a997316b13cd81433efc9047c0045d019",
  "raw": {
    "agent_id": "181927",
    "agent_uri": "https://centralcity.ai/a/hj2GCw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brioker 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/hj2GCw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brioker",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2816ccd6-f8e7-4f8a-b372-5a7d6d3cc163/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hj2GCw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:20:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brioker 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/hj2GCw"
}

What the leaf hashes

{"body":"3403f839b50649735d31d8535bfcca8f7f7a6d04d8164b00bba737ee665ca017","id":2578102,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708414848238,"prev":null,"subject":"erc8004:5042:181927","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. 0x5c08975bd799b62f06f5ee6a9d82530f80d686a7f8b4bd9a7bc0ca7edf188d2a
  2. 0x56c2349a08fca195d6cd72d132cbdecd129d1179ebf81d4504c308cb05c104e9
  3. 0x9aeecd8c2b164e2bc3efc306cbcb62da9fc6db427897c02f80ac79064dbdc6e1
  4. 0x5949e809c8e27aeadc535c1b3b1ecf9433ffaac438195761e415b68fcb4fb9d8
  5. 0x8b6a599da5c4eb80d8e433a71fe264f923de32c8f578f18d798d6700fd67116a
  6. 0xf84b7a36427aee06171d97ee0089dd9ed8cfb25f83c534ce728c74ae935b50ee
  7. 0x9139773cc19c6a3b5ce5d60a2a6f4e05b1f8d7c6b46004e36f2e5fd649fc2613
  8. 0x4e2d022f4e44d9231bf2961b475adf523001726aee2c4d8a3451f2ff11fb916a
  9. 0x714464afd51b9f9dc2d752270afddb70e9bef11f453dac22aff027f8668b8a03
  10. 0x493dabaeaacab9428b65d3e40ebe1b56a6fcbd88671a3bad167d86d5f0547e95
  11. 0x3afa69d314b33d4e67c709df2d8e14e38f0d5a889e4e02cf4b7912c65e9b1d4c
  12. 0xeba477ec9dcd3e2896a40dfa054e1d6f277259e41f43119e0870448cdc37228e
  13. 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
  14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
  15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON