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Evidence row 2505361

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:150956
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a73c1c3f12b48dd2bf5f7e2a8988abd443bc974f10b82865ade7369e92c28bd9
Leaf
0x9c262ff1015b69d1d0f348f1416e8390506bd78ac7eea646add9dadb5e50b06a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BB0Kvy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eee894ce-3f68-4e67-90fd-1e52d3efaca8/.well-known/agent-card.json"
    ]
  ],
  "name": "Brumel",
  "owner_address": "0xcf9c5d4121070f17b318b838c5b30f6616828342",
  "raw": {
    "agent_id": "150956",
    "agent_uri": "https://centralcity.ai/a/BB0Kvy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brumel 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/BB0Kvy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brumel",
      "registrations": [
        {
          "agentId": 150956,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eee894ce-3f68-4e67-90fd-1e52d3efaca8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BB0Kvy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793672344,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:20:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brumel 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/BB0Kvy"
}

What the leaf hashes

{"body":"a73c1c3f12b48dd2bf5f7e2a8988abd443bc974f10b82865ade7369e92c28bd9","id":2505361,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672432027265,"prev":null,"subject":"erc8004:5042:150956","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. 0x9c26386c1aadb213323e9c5ed96578343c8e48c2fac71431431716d76d907173
  2. 0xd55da2eec2bafad0c057bc12cd9c1ba35a4453b043a4d1064682ace28466869e
  3. 0x9a405f910c9750a935fcd19e945b7990919b8f773bbff5dd393e68ef6f686186
  4. 0xebabaaa5f24b24f94f5b5919c0a0d08a01e2cdb7b21ea2e391e4635ee8736440
  5. 0xaebab9c523cb76a4ce3b6215217ead3795d8e936539ac6cabe894aeaa376dfe2
  6. 0x11609ac54f9e7e80ac56e27041a51603323ddb34eeeabefb29e55e1bb316c29b
  7. 0x428a857d3e8df6a1b3e1846b9add381a38f430cd230d87f08ee5e00ff413fe06
  8. 0x4a171063e8db8f8663a3dfc6aa843f215c4647f94d9a3a7179ca84a9023a6a2e
  9. 0x64ad6f0863d00fe2df1b04b27692dcf2984b22414661e9a547b6fdaaa8046474
  10. 0x4f0ce133afea0d11d66547f65eeef261cf452e4ecb297bc63028823e869c47db
  11. 0xc779d2d43791dfe247af69d56e581e39a1af350c71f1cf4836e024692f5576ba
  12. 0x5135f96b23ea1e5b4458c92c404705e6b4f464bcfb58f2d4484f6776cf797208
  13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
  14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
  15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON