addrbookFor publishers
← The evidence ledger

Evidence row 2586116

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:184630
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5df565cbdd087ebec12b0e5c821a72f23f73136406944cdead6c8a5dc5d18162
Leaf
0x8f5b0c2e3a67a862a1c6846ed60fc0b35e32d9da66ed45be1c3bcbcb5594aba8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XBg0TI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b369d1e-aa76-41cc-b593-860facc011dc/.well-known/agent-card.json"
    ]
  ],
  "name": "Brundeon77",
  "owner_address": "0xfb0d793f4ad236f63d6a74efe56c4f795cd435c4",
  "raw": {
    "agent_id": "184630",
    "agent_uri": "https://centralcity.ai/a/XBg0TI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brundeon77 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/XBg0TI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brundeon77",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b369d1e-aa76-41cc-b593-860facc011dc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XBg0TI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:16:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brundeon77 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/XBg0TI"
}

What the leaf hashes

{"body":"5df565cbdd087ebec12b0e5c821a72f23f73136406944cdead6c8a5dc5d18162","id":2586116,"kind":"listing","method":"sync.erc8004/1","observed_us":1793711785555527,"prev":null,"subject":"erc8004:5042:184630","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. 0x8f5b111ffa3a5e2b95fe740619323cf12266cfcd90240f57c619f9a716ca2b0c
  2. 0x6e0f1055b726e853f10d100c3332748ae7b411c58e12a55501748fb611fa841c
  3. 0xa80f64c7e302cc843f570a0090a08bee4b288b7e24f3f9ba75e7304cf93c4695
  4. 0xca72a40eca1e2474327619642edc93072d7b930042e8c6c5f5700c9e56fe7fec
  5. 0x40ecf04e19d009acdd55b082f1f9c0c2402c3c060b829c40101390ad0b8ea4fd
  6. 0xb60d8b0d5d56d4d37914481a7401814df889dd22bccca4d940194794606f9b32
  7. 0x75851028136be6a102b8b9e82a4f8160be84221dc98964f5e4b7bf5e0ca6fb75
  8. 0xc7e7808fa4d28a2cf6d6fec5007ac442647a715cf647b61b78234007202690ce
  9. 0x666b70bea50805f38a07ffe2a8a3d9927985e684d7621bddd9f98b9f63c0f7ea
  10. 0x6e9080b16cd30293534630440d0d3d56aef5cf525f17bb1c4351effaec705878
  11. 0x792cee4fed60faa07298471a60771823acb10e8a4511a774d47f43659cc956f7
  12. 0xd2f2ef99a4ba661f93293ad0148da1386a1afa9e25c573715321776309c2013c
  13. 0xeadabd164a90c836de96a615298d69f4b3f10399389106b0c27b6382229154af
  14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  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