addrbookFor publishers
← The evidence ledger

Evidence row 2301778

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:141820
Recorded
Previous row
#2301281
Body SHA-256
9b111a6f256fd863bbba7fcb05d743d147afdc40673392d5a0cd700d5291bc05
Leaf
0x92a54d92166f7f1f56d01973c167bf4a0aafbc58c8e7b71d78d0cd8c47253e26

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YuEKju"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4bd1730f-ddab-4f66-bfd1-9f808dcd1a66/.well-known/agent-card.json"
    ]
  ],
  "name": "Brekeh",
  "owner_address": "0x67f5ab039da2db8caa83b4a132b92dc5d5f3df1b",
  "raw": {
    "agent_id": "141820",
    "agent_uri": "https://centralcity.ai/a/YuEKju",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brekeh 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/YuEKju",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brekeh",
      "registrations": [
        {
          "agentId": 141820,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4bd1730f-ddab-4f66-bfd1-9f808dcd1a66/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YuEKju",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793662153,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:33:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brekeh 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/YuEKju"
}

What the leaf hashes

{"body":"9b111a6f256fd863bbba7fcb05d743d147afdc40673392d5a0cd700d5291bc05","id":2301778,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662429962532,"prev":2301281,"subject":"erc8004:5042:141820","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x92a57e8f1c779cad575cc5e156a5648d2abf55eff53d81e41f70399f41bc9d9c
  2. 0xc3979412ba6e63488ab08e9cc149afee8c2930119f154bfbfe9fe2e587b9743b
  3. 0xc27f126d66771c86ec9eacb10a50a6e298c2730459f5b0de526e2b2c0b5fbcf3
  4. 0x15c213e1059b36345dd8fe789a9912c27cd23f048ce8256864e86f4e2b70727d
  5. 0x9cda565e8f65608c71d387b8855be3fde506ef886a4e7a49cc23f5f52842ab24
  6. 0x458c74de98097759f4169d7e08a69399831169efc587bd2f16dd7ef28e2235a2
  7. 0x5fdfb394fbd3538691315c80f993b3fcd936678e2fec0da0b5f4abf255dcb500
  8. 0x43913e2941f73a4b492383eb62e062f832ab35b4dbc1a48117897bfc4d4ec74b
  9. 0xe15ea479f80722f25eb2f903a24d0e69dedcf0aeef57cb0c09e6be4cb32190b9
  10. 0x8dfe8c9010cdbe1e3fe3f1b1787d54adea87a40785065706e64dee38c59a28ea
  11. 0xe58f4ad3bbf35f93bef880480cd21c5c1df0b7fad937563c21da1a8b6bc47cd4
  12. 0x132b7eb9839b9a3992040318f9144c58f82ba495d3a19d95d05ee1b6917c441b
  13. 0xa17f6a1bac5d26cc57d2e02b81d6f7d4d897fa15d99d32d506b3ff7cbcfd9c03
  14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
  15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON