addrbookFor publishers
← The evidence ledger

Evidence row 1768338

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:5321
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
447390acb742016886d085d4d14d2ed681025474c1a0801585c5fe9f925a49b0
Leaf
0x20743eb1515ea7fe6c0a27a749ec58e71e18032b6d8c7b4091133ee4ca2d83a5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fMIBc0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/07b331ee-451e-4fb7-84b7-9d964bcabaa6/.well-known/agent-card.json"
    ]
  ],
  "name": "Brena74",
  "owner_address": "0xc17bf70ed948e05d1c9198505714d4faaa75159c",
  "raw": {
    "agent_id": "5321",
    "agent_uri": "https://centralcity.ai/a/fMIBc0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brena74 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/fMIBc0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brena74",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/07b331ee-451e-4fb7-84b7-9d964bcabaa6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fMIBc0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:35:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brena74 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/fMIBc0"
}

What the leaf hashes

{"body":"447390acb742016886d085d4d14d2ed681025474c1a0801585c5fe9f925a49b0","id":1768338,"kind":"listing","method":"sync.erc8004/1","observed_us":1793543701213675,"prev":null,"subject":"erc8004:5042:5321","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x207434ea650f05101745474dc5d7fb6b38e3f96de7c804e9af92323898143cda
  2. 0x032cb07d67234c7676709c4b4a69567c233b801c47283276192621a5c0fd4d4f
  3. 0x12558f7fd48884c3567b26309ae1edfd4afb75d36f700d53d6b513051b6c456d
  4. 0xef4cf4ee87531dbc450c2ba8d46e04fd5bc05789c20cdbda8183446ff03b4dd6
  5. 0x2a87e36133874065ad7122de1ca72723e41fdef567c97e5e3f34727e8ddff00c
  6. 0x2b62277dbab968540e6b4c3e6904511dbc9a3aebb3f035048146d4b8f3f59b31
  7. 0x7d43f887cd4b42637e35a2650e58f83cb245b1174d40267d8418c10350420dca
  8. 0x512a97631ade888ec48e1d71155afbd94537d2625686efeb3303cd54687e44dc
  9. 0x314052056750178c24c94e3fe30fd99e4ae1ec1695b593a3a92d17f04d7fdd4b
  10. 0x59746ec7d0880b830553004bdb17be54951fdba6bc7ed354cf1d13e2f92464a2
  11. 0x68d978f56018035e7a20ac8a2580189f290769c9589bcede39c11c158d428cf7
  12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
  13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
  14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
  15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
  16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON