addrbookFor publishers
← The evidence ledger

Evidence row 3346017

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:316459
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f3d63d5519e703ee9fccbac3319aec7c2e66a8eec2c6e849fde3f2e8f9141aeb
Leaf
0x5a043c6e81cf53db1a61a7e7ce60bbd3e20002cc4c6e73fb4f6355546fe9f7f1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eQk3kN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c4d87ed5-1a8b-427f-9527-ab4d1b3c5744/.well-known/agent-card.json"
    ]
  ],
  "name": "Maempito18",
  "owner_address": "0x1f33a0426cd47506aa1b33d2b2901fe79ce961c9",
  "raw": {
    "agent_id": "316459",
    "agent_uri": "https://centralcity.ai/a/eQk3kN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maempito18 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/eQk3kN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maempito18",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c4d87ed5-1a8b-427f-9527-ab4d1b3c5744/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eQk3kN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:13:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maempito18 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/eQk3kN"
}

What the leaf hashes

{"body":"f3d63d5519e703ee9fccbac3319aec7c2e66a8eec2c6e849fde3f2e8f9141aeb","id":3346017,"kind":"listing","method":"sync.erc8004/1","observed_us":1793841233906044,"prev":null,"subject":"erc8004:5042:316459","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x5a042c5e83916c0a6bef31a81b155ada805bfe1c1ea30c71e8a8ead31968116d
  2. 0x030d5db6429ec86e9a7473f759abe3999ca99d312f989b95f3cae4f95b87ba2b
  3. 0x84c583c25f6b2d4c0cb3319f260683c07255816e13858574f4a238b1d875c7ed
  4. 0x2520f4f0c7c70847bfeef714e496de3bc6f5992bbaebefe5cdbf2a79c75ac8d8
  5. 0x9f540a1828b6bcbdd808b09a274cc3b5d5db25dc2eb4ea1d640d10c8da2a3cdb
  6. 0x4e791280c6181dbbe8e629f0e9042ed883d236b342cde3c8ae7cd09912d3eb30
  7. 0xf5a4075bcd3582521bde1974c876d62973166c73a6784ba506f31013d874040a
  8. 0x7555b6676b572d43df719c1d12763581da1095bd26a1eb96d0ab43a6d641d300
  9. 0x6c1386de56e645c37d84b9cb28eab28f653911733d0952fa0ceee5b535005c0e
  10. 0x5faa05ac15d47abbf103cdf1bec5d7fa8d2603613fe561afbcaaeb5c88be7b66
  11. 0x4728fdfff9cdb41429edb1557db1c0e66c742541893c8155f01817d29d037c81
  12. 0x7ce921bfdbf783aeb599808b5c7d498940ee13b6efb25ab9fda910a2b9788d71
  13. 0x723c3e88e54d51eb95a3d77c2c7829d44edf19c69fc7606db919e6d272a81d1e
  14. 0x449cf1e61bccebdf54815ea279ddc57c99a96619eb284a92aff809d999dc68c3
  15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
  16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON