addrbookFor publishers
← The evidence ledger

Evidence row 3470168

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:358296
Recorded
Previous row
#3469672
Body SHA-256
0065a2a6e40bf0548cf87c317d71471a4ffbd80b6f55cae9b043fb9a040ebf3d
Leaf
0x3191216f2fcb7bfc0df10118b33d7fd9ade277c0a1218bc6af56dafec5408191

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cBm79q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/826f3e1e-2d34-4d3c-a453-d0ec003f6097/.well-known/agent-card.json"
    ]
  ],
  "name": "Plazias",
  "owner_address": "0x2a75375e78c08d0331f9ce50cec19b2ff8d12225",
  "raw": {
    "agent_id": "358296",
    "agent_uri": "https://centralcity.ai/a/cBm79q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plazias 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/cBm79q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plazias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/826f3e1e-2d34-4d3c-a453-d0ec003f6097/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cBm79q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T22:56:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plazias 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/cBm79q"
}

What the leaf hashes

{"body":"0065a2a6e40bf0548cf87c317d71471a4ffbd80b6f55cae9b043fb9a040ebf3d","id":3470168,"kind":"listing","method":"sync.erc8004/1","observed_us":1793919380351306,"prev":3469672,"subject":"erc8004:5042:358296","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. 0x31915337d058c8ce0affb4f75133dbba6374f616f944a6107bee4e642c14d82d
  2. 0x727b4376cbcc0263c1c036f374de6e8422d71f4d0c126207d57904118b4a53e0
  3. 0x6560f4ee8ee2209d7db96897f22d67a580573b43d2ad5310db8f6b72daa9b997
  4. 0xfaa256337c9db54c4e2abbcbefe5721b87d06d08e0737680a4868d7bef517a0f
  5. 0xd42bbf648f3bfb4a0944eb432809b4b145fa40d081d429f877f0cac40396124e
  6. 0xf7f642e2b2fffdae145c2fad8c50319bc98cf21c364a2e0e8b37c78faa8f7616
  7. 0xe1a94bbb5089cdbae646dac981527a05de0919f90715bf825db8a11966c0e04c
  8. 0x920bd64b544bbe1ff336986389e1869a03fbbeb0220c797594e08d583da6e8dc
  9. 0x38bee2d32fa2dad0ec3922d439aaa49e830eae18e2e913ab1e5b4fbb0a96f90a
  10. 0x0dba13a6ab32eea5a9f0b5e5cecd16c3870e6d81a6cfe5b7bd0bbb15910f1d5b
  11. 0xed76c7b26c2ac569114412eeacaa605ac61fa41753e600e75d9d518c7814f99e
  12. 0x7f98a7b5606346f414c513a98ea8361f4dcf28b98d2f23c42364ca11a710052c
  13. 0x06f35c7371f9c001c3a1c0582469212f9b65af8fcff9ede5c8bf26b1a4f029e8
  14. 0x5aa68e014acefa940541118abf6196de34434d4ac087fb78e5c99db4d1a85a03
  15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
  16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
  17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON