addrbookFor publishers
← The evidence ledger

Evidence row 3057172

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:280830
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d3975d99b40c415e4573169af10d12c2b5bde3c2357da89b71ee29b3e99fb3c9
Leaf
0xa1e93c1f066fa6136041443cfdb10fe2d5e56e48a34f5dbf7811b10eaa583b1b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ec7vhr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/45942113-f2ff-49bd-8fae-65786c71aa64/.well-known/agent-card.json"
    ]
  ],
  "name": "Plorer",
  "owner_address": "0xf2d18438a663d05e9d8517ce01b31a317c7f7733",
  "raw": {
    "agent_id": "280830",
    "agent_uri": "https://centralcity.ai/a/ec7vhr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plorer 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/ec7vhr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plorer",
      "registrations": [
        {
          "agentId": 280830,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/45942113-f2ff-49bd-8fae-65786c71aa64/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ec7vhr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793819760,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:19:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plorer 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/ec7vhr"
}

What the leaf hashes

{"body":"d3975d99b40c415e4573169af10d12c2b5bde3c2357da89b71ee29b3e99fb3c9","id":3057172,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819955851135,"prev":null,"subject":"erc8004:5042:280830","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xa1e91e01a397b375f08e9da1d499d7c0203dfa2f33b8d0683d6327869c9fca9f
  2. 0x4438f0ee6b170cf089a7677ab68b9ed0d4b9a33272f701f040017f4782c3c733
  3. 0xd5130b24977ca312e5acf7eb55a67d773e022375f70a45ee9fdd2d3774d66bfa
  4. 0xcaa4ce3e00b714c28144a166ba22be2cde1cfac8596b745c03f3520d94619e13
  5. 0x07540bc62e4e426d7d1d872c924992dfcdfbd78da4922bfec1d6192a1e09c5a9
  6. 0xa460ae332f01d26c85f9e9362aee787375139e327e75c9f6e1915775cb7b9699
  7. 0x41631b5c9539a7537c596a193bd844e38fab4095ac2bbc888abd0c969173bcce
  8. 0x301d8700dac1393b9aa09ea10d9ed0afd8b66db71062d894eb87db57f4ce8740
  9. 0xed8adc9333a90a98dbc576899f2883dc7888706af4bdb0663188911b382115e5
  10. 0xe589082ba7d6a454c3372f0d15bac3b69c7c9dee56a22684e47929b595d4a307
  11. 0x5cbafd1c914a0189b20e7072785123be42a8787828395efae3fec6508f5556a5
  12. 0x97bd590e50b8c38c471ee26f4101b734bdc2f5a4effe5d6dd23f038fe0aec61e
  13. 0x4e3cf6adf9462457ebf291a4697658af6c0458a9430539ea82790d3b50c15cf0
  14. 0x0acb776c7cfb7900304eb2e18bdaeb4d910683a314407142d6e5519fdff93376
  15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
  16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON