← The evidence ledger
Evidence row 3044842
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:272307
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f2c8b5684f9551d908289fbde247d16edab46cac168beb23488b7246f94bf56d
- Leaf
- 0x4ea182c2140fc5160d92ab95d7072ee2cc2412c766c557a4b8662fda8a865cb5
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/cignIK"
],
[
"a2a",
"https://centralcity.ai/a2a/cbe03444-2c48-462f-bf00-35bed0eca025/.well-known/agent-card.json"
]
],
"name": "Ploran",
"owner_address": "0x7983fc8f6aa89aeeabcf0f21c1356ede47539e6e",
"raw": {
"agent_id": "272307",
"agent_uri": "https://centralcity.ai/a/cignIK",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Ploran 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/cignIK",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Ploran",
"registrations": [
{
"agentId": 272307,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/cbe03444-2c48-462f-bf00-35bed0eca025/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/cignIK",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793815751,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T18:09:25Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Ploran 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/cignIK"
}What the leaf hashes
{"body":"f2c8b5684f9551d908289fbde247d16edab46cac168beb23488b7246f94bf56d","id":3044842,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815765399134,"prev":null,"subject":"erc8004:5042:272307","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).
- 0x4ea1804472e425bc05d8fe660ea87db4dc3e31f78bd63188b874cf14853c708a
- 0x0a39cfe34eed01d45991fb67e76f15a030ca1782e44482d73b946b217b3b44ff
- 0x23f9babf046c25786ed147c9fb81e9c462ba4234f77fcac827c73e42b7618b91
- 0x684320adb7beed9794ae2260f4bbc2c6eaeb72b9fcd1dcc6b6419626ad081fe1
- 0x3b1e541642a9f22c2e01b6302ed18c9d72456e1e9b39a5dfa7efa0d9bd22e6ed
- 0x9ce8f965e5fd10920ab6d98da1ad317c18a6cf237bc6fc6931688df6d4c95126
- 0x05fa5f8985139e521a3cea9df8424e87d90d68fc46af994d6a781b363287f166
- 0xfa748bff2cebf3bd292aecf140bc33502f21c2cd8fe0130a77e8ff34f4bbce2e
- 0x54e5cea6d3cd98b00ad021f32369222279bc4f1256b770121214f93f5fc43177
- 0x56a9377522704ace1a5153ba8b99c3a343ee35aa1004f9afcc6366d9ffd96013
- 0x147a6b53e2418a560ae7f77c4b175ec516da91b4ca6912bb64657db67ea1504a
- 0x2b5745a0b288ac5d8c48e339383706c54fcfb95bccc83c48776d382e79fdef7a
- 0x0c70678947e56ffce90ac2cce5414247eaf0e2b91719996aaa9809b66dfe1dc8
- 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
- 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
- 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345