← The evidence ledger
Evidence row 3024128
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:257864
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3941707473287c21d75685caf43ad9219b26f43bf530654f1ccddd43aa9cb328
- Leaf
- 0x3cee9f7dc89bb08e73f11bf7ad71a38df61844ad7ea24c43501b60e608190240
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Drec5T"
],
[
"a2a",
"https://centralcity.ai/a2a/355821e0-b497-4533-89b0-c4e3fc41febc/.well-known/agent-card.json"
]
],
"name": "Rostik",
"owner_address": "0x11493aaa97ce0dbaea9f32d5d1a7f3492250b189",
"raw": {
"agent_id": "257864",
"agent_uri": "https://centralcity.ai/a/Drec5T",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Rostik 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/Drec5T",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Rostik",
"registrations": [
{
"agentId": 257864,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/355821e0-b497-4533-89b0-c4e3fc41febc/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Drec5T",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793806416,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T15:39:19Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Rostik 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/Drec5T"
}What the leaf hashes
{"body":"3941707473287c21d75685caf43ad9219b26f43bf530654f1ccddd43aa9cb328","id":3024128,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806759964484,"prev":null,"subject":"erc8004:5042:257864","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).
- 0x3cef29bb69af1bdcd3afc74efa91f0b603e059956520f26fc525a73a80358cb4
- 0x25de2228ba45aaefbb84888332b1ba366cc5cb8153a1c6ba23041695f85e4aed
- 0x65126244294f4e8b7ad409238282569ee275f01a4cc9f34d5430118365b865a9
- 0xeaa7a53d88f672da431d6d868d05d8ca2feef61365de329a0431f872add34469
- 0x448b16f8bf84b31841dd2f7786cc8808d2ca5541fceb53eb7d80025d5d661eb2
- 0x2c0aa193b84cf88084ff7ff220e910ce5fe2005d39364cf136b06b0a7e881837
- 0x4a023c11941e4461b30e93b7b285bbbd1a2867dbffd8b14e8c71060dd9e169de
- 0xaf4e9a6836583b6dcb279671041f6736e9b61ded414a4f52f1f76f2f0119ab8d
- 0xf492de0a16e670a1d521cfc4012e812009a98b051c688d9a73d38a2a26996356
- 0xb740a24c4142c896d83f6f78b05b0ba316f92d052cc0380f2abcc1e8300978b1
- 0xb3af5e8dd42fd24c5fa5ad98e7c9a222e514459fab8eb163a6b671b59b998150
- 0x0107f3b980619540637774433c92dd0395349d091b8f804a5bf169b170c0fcb4
- 0x9441eeb2a571c8cb4175667172212f404f990aea5ae5dbca74b0e28232c0e6da
- 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
- 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
- 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345