← The evidence ledger
Evidence row 2137479
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:95567
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f3e6d4ca8c090338ca83346cb2f0f955daa72909a9c04845e93691a174feb6c5
- Leaf
- 0x90363afab9ab2772da23853ba924f4d3140b80cb364616633bfe383358342540
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/kbaSy3"
],
[
"a2a",
"https://centralcity.ai/a2a/3699d945-f3b0-41c0-9795-5fbb7b94b919/.well-known/agent-card.json"
]
],
"name": "Kroster",
"owner_address": "0xb783488f1458525825545a2d7a2092e705d5345d",
"raw": {
"agent_id": "95567",
"agent_uri": "https://centralcity.ai/a/kbaSy3",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kroster 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/kbaSy3",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kroster",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/3699d945-f3b0-41c0-9795-5fbb7b94b919/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/kbaSy3",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T12:50:54Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kroster 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/kbaSy3"
}What the leaf hashes
{"body":"f3e6d4ca8c090338ca83346cb2f0f955daa72909a9c04845e93691a174feb6c5","id":2137479,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623854461829,"prev":null,"subject":"erc8004:5042:95567","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x90360c3e56a8bb0866c8b09be524f7d1b7b4ade69e582edc061d5f4fb5e9e762
- 0xc3335e8fc94152ed5b0e61150836ecf95fa2996c2737d8ea88976e2e8275fa08
- 0xcdb8704bf8fbee66244fd02f71cb777266cc82166191b9b6dff886126cd52062
- 0x2452c00a03c8b4ff05c797eed7f167f4f9845bca9a452d0847914f2533abab7b
- 0x1c7d6f94f1d3bea17ca884c9b939e6b43b9ceffdaf036fa79a17f616a9ead5ac
- 0xfc38b5c633bba147f527ebd8284035f810e315db10f7595d1ce8d92909a232ad
- 0x22f70705b7d89e6a9268b254014a3ad3188b0760cf0122ec673e64bf3d800ab2
- 0xe62a712a21b715b488b0361b6886b8c550b42a95c16bef5ab4e374d0c3d424bd
- 0x6575d00c3b298c309e975b71106c89d9c848813097575f68981a67eff12f50a6
- 0xe1e71a2a494b2190f13e6d3718bd9b39fcb00cefd2f49ab684db98074b7fed4c
- 0xf7b335097508ee8bf9a9421eb3e38f8c8156af4ae4502105f8f8caef64bd9d04
- 0xcc41efda675fd5f31ee9b82e2920f27c5b96c51ec4eacef941b7e4116cbf2ac5
- 0x680e2eb544f0b0d7118b76ffef0a533f49c97860e3c70eaa1d07167760b4968c
- 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
- 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
- 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af