← The evidence ledger
Evidence row 2511635
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:153327
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b5590b304187b01283e8e477a55ccb8bddb76933dcc383de47063034c066d382
- Leaf
- 0x05ed7907bc1dbfa8490a0ba27c8c00588268d67c51beeb9087af74afd5f5d1a7
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/mExtSS"
],
[
"a2a",
"https://centralcity.ai/a2a/a2a7c94e-0441-47be-a49f-1399c373e7a3/.well-known/agent-card.json"
]
],
"name": "Kiossa",
"owner_address": "0x031529758c1fad44a3b976112c2a6860f258681b",
"raw": {
"agent_id": "153327",
"agent_uri": "https://centralcity.ai/a/mExtSS",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kiossa 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/mExtSS",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kiossa",
"registrations": [
{
"agentId": 153327,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/a2a7c94e-0441-47be-a49f-1399c373e7a3/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/mExtSS",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793674989,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T03:05:39Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kiossa 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/mExtSS"
}What the leaf hashes
{"body":"b5590b304187b01283e8e477a55ccb8bddb76933dcc383de47063034c066d382","id":2511635,"kind":"listing","method":"sync.erc8004/1","observed_us":1793675139904169,"prev":null,"subject":"erc8004:5042:153327","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x05ed84fe8f0b8b889c1cb8b7392179b8caf5c69a07de43014a0af74b90cf82d0
- 0x76b90afd6604bb14d0eaead858b0dd7deb03ac28b44ebfd408a5380779e23f83
- 0xf1daa3b5061599c20e5af6409825da8ebd060e831d16754cbdd9e852bdfe1e91
- 0x763859e5044b5ba10a77da15e0f892c47d302a797fb51043a906fd29595c02a6
- 0x3e1baf4175f09101705b064037fe49327c365b890a4ddd7200249194eda31452
- 0xe1ecfcfa018cdbbde6a30feb2e5487c216c7f932e7d86a8f50b3e65f7dc7845f
- 0x933a3bc4cfe1ffc1339ebcbd74e0ab6a8acc7c670d3f46ba3158ac0d2b864341
- 0x5e95c7f93d701cf8f8a62decec222a70c0f39ac2ec4e4de674dcaefc396452f2
- 0x753ea6b7ab091e4166636c8b6411c6eabc17d9638f403b7fa7374e14c648d480
- 0x2dc6cd98a15853f2cb3e0a33a76541b6ab8a9f2797238186ef9fbecf78cda697
- 0xfd7aab892f11a14ba4e968bb07c2570454a3f16deb977624b08a7c5ff32ba8de
- 0x6d9a0af62b00211dd87ca8c637ebeef6b09b59ec113f79cc830ba6834160683a
- 0x4e70d4f3d8061ba1880699efd21e122cab4e2a786faff4a0cdc4700d17a75055
- 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
- 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
- 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
- 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7