← The evidence ledger
Evidence row 2552925
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:169481
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 5a1db09ae011913848204a0e7e340db00311a9473da3416fb9a74d003383e952
- Leaf
- 0x17819af487aa880bc347ad8ab5f75afc580577ce5125a0ad204c161ce8e88822
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/knPxR0"
],
[
"a2a",
"https://centralcity.ai/a2a/a01c112f-3360-42e5-a2a0-b45877c04019/.well-known/agent-card.json"
]
],
"name": "Kroma",
"owner_address": "0x771a6eec64f5d085a0205039df91e7130e0b693d",
"raw": {
"agent_id": "169481",
"agent_uri": "https://centralcity.ai/a/knPxR0",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kroma 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/knPxR0",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kroma",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/a01c112f-3360-42e5-a2a0-b45877c04019/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/knPxR0",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T08:17:49Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kroma 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/knPxR0"
}What the leaf hashes
{"body":"5a1db09ae011913848204a0e7e340db00311a9473da3416fb9a74d003383e952","id":2552925,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693869658261,"prev":null,"subject":"erc8004:5042:169481","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).
- 0x17819eee7393a82ce336a9dca00198f69c5a7a549206383d16bf4fd75412f9ed
- 0x0d6c6d516c230e0bb10dec497647e9860cfb258027d9198dc0f9c76aadf7fe64
- 0xbf8d8a7191e399560a07d35f95d39baacecda8ab1fab5a3c162ca197105b82b7
- 0x34cf5995a7255acd6a9ec2fe08f44ed54398d4a498fb18ef48836517864e5473
- 0x375e1413f2d68e5afe38dc184529b53b9bf45e9e314587955f8e31db3ecdc0c6
- 0xbd6f24d408913e28146694e7e420bbaae7bbb3a6b8c210bc480b650bfb5177da
- 0xac828e12e1307599e1c8b116ee510c753de9a16ec1435ee853b24196d54425cd
- 0x42a6e12def4a032612334e78836ecb22b5158fa864e6e32b1584767c38afc10a
- 0x74daac1fa58815cf8e8ba30e3b8cf120ebbca36efad68421e205678ff9700c29
- 0x2ec0a87d545bdefdcbc260864411d2102831588f6fd6a0bd245ba853209b0401
- 0xb89914408b1a55410ac8a1d0dc10998af7eb74818171fc1a5108554d61ff1bbf
- 0xb4b9c1948ca4de15875f0d083f65bcea674bcd2aabd9cf8eded53890474ddc72
- 0x44a929c85a68a4bfc920e6f6a76cc8d1505a44eb82a85347db81eea2551d3a16
- 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
- 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
- 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
- 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7