← The evidence ledger
Evidence row 2499563
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:148606
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ab4fff933d6bbe47cb2d69df88e47e845fb15484baa2d4e202b48ef4f7863469
- Leaf
- 0x1dc148ecd25356bdf45a415fa8321ee5daea5a73a7e01102f9d5ea05bed6783c
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/77T2F0"
],
[
"a2a",
"https://centralcity.ai/a2a/c3625af5-e7b2-4332-aa05-2bada4d7836d/.well-known/agent-card.json"
]
],
"name": "Kreifik",
"owner_address": "0xf5fff4d904c7291fe45035923a14a7ad45176691",
"raw": {
"agent_id": "148606",
"agent_uri": "https://centralcity.ai/a/77T2F0",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kreifik 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/77T2F0",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kreifik",
"registrations": [
{
"agentId": 148606,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c3625af5-e7b2-4332-aa05-2bada4d7836d/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/77T2F0",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793669682,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T01:40:03Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kreifik 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/77T2F0"
}What the leaf hashes
{"body":"ab4fff933d6bbe47cb2d69df88e47e845fb15484baa2d4e202b48ef4f7863469","id":2499563,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670003994298,"prev":null,"subject":"erc8004:5042:148606","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).
- 0x1dc15e0c797a2576bbbc0c8cb46cfd7a8c968acbde58b47f3384b9b3971eeed6
- 0xe83da42475adb953c95962c622c43f00d784450e0ccfd87aff9134dd1c7d54a2
- 0x3d199c29cdbb74dde2ebc94a8473db434f7ea83161c7d9c493a83296aa9b6832
- 0x793413dca1df627e7c36077758822886376b88802a272ef2b1545db23dbf5562
- 0xad6aa28383a2090fff07d571b9bf485c4b760bc5b68b0c004d5dbd1aa2b91cb0
- 0xc7197aed260a8a1865282d4efa3695c66835dbef5d9315c88a37d87d22615f40
- 0x9f82bf2c1b8cc633fb56e6e5b79cfa99f0febebc1ef58ddb3a2f4bf496253b7c
- 0xedccf0bd503112cd2cc265f442e76cd83cee9c2669f1adaeb475df84d882cc08
- 0x1ce007b0ef51a0cd2cbeebacd78b0d677c4def8a969ff84ec7048393e4c243a0
- 0xff079c30ef232761c2c2b6346e6d4a447a8146813ebcd311db1e3ae78594ae62
- 0xca9dd5bf1cd10710e906f53139492c99154b85cc89baab37e26456f62c24cc03
- 0x27c078023530e27afc297fc23d359762a6121591972df28f977fac90ff5a2ee1
- 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
- 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
- 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
- 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
- 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7