← The evidence ledger
Evidence row 2608220
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:192763
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1326ae782cbcc74fb057d2d7cb24bc3dac5070e7ce66430709ea8d11f74dbb3e
- Leaf
- 0xf1134a5cbfdbf394e8cf227aa197f30edaef4b4354c76beb0f7777d17cdeea8c
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/eyi6MT"
],
[
"a2a",
"https://centralcity.ai/a2a/e5bc083d-ebaa-4a41-9ff5-c9686de2495b/.well-known/agent-card.json"
]
],
"name": "Boban4",
"owner_address": "0xaab9c20a59ec775f0d9025d5f6629f59a9bc2dbe",
"raw": {
"agent_id": "192763",
"agent_uri": "https://centralcity.ai/a/eyi6MT",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Boban4 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/eyi6MT",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Boban4",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e5bc083d-ebaa-4a41-9ff5-c9686de2495b/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/eyi6MT",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T16:05:36Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Boban4 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/eyi6MT"
}What the leaf hashes
{"body":"1326ae782cbcc74fb057d2d7cb24bc3dac5070e7ce66430709ea8d11f74dbb3e","id":2608220,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721936589794,"prev":null,"subject":"erc8004:5042:192763","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).
- 0xf1138cfa8cdef6725fdf9a3f6d4e907576749546e91d570ee62968a0378e73f4
- 0x4999ae104455e74efcef0e1d3318024278a312360e1e8591c5bbb78cc58886d4
- 0x98d2285639ec3ecf1ccc35ee0d62e1830490381821e4899a36c11a34e44bd03c
- 0x32df057a6c37c6de3e0a70d461caed42f2dc430d82762b75782f520bcfcbda59
- 0xdcc537622f2b7d0d5bb7400d2ff5b6cfa1c2c77f4522f1207d719131db9a9e48
- 0x843dc02e03e1a04c1160a4ea4c0522afa5c7b034b94fcaec33ff2366cb5877f4
- 0x28b41cc99fb75788df6c4e55d88a6e0ff4dec2aba3ea8dfa41fd15c466a09e16
- 0x00b9904ef01336293b8fb0636119526ccf49848279ff612b251c6d2dc27411f8
- 0xb0784bf1c77a796cc2a8b274f55666e88c98a6d72734330a3ac3fc3163dfca7e
- 0xcab6d9dbf894e7476ab2a2fbfc8466e8fd6072d330e0f5f79d137a5e5d1387ce
- 0xb558a4bd9fb3834759bd23a86806281b8c8acb643fa7c6229f9a1fe6d831a9f8
- 0x901c24c016dc6da511831e817ad3fe1ceee6eeae1e8a1c2772c3925e3a13e6a9
- 0x392d1f8e0d95573ecf5e48b86b7c22bc722ff63cad3e9bbf07a0e4b39157384e
- 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
- 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
- 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7