← The evidence ledger
Evidence row 3016214
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:253173
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4b5fe07a8e062c34df773a312be4275abd4b0ce8bd93a82657ce51366f0b5168
- Leaf
- 0x166929c180476607dd90ffeb1caa8b89fd5f2a6e7e9b4d121e9c4e89bf00353d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/ZIfpaS"
],
[
"a2a",
"https://centralcity.ai/a2a/a70c0dfa-01c3-4072-905c-ac695e33f1e3/.well-known/agent-card.json"
]
],
"name": "Zemler",
"owner_address": "0x8c0ac5ec17a6aacd2ea13eaa1765f4b88069d2a7",
"raw": {
"agent_id": "253173",
"agent_uri": "https://centralcity.ai/a/ZIfpaS",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Zemler 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/ZIfpaS",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Zemler",
"registrations": [
{
"agentId": 253173,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/a70c0dfa-01c3-4072-905c-ac695e33f1e3/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/ZIfpaS",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793802309,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T14:29:06Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Zemler 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/ZIfpaS"
}What the leaf hashes
{"body":"4b5fe07a8e062c34df773a312be4275abd4b0ce8bd93a82657ce51366f0b5168","id":3016214,"kind":"listing","method":"sync.erc8004/1","observed_us":1793802546986902,"prev":null,"subject":"erc8004:5042:253173","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x1668b0cf0b4639a09c48fa2b85238d8ee29498b32e36c3d44522bbcf450ff85c
- 0x53ccd83f924c1e1f1420a2bf246b451d22314ca54cf482a4a854dbe83cfff5a9
- 0xf55b5d5636c27bf4a6815c0f5536c629787ce636d881c9514650c86afcb4d965
- 0xa9d8ab1f765771cb3347065f4736494c8ffba048113ffad98bff738e4d5dfd53
- 0x554a5f512c2265a2ea8b4b2f240e48f70377fe2b0df62d6966e9e0c453e3e31e
- 0xd0d08dc3547e6046e0e10b2073d5c732d290617ecdbb4a1e2b75175ff0fde662
- 0x155f5c78acede224762774aad519acce75cd0ac893a0e9a3342d0a8c2c2ca695
- 0x2610d962afe937aba89c80b757da31890847f54ddb76c5bc4c9b45dec83213f0
- 0x187a08df8da014e1933376895d9e27034e39eb026f3ccb992394ea113f5cdb8b
- 0x58952d9f2af41b19d2126965449118cc922dfa3c08d3d19e1024ab446e1ff316
- 0xb10f9a195117702a180cd3935fbde4b618532b483b6f32ee7489099ba7bbdc78
- 0x1d79a5b2c42e1f6940b4119fb3dcf72aae1f1604d51ec17ad730639cf1b75b1d
- 0x713a7edc522e56365d3844cfd9f5c8946a4467d3ccca145361b016f2840232a8
- 0x6ac43d1174fbbc2d100be6f9123ae0aef5477b6638d0ccc4c3b63b712b3ff98a
- 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
- 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345